“ Phase transitions under the electric field in ternary ferroelectric solid solutions Pb(In1/2Nb1/2)O3–Pb(Mg1/3Nb1/3)O3–PbTiO3 near the morphotropic phase boundary: electrical approach”, Makoto Iwata, Soma Suzuki, Yoshinori Takikawa, Keiichiro Nakamura, and Kazuhiko Echizenya: Crystals 14 (2024) 121/1-16. DOI: 10.3390/cryst14020121
“ Electric Field Effect on Chiral Smectic Phases of Antiferroelectric Liquid Crystal”, Andika Fajar, Yoshinori Takikawa, Makoto Iwata, and Hiroshi Orihara: J. Phys. Soc. Jpn. 93 (2024) 034709/1-7. DOI: doi.org/10.7566/JPSJ.93.034709
2023
“ Temperature dependence of the aging effect in Pb(Zn1/3Nb2/3)O3–PbTiO3 and BaTiO3 single crystals”, Makoto Iwata, Kanako Saitoh, Ryuta Kotani, Yuuma Ohgoshi, Yoshinori Takikawa: Jpn. J. Appl. Phys. 62 (2023) SM1001/1-6. DOI: 10.35848/1347-4065/acdf69
“ Single Crystal Growth with Flux Method and Local Structure Analysis around Fe Using X-ray Fluorescence Holography for Multiferroic Pb(Fe1/2Ta1/2)O3”, Y. Inoue, K. Kimura, M. Maruyama, N. Happo, T. Asaka, M. Iwata, T. Matsushita, and K. Hayashi: e-Journal of Surface Science and Nanotechnology21 (2023) 278−283. DOI: 10.1380/ejssnt.2023-048
2022
“ Dielectric Study of the Electric-Field-Induced Critical Endpoint in a Nematic Liquid Crystal with Positive Dielectric Anisotropy”, Yoshinori Takikawa, Keisuke Katagiri, Makoto Iwata, Hiroshi Orihara: J. Phys. Soc. Jpn. 91 (2022) 024002/1-5. DOI: 10.7566/JPSJ.91.024002
“ Nonlinear dielectric susceptibility in Pb(Sc1/2Ta1/2)O3 single crystals”, Makoto Iwata, Yohei Arimoto, Yota Suzuki, and Yoshinori Takikawa: J. Phys. Soc. Jpn. 91 (2022) 054702/1-5. DOI: 10.7566/JPSJ.91.054702
“ Temperature dependence of the aging in Pb(Mg1/3Nb2/3)O3–PbTiO3 single crystal”, Makoto Iwata, Yuma Okoshi, Soma Suzuki, Kanako Saito, Yoshinori Takikawa, and Yoshihito Tachi:Jpn. J. Appl. Phys. 61 (2022) SN1003/1-7. DOI:10.35848/1347-4065/ac7cc7
“ Broken Compatibility of the In-plane Polarization at the Domain Wall in Biaxial Ferroelectrics”, Makoto Iwata, Lin-Feng Li, and Yoshinori Takikawa:J. Phys. Soc. Jpn. 91 (2022) 105001/1-2. DOI: 10.7566/JPSJ.91.105001
2021
“ Double hysteresis loops and temperature–field phase diagram in Pb(Mg1/3Nb2/3)O3–29.5%PbTiO3”, Makoto Iwata, Keigo Yamashita, Soma Suzuki, Yoshinori Takikawa, and Yoshihito Tachi: Jpn. J. Appl. Phys. 60 (2021) SFFA03/1-5. DOI: 10.35848/1347-4065/ac0d38
“ Element-selective local structural analysis around B-site cations in multiferroic Pb(Fe1/2Nb1/2)O3 using X-ray fluorescence holography”, Kouji Kimura, Daisuke Urushihara, R. Kondo, Yuta Yamamoto, Artoni K. R. Ang, Toru Asaka, N. Happo, T. Hagihara, Tomohiro Matsushita, Hiroo Tajiri, Hidetoshi Miyazaki, Koji Ohara, Makoto Iwata, and Koichi Hayashi: Phys. Rev. B. 104 (2021) 144101/1-10. DOI: 10.1103/PhysRevB.104.144101
“ Dielectric dispersion in a dual-frequency smectic A liquid crystalPPEP(3F6)-CN/P(CN)P6-6 mixture”, Yoshinori Takikawa, Kosuke Kaneko, Ryota Adachi, Hiroshi Orihara, and Makoto Iwata: Jpn. J. Appl. Phys. 60 (2021) 125503/1-5 DOI: 10.35848/1347-4065/ac2f1d
2020
“ Dielectric dispersion in PCPB/MBBA mixtures showing the Dual Frequency Characteristics”, Yoshinori Takikawa, Kosuke Kaneko, Shunsuke Odani, In-Hwan Lee, Takeshi Ikemura, and Makoto Iwata: Jpn. J. Appl. Phys. 59 (2020) SDDB05/1-6.
DOI:10.7567/1347-4065/ab4ece
“ Micro/Millimeter-Wave Dielectric Indialite/CordieriteGlass-Ceramics Applied as LTCC and Direct Casting Substrates: Current Status and Prospects”, Hitoshi Ohsato, Jobin Varghese, Timo Vahera, Jeong Seog Kim, Mailadil T. Sebastian, Heli Jantunen and Makoto Iwata: Journal of the Korean Ceramic Society 56 (2019) 526-533. DOI:10.4191/kcers.2019.56.6.01
“ Activation Energy of Ferroelectric Domain Wall”, Yoshihiro Ishibashi and Makoto Iwata: Journal of Physical Society of Japan 89 (2020) 014705/1-6. DOI:10.7566/JPSJ.89.014705
“ Rotationalmotion of disordered lead atoms in a relaxor ferroelectric during piezoelectric lattice strainand ferroelectric domain switching”, Shinobu Aoyagi, Ayumi Aoyagi, Hitoshi Osawa, Kunihisa Sugimoto, YukiNakahira, Chikako Moriyoshi, Yoshihiro Kuroiwa, and Makoto Iwata: Phys. Rev. B 101 (2020) 064104/1-9. DOI: 10.1103/PhysRevB.101.064104
“ Freedericksz transition in a Dual-frequency nematic liquid Crystals”, Yoshinori Takikawa, Kosuke Kaneko, Shunsuke Odani, and Makoto Iwata: Jpn. J. Appl. Phys. 59 (2020) 041006/1-5. DOI: 10.35848/1347-4065/ab80e1
“ Electrorheological Effect in a Dual-frequency Nematic Liquid Crystal: A Theoretical Study Based on the Ericksen–Leslie Theory”, Yoshinori Takikawa, Makoto Iwata, and Hiroshi Orihara: J. Phys. Soc. Jpn. 89 (2020) 074803/1-5.
DOI: 10.7566/JPSJ.89.074803
“Temperature–Field Phase Diagram and Spontaneous Polarization in Pb(Sc1/2Ta1/2)O3 Single Crystal”, Makoto Iwata, Yohei Arimoto, Yota Suzuki, Yoshinori Takikawa, Shunji Kishimoto, Ichiro Aoki, Terutoshi Sakakura, and Hiroyuki Kimura: Jpn. J. Appl. Phys. 59 (2020) SPPA03/1-6.
DOI: 10.35848/1347-4065/aba2c0
2019
“Three-dimensional observation of Brownian particles under steady shear flow by stereo microscopy”, Yoshinori Takikawa, Takahiro Nunokawa, Yuji Sasaki, Makoto Iwata, and Hiroshi Orihara, Physical Review E 100 (2019) 022102/1-6. DOI: 10.1103/PhysRevE.100.022102
“Aging Effect in Relaxor Ferroelectric Pb(Mg1/3Nb2/3)O3-PbTiO3”, Makoto Iwata, Yasutaka Kaiden, Yoshikazu Umeda, Yoshinori Takikawa, and Yoshihito Tachi: Jpn. J. Appl. Phys. 58 (2019) SLLA01/1-5. DOI:10.7567/1347-4065/ab34fc
“ Local structural analysis of Pb(Fe1/2Nb1/2)O3 multiferroic material using X-ray fluorescence holography”, Koji Kimura, Kohei Yokochi, Rikuya Kondo, Daisuke Urushihara, Yuta Yamamoto, Artoni K. R. Ang, Naohisa Happo, Koji Ohara, Tomohiro Matsushita, Toru Asaka, Makoto Iwata, Kouichi Hayashi: Japanese Journal of Applied Physics 58 (2019) 100601. DOI:10.7567/1347-4065/ab4681
2018
“Nonlinear dielectric constant in relaxor ferroelectrics Pb(Mg1/3Nb2/3)O3-PbTiO3”, Y. Kaiden, M. Iwata, Y. Umeda, Y. Takikawa, and Y. Tachi: Jpn. J. Appl. Phys. 57 (2018) 11UC01/1-4. DOI:10.7567/JJAP.57.11UC01
“Dielectric dispersion in a dual-frequency nematic liquid crystal 2-chloro-4-(4-pentylbenzoyloxy)benzoate”, Yoshinori Takikawa, Syunsuke Odani, In-hwan Lee, Kosuke Kaneko, and Makoto Iwata: Jpn. J. Appl. Phys. 57 (2018) 11UB02/1-4. DOI:10.7567/JJAP.57.11UB02
“Phenomenological Approach to the Critical Slowing Down in Pyridinium Tetrafluoroborate Single Crystals”, Makoto Iwata, Kenta Ninoseki, Shunsuke Odani, and Yoshinori Takikawa: J. Phys. Soc. Jpn. 87(2018) 124708/1-6. DOI:org/10.7566/JPSJ.87.124708
“Temperature dependence of the dielectric tunability near the critical endpoint in Pb(Zn1/3Nb2/3)O3-PbTiO3”, Makoto Iwata, Norikazu Tamaoki, and Yoshihiro Ishibashi: Ferroelectrics 532 (2018) 190-198. DOI:org/10.1080/00150193.2018.1430425
“Double hysteresis loops in 0.91Pb(Zn1/3Nb2/3)O3-0.09PbTiO3 near the ferroelectric critical endpoint”, Makoto Iwata, Yasutaka Kaiden, and Yoshihiro Ishibashi: Ferroelectrics 533(2018) 139-144. DOI:10.1080/00150193.2018.1470827
2017
“Soft-mode behavior in lanthanide-modifiedbismuth titanates”, S. Suzuki, T. Mogami, S. Nakamura, Y. Tsujimi, and M. Iwata: Ferroelectrics 512 (2017) 52-57. DOI:10.1080/00150193.2017.1355163
“Dielectric tunability in Pb(Sc1/2Ta1/2)O3 single crystals”, Makoto Iwata, Norikazu Tamaoki, Yohei Arimoto, and Yoshihiro Ishibashi: Jpn. J. Appl. Phys.56 (2017) 10PB01/1-4. DOI: 10.7567/JJAP.56.10PB01
“Novel low-temperature sintering ceramic substrate based on indialite/cordierite glass ceramics”, Jobin Varghese, Timo Vahera, Hitoshi Ohsato, Makoto Iwata, and Heli Jantunen: Jpn. J. Appl. Phys. 56 (2017) 10PE01/1-4. DOI:10.7567/JJAP.56.10PE01
“Direct observation of the ferroelectric polarization in the layered perovskiteBi4Ti3O12”, Daisuke Urushihara, Mai Komabuchi, Nobuo Ishizawa, Makoto Iwata, Koichiro Fukuda, and Toru Asaka: J. Appl. Phys. 120 (2016) 142117/1-5. DOI: 10.1063/1.4961719
“Notes on the domain structures in YMnO3”, Yoshihiro Ishibashi, Makoto Iwata, and Shigeo Mori: Ferroelectrics 500 (2016) 20-25. DOI: 10.1080/00150193.2016.1214528
“Phenomenological Theory in Dielectric Tunable Materials with the Tristable States”, Makoto Iwata and Yoshihiro Ishibashi: Ferroelectrics 503 (2016) 7-14. DOI: 10.1080/00150193.2016.1216700
2015
“In-Situ Observations of Engineered Domain Wall Structures in BaTiO3”, Makoto Iwata, Kenichiro Ando, Masaki Maeda, and Yoshihiro Ishibashi: Japanese Journal of Applied Physics 54 (2015) 021502/1-5. DOI: 10.7567/JJAP.54.021502
“Stable ferroelectric phases as average structures in a relaxor solid solution system Pb(Zn1/3Nb2/3)O3-xPbTiO3”, M. Iwata, R. Nagahashi, and M. Maeda, and Y. Ishibashi: Phase Transitions 88 (2015) pp. 306-319. DOI:10.1080/01411594.2014.974602
“Recent Advances in Application of Landau-Ginzburg Theory for Ferroelectric Superlattices”, Kok-Geng Lim, Khian-Hooi Chew, Lye-Hock Ong and Makoto Iwata: Solid State Phenomena 232 (2015) pp. 169-195. DOI: 10.4028/www.scientific.net/SSP.232.169
“Temperature-field phase diagram under the electric field along [111]c direction in BaTiO3”, Makoto Iwata, Kenichiro Ando, Masaki Maeda, and Yoshihiro Ishibashi: Japanese Journal of Applied Physics 54 (2015) 051501/1-4. DOI: 10.7567/JJAP.54.051501
“Temperature-field phase diagram in Pb(Zn1/3Nb2/3)O3-PbTiO3 – Concentration Dependence of the Critical Endpoint –”, Makoto Iwata, Ryo Nagahashi, Masaki Maeda, and Yoshihiro Ishibashi: Journl of Korean Physical Society 66, 9 May (2015) 1327-1333. DOI:10.3938/jkps.66.1327
“Reconsideration of the Morphotropic Phase Boundary – On the Order of the Ferroelectric Phase Transition –”, Yoshihiro Ishibashi and Makoto Iwata: Journl of Korean Physical Society 66, 9 May (2015) 1334-1338. DOI: 10.3938/jkps.66.1334
“Conical Point Crossing in Orthorhombic and Monoclinic Lattices”, Yoshihiro Ishibashi and Makoto Iwata: Journal of the Physical Society of Japan 84 (2015) 064705/1-7. DOI: 10.7566/JPSJ.84.064705
2014
“A Dipole Lattice Model of Switching Characteristics in Ferroelectric Superlattices”, K.-H. Chew, Y. Zhou, L.-H. Ong and M. Iwata: Journal of Applied Physics 114 (2014) pp. 224108/1-6. DOI:10.1063/1.4846797
“Dispersion Relations near the Conical Point in Some Hexagonal Lattices”, Yoshihiro Ishibashi and Makoto Iwata: Ferroelectrics, 459 (2014) pp. 107-111. DOI: 10.1080/00150193.2013.849172
“Dielectric Tunability near the Critical End Point in Pb(Zn1/3Nb2/3)O3-9%PbTiO3”, Makoto Iwata, K. Tanaka, Maeda Masaki, and Yoshihiro Ishibashi: Japanese Journal of Applied Physics 53 (2014) pp. 038004/1-3. DOI:10.7567/JJAP.53.038004
“Temperature–field phase diagrams in Pb(Mg1/3Nb2/3)O3–29.5%PbTiO3”, Makoto Iwata and Ryuta Yokoi, Yusuke Sugiyama, Maeda Masaki, Yoshihito Tachi, and Yoshihiro Ishibashi: Ferroelectrics 462 (2014) pp. 19–27. DOI:10.1080/00150193.2014.890500
“A New Mechanism of the Incommensurate Phase Transition”, Yoshihiro Ishibashi and Makoto Iwata: Ferroelectrics461 (2014) pp. 1–9. DOI: 10.1080/00150193.2014.889521
“Pressure-induced suppression of piezoelectric response in a 0.5Pb(Ni1/3Nb2/3)O3- 0.5Pb(Zr0.7Ti0.3)O3 ceramic near a morphotropic phase boundary”, N. Hidayah, N. Yasuda, H. Ohwa, Y. Tachi, Y. Yamashita, and M. Iwata: Ferroelectrics 467 (2014) pp. 173-180. DOI: 10.1080/00150193.2014.932634
“Effect of Composition and Interface Intermixing on Polarization Behaviors of BaTiO3/(Ba,Sr)TiO3 Superlattices”, K.-H. Chew, K.-G. Lim, L.-H. Ong, and M. Iwata: Physica Status Solidi A 211, No. 8 (2014) pp. 1698–1703. DOI: 10.1002/pssa.201330457
“Curie Constant in Relaxor Ferroelectrics Pb(Zn1/3Nb2/3)O3-8%PbTiO3”, Makoto Iwata, Tomoya Ido, Maeda Masaki, and Yoshihiro Ishibashi: Japanese Journal of Applied Physics 53 (2014) 09PD05/1-4. DOI: 10.7567/JJAP.53.09PD05
“Charge compensation phenomena for polarization discontinuities in ferroelectric superlattices”, K.-G. Lim, K.-H. Chew, D. Y. Wang, L.-H. Ong and M. Iwata: Euro Physics Letters108 (2014) 67011/1-6. DOI:10.1209/0295-5075/108/67011
2013
“Structural Phase Transition and Symmetry Change in Bi4Ti3O12”, Makoto Iwata, Kenichiro Ando, Masaki Maeda, and Yoshihiro Ishibashi: Journal of Physical Society of Japan 82 (2013) pp. 025001/1-2. DOI: 10.7566/JPSJ.82.025001
“A New Type of Incommensurate Phase Transition Caused by Parabolic Splitting of the Degenerate Modes”, Yoshihiro Ishibashi and Makoto Iwata: Journal of the Physical Society of Japan 82 (2013) pp. 044703/1-5. DOI: 10.7566/JPSJ.82.044703
“Temperature–field phase diagrams in Pb(Zn1/3Nb2/3)O3–4.5%PbTiO3 II”, Makoto Iwata, Naoya Iijima, Msaki Maeda, and Yoshihiro Ishibashi: Ceramics International 39 (2013) S75-S79. DOI: 10.1016/j.ceramint.2012.10.038
“Modulated internal electric field, dielectric susceptibility and polarization in ferroelectric superlattices”, Kok-Geng Lim, Khian-Hooi Chew, Lye-Hock Ong, and Makoto Iwata: Ceramics International 39 (2013) pp. S307–S310. DOI: 10.1016/j.ceramint.2012.10.083
5“Influence of interface intermixing and periodicity on internal electric field and polarization in ferroelectric superlattices”, Khian-Hooi Chew, Kok-Geng Lim, Lye-Hock Ong, Makoto Iwata: Ceramics International 39 (2013) pp. S301–S305. DOI: 10.1016/j.ceramint.2012.10.082
“Ferroelastic Behavior in Relaxor 24Pb(In1/2Nb1/2)O3-46Pb(Mg1/3Nb2/3)O3-30PbTiO3 under Shear Stresses along the [001] Direction”, Naohiko Yasuda, Nur Hidayah, Hidehiro Ohwa, Yoshihito Tachi, Yohachi Yamashita, Jiri Hlinka, Makoto Iwata, Hikaru Terauchi, Yoshihiro Ishibashi: Journal of the Physical Society of Japan 82 (2013) pp. 054712/1-5. DOI: 10.7566/JPSJ.82.054712
“Coexistence States near the Morphotropic Phase Boundary: II. The Scaling of the Free Energy in PbZr1-xTixO3”, Makoto Iwata and Yoshihiro Ishibashi: Japanese Journal of Applied Physics 52, 9B (2013) pp. 09KF07/1-5. DOI: 10.7567/JJAP.52.09KF07
“Temperature-Field Phase Diagram in Pb(Zn1/3Nb2/3)O3-8%PbTiO3 II”, Makoto Iwata, Sadaharu Kato, Kazuki Tanaka, Maeda Masaki, and Yoshihiro Ishibashi: J. Korean Phys. Soc. 62 (2013) pp. 991-994. DOI: 10.3938/jkps.62.991
2012
“Possible Commensurate Phases in LuFe2O4”, Makoto Iwata and Yoshihiro Ishibashi: Journal of Physical Society of Japan 81 (2012) pp. 035003/1-2. DOI: 10.1143/JPSJ.81.035003
“On the Eight Pseudo-Spin Model of KH2PO4-Type Crystals”, Yoshihiro Ishibashi, Makoto Iwata, and Robert Blinc: Ferreoelectrics 427 (2012) pp. 56-62. DOI: 10.1080/00150193.2012.673921
“Temperature-Field Phase Diagrams in Pb(Zn1/3Nb2/3)O3-4.5%PbTiO3”, Makoto Iwata, Naoya Iijima, and Yoshihiro Ishibashi: Ferroelectrics 428 (2012) pp. 1-7. DOI: 10.1080/00150193.2012.675251
“Photo-Induced Phenomena in Ba4-xLaxTi3O12”, Tomori Yanagisawa, Yuhji Tsujimi, and Makoto Iwata: Ferroelectrics 429 (2012) pp. 103-109. DOI: 10.1080/00150193.2012.676973
“Electrostatic Coupling and Interface Intermixing in Ferroelectric Superlattices”, K.-G. Lim, Khian-Hooi Chew, Lye-Hock Ong, and Makoto Iwata: Euro. Phys. Lett. 99 (2012) 46001/1-6. DOI: 10.1209/0295-5075/99/46004
“Lattice Vibrations in Finite Discrete Systems with Symmetric and Asymmetric Boundary Conditions”, Makoto Iwata and Yoshihiro Ishibashi: Ferroelectrics 433 (2012) 12-21. DOI: 10.1080/00150193.2012.678099
“The Grain-restricted Switching Model”, Yoshihiro Ishibashi and Makoto Iwata:
Ferroelectrics 433 (2012) pp. 41-44. DOI: 10.1080/00150193.2012.678107
“Low frequency optical phonons in Bi4-xSmxTi3O12”, Ippei Kusunoki, Yuhji Tsujimi, and Makoto Iwata: Ferroelectrics 433 (2012) pp. 34-40. DOI: 10.1080/00150193.2012.678104
“Coexistence State near the Morphotropic Phase Boundary”, Makoto Iwata and Yoshihiro Ishibashi: Japanese Journal of Applied Physics 51, 9B (2012) pp.09LE03/1-5. DOI: 10.1143/JJAP.51.09LE03
“Poling and Depoling Effect on Dielectric Properties and Domain structures in Relaxor 24PIN-46PMN-30PT near a MPB composition”, Nur Hidayah, Naohiko Yasuda, Hidehiro Ohwa, Yoshito Tachi, Yohachi Yamashita, and Makoto Iwata: Japanese Journal of Applied Physics 51, 9B (2012) pp. 09LC06/1-5. DOI: 10.1143/JJAP.51.09LC06
“Lattice Vibrations and Dispersion Relations near the Conical Points”, Makoto Iwata and Yoshihiro Ishibashi: Journal of Physical Society of Japan 81 (2012) pp. 114703/1-6. DOI: 10.1143/JPSJ.81.114703
“Detailed Investigation of Temperature-Field Phase Diagrams in Pb(Zn1/3Nb2/3)O3- 9%PbTiO3”, Makoto Iwata, Kazuki Tanaka, Masaki Maeda, and Yoshihiro Ishibashi: Ferroelectrics 440 (2012) pp. 67-74. DOI: 10.1080/00150193.2012.678104
2011
“Switching Dynamics in Ferroelectric Superlattices”, K.-H. Chew, L.-H. Onga and M. Iwata: Current Applied Physics 11 (2011) pp. 755-761. DOI: 10.1016/j.cap.2010.11.058
“The Eight-Pseudo-Spin Model of KH2PO4-Type Crystal”, Yoshihiro Ishibashi, Makoto Iwata, and Robert Blinc: Journal of Physical Society of Japan 80 (2011) pp. 024602/1-4. DOI: 10.1143/JPSJ.80.024602
“Indicatrix Rotation in Domains Far from the 90o Wall in Ferroelectrics”, Makoto Iwata and Yoshihiro Ishibashi: Transactions of the Materials Research Society of Japan 36 (1) (2011) pp. 31-34.
“The Phase Front near the Critical End Point as the Boundary of the Polar Nano-Regions in Relaxor Ferroelectrics”, Makoto Iwata, Zdravko Kutnjak, Yoshihiro Ishibashi, and Robert Blinc: Journal of Physical Society of Japan 80 (2011) pp. 044702/1-4. DOI: 10.1143/JPSJ.80.044702
“The Eight Pseudo-Spin Model of KH2PO4-Type Crystals II. Phase Transitions and Dielectric Susceptibility”, Yoshihiro Ishibashi, Makoto Iwata, and Robert Blinc: Journal of Physical Society of Japan 80 (2011) pp. 054703/1-5. DOI: 10.1143/JPSJ.80.054703
“The Critical End Point in Pb(Zn1/3Nb2/3)O3-8%PbTiO3”, Makoto Iwata, Sadaharu Kato, and Yoshihiro Ishibashi: Ferroelectrics 415 (2011) pp. 20-23. DOI: 10.1080/00150193.2011.577363
“Piezoelectric Response of Relaxor Solid Solution Na0.5Bi0.5TiO3-BaTiO3 Single Crystal Grown by Bridgman Method”, Naohiko Yasuda, Shouta Otsuka, Hidehiro Ohwa, Kazuhiko Fujita, Makoto Iwata, Hikaru Terauchi, and Yoshihiro Ishibashi: Ferroelectrics 415 (2011) pp. 67-74.
“Field Induced Transition and Behavior of the Phase Front in Pb(Zn1/3Nb2/3)O3- 8%PbTiO3”, Makoto Iwata and Yoshihiro Ishibashi: Phase Transitions 84, 9-10 (2011) pp. 753-759. DOI: 10.1080/01411594.2011.558266
“Phase Diagram in Bi4-xGdxTi3O12”, Makoto Iwata, Tomoshi Inohara, and Yoshihiro Ishibashi: Japanese Journal of Applied Physics 50, 9B (2011) pp. 09NE09/1-3. DOI: 10.1143/JJAP.50.09NE09
“Phase Diagram in (Zn1/3Nb2/3)O3-8%PbTiO3 under an Electric Field”, Makoto Iwata, Sadaharu Kato, and Yoshihiro Ishibashi: J. Korean. Phys. Soc. 59, No. 3 (2011) pp. 2449-2451. DOI: 10.3938/jkps.59.2449
1“The Effect of Pressure on the Poling Condition in Lead-based Relaxor Ferroelectric Solid Solutions”, Naohiko Yasuda, Naoki Miyazono, Hidehiro Ohwa, Yoshihito Tachi, Yohachi Yamashita, Kazuhiko Fujita, Makoto Iwata, and Yoshihiro Ishibashi: J. Korean. Phys. Soc. 59, No. 3 (2011) pp. 2486-2491. DOI: 10.3938/jkps.59.2486
“Hierarchical Domain Structures in Relaxor 24Pb(In1/2Nb1/2O346Pb(Mg1/3Nb2/3)O3–30PbTiO3 near a Morphotropic Phase Boundary Composition Grown by Bridgman Method”, Naohiko Yasuda, Tomohiro Fuwa, Hidehiro Ohwa, Yoshihito Tachi, Yohachi Yamashita, Kazuhiko Fujita, Makoto Iwata, Hikaru Terauchi, and Yoshihiro Ishibashi: Japanese Journal of Applied Physcs 50, 9B (2011) pp. 09NC01/1-5.
“Field Induced Phase Transition in Pb(Zn1/3Nb2/3)O3-8%PbTiO3”, Makoto Iwata, Sadaharu Kato, and Yoshihiro Ishibashi: Current Applied Physics 11 (3) May (2011) pp. S42-S44. DOI:10.1016/j.cap.2011.03.007
“Field induced effect near MPB in Pb(Zn1/3Nb2/3)O3-9%PbTiO3”, Makoto Iwata, Kazuki Tanaka, and Yoshihiro Ishibashi: Institute of Physics Conference Series: Materials Science and Engineering 18 (2011) 092005/1-4.
“Influence of Dielectric Stiffness, Interface and Layer Thickness on Hysteresis Loops of Ferroelectric Superlattices”, Khian-Hooi Chew, Lye-Hock Ong and Makoto Iwata: Journal of Applied Physics 110 (2011) pp. 054108/1-8. DOI: 10.1063/1.3630016
2010
“Structural and Elastic Aspects in Phase Transitions of Superconducting Pyrochlore Oxide Cd2Re2O7”, Yoshihiro Ishibashi and Makoto Iwata: Journal of Physical Society of Japan 79 (2010) pp. 044604/1-5. DOI: 10.1143/JPSJ.79.044604
“Lattice Vibrations in Finite Systems with the Boundary Conditions Given with the Extrapolation Length II. Discrete Model”, Makoto Iwata and Yoshihiro Ishibashi: Journal of Physical Society of Japan 79 (2010) pp. 074709/1-7. DOI: 10.1143/JPSJ.79.074709
“Field-Induced Phase Transition between Tetragonal and Rhombohedral Phases in Pb(Zn1/3Nb2/3)O3-8%PbTiO3”, Makoto Iwata, Naoya Iijima, and Yoshihiro Ishibashi: Japanese Journal of Applied Physics 49 9B (2010) pp. 09ME01/1-3. DOI: 10.1143/JJAP.49.09ME01
“Observation of Cleavage Surface in Tri-Glycine Sulfate by Atomic Force Microscopy”, Makoto Iwata, Humihiko Itoh, Rintaro Aoyagi, Masaki Maeda, and Yoshihiro Ishibashi: Ferroelectrics 400 (2010) pp. 195-203. DOI: 10.1080/00150193.2010.505537
“Phase Diagram in Poled Samples of Pb(Zn1/3Nb2/3)O3-PbTiO3 Mixed Crystals”, Makoto Iwata, Kohei Sakakibara, Rintaro Aoyagi, Masaki Maeda, and Yoshihiro Ishibashi: Ferroelectrics 405 (2010) pp. 39-44. DOI: 10.1080/00150193.2010.482886
2009
“The Role of Proton-Proton Interaction in NH4H2PO4-type Crystals”, Yoshihiro Ishibashi and Makoto Iwata: Journal of Physical Society of Japan 78 (2009) pp. 014704/1-3.
“Polarization Modulation Profiles in Ferroelectric Superlattices”, Khian-Hooi Chew, Makoto Iwata and Franklin G. Shin: Ferroelectrics Letter 36 (2009) 12-19.
“Consideration on the Phase Diagram of Ferroelectric (Ba,Ca)TiO3”, Makoto Iwata, Zdravko Kutnjak, Yoshihiro Ishibashi, and Robert Blinc: Journal of Physical Society of Japan 78 (2009) pp. 054706/1-4.
“Phase Diagram in Poled Samples of Pb(Zn1/3Nb2/3)O3-PbTiO3 Mixed Crystals”, Makoto Iwata, Kohei Sakakibara, Rintaro Aoyagi, Masaki Maeda, and Yoshihiro Ishibashi: Transcations of the Materials Research Society of Japan 34 (2009) 109-111.
“Dielectric Study of Phase Transitions in Pb(Zn1/3Nb2/3)O3-PbTiO3”, Makoto Iwata, Kohei Sakakibara, Rintaro Aoyagi, Masaki Maeda, and Yoshihiro Ishibashi: J. Ceramic Soc. Jpn. 117 (2009) pp. 954-957.
“Observation of Domain Wall Structures in Triglycine Sulfate by Scanning Prove Microscopy”, Makoto Iwata, Humihiko Itoh, Takuma Morishita, Rintaro Aoyagi, Masaki Maeda, and Yoshihiro Ishibashi: J. Korean Phys. Soc. 55 (2009) 746-748.
“Exact Expressions of Third Order Nonlinear Susceptibility in Finite Ferroelectric Systems Based on the Tilley-Zeks Model”, Makoto Iwata and Yoshihiro Ishibashi: Journal of Physical Society of Japan 78 10 (2009)104707/1-5.
“Phase Transition under the Zero-Field Heating after Field Cooling Process in (1-x)Pb(In1/2Nb1/2)O3-xPbTiO3”, Makoto Iwata, Keita Kuroda, Yusuke Hasegawa, Rintaro Aoyagi, Masaki Maeda, Yoshihiro Ishibashi: Japanese Journal of Applied Physcs 48 9B (2009) pp. 09KF07/1-4.
“Electrical properties of lead-free relaxor ferroelectric solid solution single crystal (Na1/2Bi1/2)TiO3 (NBT)- BaTiO3 (BT) grown by Bridgman Method”, N. Yasuda, S. Hashimoto, H. Ohwa, O. Sakurada, K. Fujita, Y. Yamashita, M. Iwata, and Y. Ishibashi: Japanese Journal of Applied Physcs 48, 9B (2009) pp. 09KC06/1-5.
“Energetics of Multiferroics”, Yoshihiro Ishibashi and Makoto Iwata: Jananese Journal of Applied Physics 48 (2009) pp. 101405/1-4.
2008
“Landau Theory of Phase Transition in Pyridinium Tetrafluoroborate Crystal”, Makoto Iwata, Yoshihiro Ishibashi, and Kiyoshi Deguchi: Journal of Physical Society of Japan 77, 1 (2008) 015001/1-2.
“Theoretical Analyses of the Temperature-Field Phase Diagrams of the Perovskite-type Ferroelectrics”, Makoto Iwata, Zdarovka Kutnjak, Yoshihiro Ishibashi, and Robert Blinc: Journal of Physical Society of Japan 77, 3 (2008) pp. 034703/1-6.
“Pressure-modulated free energy change in piezoelectric and dielectric responses for relaxor ferroelectric solid solution Pb(Mg1/3Nb2/3)O3-PbTiO3 binary system single crystal and ceramics near a morphotropic phase boundary composition”, Naohiko Yasuda, Satoshi Suzuki, Md. M. Rahman, Hidehiro Ohwa, Mituyoshi Matsushita, Yohachi Yamashita, Makoto Iwata, Hikaru Terauchi, and Yoshihiro Ishibashi: Journal of Applied Physics 103 (2008) pp. 064509/1-5.
“Relationship between MPB and Emergence of Structual Boundary in Cubic Phase of Pb-Based Perovskite-Type Solid Solutions PZN and PZN-PT”, Yoshihiro Terado, Chikako Moriyoshi, Yoshihiro Kuroiwa, Yasuhisa Yamamura, and Makoto Iwata: Transactions of the Materials Research Society of Japan 33, 1 (2008) pp. 47-51.
“Comments on the Critical End Point in Relaxor Ferroelectrics under the Applied Field”, Makoto Iwata, Zdravko Kutnjak, Yoshihiro Ishibashi, and Robert Blinc: Journal of Physical Society of Japan 77, 6 (2008) pp. 065003/1-2.
6“Lattice Vibrations in Finite Systems with the Boundary Conditions Given with the Extrapolation Length I. Continuum Model”, Yoshihiro Ishibashi and Makoto Iwata: Journal of Physical Society of Japan 78 (2008) pp. 104707/1-9.
“Phase Diagram in Bi4-xSmxTi3O12”, Makoto Iwata, Akihiro Toya, Rintaro Aoyagi, Masaki Maeda, Yoshihiro Ishibashi: Japanese Journal of Applied Physics 47 (2008) pp. 7749-7752.
“Depolarization Temperature Shift of Li0.08Na0.92NbO3 Lead-Free Piezoelectric Ceramics by High-Electric-Field Poling”, R. Aoyagi, A. Takeda, M. Iwata, M. Maeda, T. Nishida and T. Shiosaki: Japanese Journal of Applied Physics 47 (2008) pp. 7689-7692.
“Effect of Pressure on Piezoelectric and Dielectric Responces of Relaxor Ferroelectric Solid Solution Pb(Mg1/3Nb2/3)O3-PbTiO3 Bunary Sistem Ceramics near Morphotropic Phase Boundary Composition”, Naohiko Yasuda, Koichi Ozawa, Md. M. Rahaman, Hidehiro Ohwa, Yohachi Yamashita, Makoto Iwata, and Yoshihiro Ishibashi: Japanese Journal of Applied Physics 47 (2008) pp. 7650-7654.
“Polarization Reversal Process in Bi4Ti3O12 with 90o Domain Wall Structure”, Makoto Iwata, Takuma Morishita, Rintaro Aoyagi, Masaki Maeda, and Yoshihiro Ishibashi: Ferroelectrics 368 (2008) pp. 36-41.
“Polarized Raman Study in Pb(Zn1/3Nb2/3)O3-PbTiO3 Mixed Crystal”, Makoto Iwata, Yusuke Hasegawa, Rintaro Aoyagi, Masaki Maeda, Naoki Wakiya, Hisao Suzuki, and Yoshihiro Ishibashi: Ferroelectrics 376 (2008) pp. 74-80.
“Effect of Pressure on Electromechanical Properties for PMN-PT Ceramics with Compositions near Morphotropic Phase Boundary”, N. Yasuda, K. Ozawa, Md. M. Rahaman, H. Ohwa, Y. Yamashita, M. Iwata, Y. Ishibashi: Ferroelectrics 376 (2008) pp. 81-88.
1“Exact Expressions for Dielectric Susceptibilities in the Paraelectric Phase of Ferroelectric Superlattices Based on the Ginzburg-Landau Theory”, Khian-Hooi Chew, Makoto Iwata, Franklin G. Shin, and Yoshihiro Ishibashi: Integrated Ferroelectrics Vol. 100 (2008) pp. 79-87.
2007
"Domains and Domain Walls in Ferroelectric Bi4Ti3O12- A System with Biquadratic Order Parameter Coupling ?", Yoshihiro Ishibashi and Makoto Iwata: Japanese Journal of Applied Physics 46, 1A (2007) pp. 272-275.
"Domain Wall Observations and the Phase Transition in Pb(Zn1/3Nb2/3)O3-8%PbTiO3 by AFM", Makoto Iwata, Kohei Katsuraya, Rintaro Aoyagi, Masaki Maeda, Ikuo Suzuki and Yoshihiro Ishibashi: Ferroelectrics 347 (2007) pp. 157-161.
"Piezoelectric Properties of Relaxor Ferroelectric Solid Solution Single Crystals PMN-PT and PZN-PT near MPB under Pressures", N. Yasuda, T. Banno, K. Fujita, H. Ohwa , M. Matushita, Y. Yamashita, M. Iwata and Y. Ishibashi: Ferroelectrics 347 (2007) pp. 44-49.
"Polarization Reversals with 90o Domain Wall Structures in Ferroelectrics", Makoto IWATA: Ferroelectrics 349 (2007) pp. 55-63.
"Field-Induced Polarization State and the Phase Transition in Pb(Zn1/3Nb2/3)O3 - Dielectric dispersions and nonlinear dielectric constants -", Makoto IWATA, Kohei KATSURAYA, Rintaro Aoyagi, Masaki MAEDA, Ikuo SUZUKI and Yoshihiro ISHIBASHI: Japanese Journal of Applied Physics 46, 5A (2007) pp. 2991-2994.
"In Situ Observation of Polarization Reversal of Bi4Ti3O12 with 90o Domain Walls", Makoto IWATA, Takuma MORISHITA, Masaki MAEDA, Ikuo SUZUKI Naohiko YASUDA and Yoshihiro ISHIBASHI: Japanese Journal of Applied Physics 46, 6A (2007) pp. 3485-3490.
"Polarization Reversals with 90o Domain walls in Bi4Ti3O12", Makoto Iwata, Takuma Morishita, Cheng-Hua Zhao, Rintaro Aoyagi, Masaki Maeda, Ikuo Suzuki, Naohiko Yasuda and Yoshihiro Ishibashi: J. Korean Phys. Soc. 51 (2007) 740-743.
"Landau-Ginzburg Theory of Phase Transition of Ferroelectric Superlattices", Yoshihiro ISHIBASHI and Makoto IWATA: Ferroelectrics 354 (2007) pp. 8-12.
"Spritting of the Triggered Phase Transition in Bi4-xLaxTi3O12 Mixed Crystals", Makoto IWATA, Cheng-Hua ZHAO, Rintaro AOYAGI, Masaki MAEDA and Yoshihiro ISHIBASHI: Japanese Journal of Applied Physics 46, 9A (2007) 5894-5900.
"Exact Expressions for Some Dielectric Properties of Ferroelectric Thin Films Based on the Tilley-Zeks Model ", Yoshihiro ISHIBASHI, Makoto IWATA and AHMAD M. A. Masleh: Journal of Physical Society of Japan 76, 10 (2007) 104702-1-8.
"Effect of Sintering Temperature on the Dielectric Properties of CaCu3Ti4O12 Ceramics", Rintaro Aoyagi, Makoto Iwata, Masaki Maeda: Ferroelectrics 356 (2007) pp. 90-94.
"Obseravations of Domains and Polarization Reversals in Bi4Ti3O12", Makoto Iwata, Takuma Morishita, Cheng-Hua Zhao, Rintaro Aoyagi, Masaki Maeda, Ikuo Suzuki, Naohiko Yasuda1 and Yoshihiro Ishibashi: Ferroelectrics 355 (2007) pp. 28-36.
"Phase Diagram in Bi4-xLaxTi3O12", Makoto Iwata, Cheng-Hua Zhao, Rintaro Aoyagi, Masaki Maeda, Ikuo Suzuki, and Yoshihiro Ishibashi: Ferroelectrics 355 (2007) pp. 96-100.
"Lattice and Multi-Domain Effects of Piezoelectric Propertes of Relaxor FerroelectricPb[(Mg1/3Nb2/3)0.68]Ti0.32O3 [PMNT(68/32)] Binary System Single Crystal under Hydrosratic Pressure", N. Yasuda, Md.M.Rahman, S. Suzuki, H. Ohwa, M. Matushita, Y. Yamashita, M. Iwata, and Y. Ishibashi: Ferroelectrics 355 (2007) pp. 240-244.
"Phase Diagram in Bi4-xNdxTi3O12 Mixed Crystals", Makoto IWATA, Cheng-Hua ZHAO, Yuya Suzuki, Rintaro AOYAGI, Masaki MAEDA andYoshihiro ISHIBASHI: Japanese Journal of Applied Physics 46, 10B (2007) 7155-7158.
2006
1"Dynamical Slowing Down of Polar Nano Region in Relaxor- Based Ferroelectric 0.89Pb(Zn1/3Nb2/3)03-0.11PbTi03", Yohei Nakata, Yuhji Tsujimi, Kohei Katsuraya, Makoto Iwata, and Toshirou Yagi: Applied Physics Letter 89 (2006) pp. 022903-1-3.
"Pressure Dependence of Piezoelectric Propertries of Pb(Mg1/3Nb2/3)03-PbTi03 Binary System Single Crystal near a Morphotropic Phase Boundary", Naohiko Yasuda, Tomokazu Banno, Kazuhiko Fujita, Hidehiro Ohwa, Mituyoshi Matushita, Yohachi Yamashita, Makoto Iwata, Yoshihiro Ishibashi: Journal of Physics: Condensed Matter 18 (2006) pp. 7659-7668.
"Dielectric Anisotropy near the Morphotropic Phase Boundary in Pb(Zn1/3Nb2/3)03-xPbTi03 Crystals", Makoto Iwata, Kohei Ssakakibara, Kohei Katsuraya, Rintaro Aoyagi, Masaki Maeda, Ikuo Suzuki and Yoshihiro ISHIBASHI: JapaneseJournal of Applied Physics 45, 9B (2006) pp. 7543-7547.
"Effect of Pressure on Piezoelectric Propertries of Pb(Mg1/3Nb2/3)03-PbTi03 Binary System Single Crystal near a Morphotropic Phase Boundary", N. Yasuda, K. Fujita, H. Ohwa, M. Matushita, Y. Yamashita, M. Iwata, Y. Ishibashi: Japanese Journal of Applied Physics 45, 9B (2006) pp. 7413-7417.
"Disorder of Pb atom in the Cubic Phase of PZN-PT", Y. Terado, S.-J. Kim, C. Moriyoshi, Y. Kuroiwa and M. Iwata: Japanese Journal of Applied Physics 45, 9B (2006) pp. 7552-7555.
"Light Scattering Study in Relaxor-based Ferroelectric (1-x)Pb(Zn1/3Nb2/3)03-xPbTi03" , Y. Nakata, Y. Tsujimi, Y. Gorouya, K. Katsuraya, M. Iwata, and T. Yagi: Ferroelectrics 339 (2006) pp. 95-102.
"Pressure-Induced Suppression of Piezoelecyric Response in Pb[(Mg1/3Nb2/3)]03-PbTi03 Binary System Single Crystal near a Morphotropic Phase Boundary", N. Yasuda, Md. M. Rahman, H. Ohwa, M. Matushita, Y. Yamashita, M. Iwata, H. Terauchi and Y. Ishibashi: Applied Physics Letter 89 (2006) pp. 192903-1-3.
2005
“Ferroelectric Domain Wall Structure in Pb(Zn1/3Nb2/3)03-PbTi03 Mixed Crystals by AFM”, Makoto Iwata, Kohei Ksturaya, Masaki Maeda, Ikuo Suzuki, Naohiko Yasuda and Yoshihiro Ishibashi: J. Korean Phys. Soc. 46 (2005) 1-4.
Piezoelectric Properties of Pb(Zn1/3Nb2/3)03-PbTi03 Single Crystal near Morphotropic Phase Boundary under Hydrostatic Pressure”, Naohiko Yasuda, Yuuki Itoh, Hidehiro Ohwa, Mituyoshi Matushita, Yohachi Yamashita, Makoto Iwata, and Yoshihiro Ishibashi: J. Korean Phys. Soc. 46 (2005) 124-127.
"Dielectric Dispersion of Pyridinium Tetrefluoroborate Single Crystal", Masaki Maeda, Koji Okada, Kiyoshi Deguchi, Makoto Iwata and Ikuo Suzuki: Journal of the Physical Society of Japan 74 55 (2005) pp. 1416-1418.
"Phenomenological Theory of Morphotropic Phase Boundary with Monoclinic Phase in Solid-Solution Systems of Perovskite-Type Oxide Ferroelectrics ", M. Iwata and Y. Ishibashi: Japanese Journal of Applied Physics 44, 5 (2005) pp. 3095-3098.
Domain-Wall Observation in Pb(Zn1/3Nb2/3)03-PbTi03 Solid Solutions by AFM”, Makoto Iwata, Kohei Katsuraya, Masaki Maeda, Ikuo Suzuki, Naohiko Yasuda and Yoshihiro Ishibashi: Materials Science & Engineering B 120 (2005) 88-90.
“A Landau Theory of Phase Transition in Ferroelectric Vinylidene Fluoride/Triflioroethylene Copolymer Single Crystals”, Yoshihiro Ishibashi and Makoto Iwata : Japanese Journal of Applied Physics 44 (2005).
“A Landau Theory of Phase Transition in Ferroelectric Vinylidene Fluoride/Triflioroethylene Copolymer Single Crystals II: Hysteresis Loop”, Yoshihiro Ishibashi and Makoto Iwata: Japanese Journal of Applied Physics 44 (2005).
“Fingerprint pattern and dielectric property in Pb(Zn1/3Nb2/3)03”, Makoto Iwata, Yosuke Hasegawa, Masaki Maeda, Naohiko Yasuda and Yoshihiro:Japanese Journal of Applied Physics 44 (2005).
“Pressure Dependence of Piezoelectric Propertries of Pb(Mg1/3Nb2/3)03-PbTi03 Binary System Single Crystal near a Morphotropic Phase Boundary”, Naohiko Yasuda, Yuuki Itoh, Tomokazu Banno, Hidehiro Ohwa, Mituyoshi Matushita, Yohachi Yamashita, Makoto Iwata, Yoshihiro Ishibashi: Japanese Journal of Applied Physics 44 (2005).
2004
"Evaluation of Domain Observation in Pb(Zn1/3Nb2/3)O3-20%PbTiO3 by the Kelvin Force Microscopy", M. Iwata, M. Maeda, I. Suzuki, N. Yasuda and Y. Ishibashi: Transactions of the Materials Research Society of Japan 29 (2004) 1187-1190.
"Crystal Growth of Relaxor Ferroelectric Solid Solution Single Crystals near a Morphotropic Phase Boundary with High Curie Temperature and Some Properties", N. Yasuda, H. Inaba, H. Ohwa, Y. Yamashita, M. Iwata, Y. Ishibashi: Transactions of the Materials Research Society of Japan 29 (2004) 1359-1364.
"Domain Wall Structure in Pb(Zn1/3Nb2/3)O3-PbTiO3 Mixed Crystalsby Atomic Force Microscopy", Makoto Iwata, Kohei Katsuraya, Shinichi Tachizaki, Jiri Hlinka, Ikuo Suzuki, Masaki Maeda, Naohiko Yasuda and Yoshihiro Ishibashi: Japanese Journal of Applied Physics, 2004, Vol. 43, No. 9B, pp. 6812-6820.
“Pressure Dependence of Piezoelectric Properties of Pb(Zn1/3Nb2/3)O3-PbTiO3 Binary System Single Crystal near a Morphotropic Phase Boundary", Naohiko Yasuda, Yuuki Itoh, Hidehiro Ohwa, Mituyoshi Matushita, Yohachi Yamashita, Makoto Iwata and Yoshihiro Ishibashi: Japanese Journal of Applied Physics, 2004, Vol. 43, No. 9B, pp. 6675-6678.
"Annealing Effect of the Phase Transition in PbIn1/2Nb1/2O3 Crystal", M. Iwata, S. Katagiri, H. Orihara, I. Suzuki, M. Maeda, Y. Ohwa, N. Yasuda and Y. Ishibashi: Ferroelectrics 301 (2004) 179-183.
"Effects of electric field on the domain structure and dielectric properties of rhombohedral (001) plate in PMN-PT solid solutions", N. Yasuda, A. Nishihata, T. Kamiyama, N. Uemura, H. Ohwa, M.Iwata and Y. Ishibashi: Ferroelectrics 302 (2004) 289-292.
"Dielectric Properties in ACu3Ti4O12 (A=Ca,Sr,Ba)", H. Ohwa, A. Nakada, K. Naitou, N. Yasuda, M. Iwata and Y. Ishibashi : Ferroelectrics 301 (2004) 185-189.
"Ferroelectric Thin Films - Basic Properties and Device Physics for Memory Applications - “, edited by M. Okuyama and Y. Ishibashi, 2005, Springer; Chapter 4.1 pp. 115-132.
"Domein-Wall Observation in Pb(Zn1/3Nb2/3)O3-PbTiO3 Mixed Crystals by Scanning Probe Microscopy", M. Iwata, K. Katsuraya, M. Maeda, I.. Suzuki, N. Yasuda and Y. Ishibashi: Japanese Journal of Applied Physics, 2003, Vol. 42, No. 9B, pp. 6201-6204.
"Effect of Electric field on Domain Structure and Dielectric Properties in Pb(In1/2Nb1/2)O3-PbTiO3 near morphotropic phase boundary", N. Yasuda,M. Sakaguchi, H. Ohwa, Y. Yamashita, M. Iwata and Y. Ishibashi: Japanese Journal of Applied Physics, 2003, Vol. 42, No. 9B, pp. 6205-6208.
"Dielectric Relaxation in the Pb(Yb1/2Nb1/2)O3-PbTiO3 Solid Solution single crystal near the morphotropic phase boundary", N. Yasuda, H. Inaba, H. Ohwa, M. Iwata and Y. Ishibashi: Applied Physics Letters, 83 (2003) pp. 1409-1410.
"Brillouin Scattering Study on Relax or Ferroelectric Pb(Zn1/3Nb2/3)O3", Y. Gorouya, Y. Tsujimi, M. Iwata and T. Yagi: Applied Physics Letters, 83 (2003) pp. 1358-1360.
"Phenomenology of Elastic Properties in Martensite Alloys", Y. Ishibashi and M. Iwata: Journal of the Physical Sosiety of Japan, 2003, Vol. 72, No. 7, pp. 1675-1681.
"A Landau-Theory-Based Computational Study of In-Plane and Out-Plane Polarization Components Role in Switching of Ferroelectric Thin Films", D. Ricinschi, Y. Ishibashi1, M. Iwata, M. Noda and M. Okuyama: Journal of Korean Physical Society, 2003, Vol. 42, pp. S1232-S1236.
"Pressure effect of Dielectric Property in Solid Solutions (1-x)Pb(Mg1/3Nb2/3)O3-xPbZrO3 ", H. Ohwa, N. Yasuda, M. Iwata, H. Orihara and Y. Ishibashi: Journal of Korean Physical Society, 2003, Vol. 42, pp. S1270-S1274.
"Domain Observation in PIN-PT Mixed Crystal near a Morphotropic Phase Boundary", N. Yasuda, N. Uemura, H. Ohwa, Y. Yamashita, M. Iwata, M. Maeda, I. Suzuki and Y. Ishibashi: Journal of Korean Physical Society, 2003, Vol. 42, pp. S1261-S1265.
"The Relation between Polarization and Electric field for the Phase Transition from Antiferroelectric to Ferroelectric One of Solid Solutions (1-x)Pb(Sc1/2Ta1/2)O3-xPbZrO3 (0.8 < x < 1)", N. Yasuda, A. Nakada, K.Ozaki, H. Ohwa, K. Fujita, M. Iwata, M. Maeda, I. Suzuki and Y. Ishibashi: Journal of Korean Physical SocietyVol. 42, pp. S1046-S1050.
"Observation of Domain-Wall Structure in Pb(Zn1/3Nb2/3)O3-20%PbTiO3 by Scanning Probe microscopy", M. Iwata, M. Maeda, I. Suzuki, H. Ohwa, N. Yasuda, and Y. Ishibashi: Journal of Korean Physical Society, 2003, Vol. 42, pp. S1051-S1054.
"Domain Observation in Pb(In1/2Nb2/2)O3-PbTiO3 Solid Solutions near Morphotropic Phase Bpundary by Polarizing Microscope", N. Yasuda, N. Uemura, Y. Ozaki, H. Ohwa, M. Iwata and Y. Ishibashi: Transactions of the Materials Research Society of Japan, 2003, Vol. 28, No. 1 pp. 161-164.
"Domain-Wall Observation in Pb(Zn1/3Nb2/3)O3-PbTiO3 Solid Solutions by AFM", M. Iwata, K. Katsuraya, M. Maeda, I.. Suzuki, Y. Naruse, H. Orihara, N. Yasuda and Y. Ishibashi: Transactions of the Materials Research Society of Japan, 2003, Vol. 28, No. 1 pp. 145-147.
2002
"Hetero structure and electro-optic effect in relaxor Pb(Mg1/3Nb2/3)O3", M. Iwata, M. Maeda, I. Suzuki, Y. Mizuguchi, H. Orihara and Y. Ishibashi: Transactions of the Materials Research Society of Japan, 2002, 27, pp. 219-221.
"Brillouin and dielectric studies of the phase transition in the relaxor ferroelectric Pb(Ni1/3Nb2/3)O3", H. J. Fan, M. H. Kuok, S. C. Ng, N. Yasuda, H. Ohwa, M. Iwata, H. Orihara, Y. Ishibashi: Journal of Applied Physics, 2002, 91, pp. 2262-2266.
"Anisotropy of Piezoelectricty near Morphotropic Phase Boundary in Perovskite-Type Oxide Ferroelectrics", M. Iwata, H. Orihara and Y. Ishibashi: Ferroelectrics, 2002, 266, pp. 57-71.
"A Raman Scattering study in relaxor mixed cryslas Pb(Zn1/3Nb2/3)O3-PbTiO3", M. Iwata, N. Tomisato, H. Orihara, H. Ohwa, N. Yasuda, Y. Ishibashi, M. Maeda and I. Suzuki: Ferroelectrics, 2002, 270, pp. 143-148.
"Dielectric and Piezoelectric Properties of Lead Indium Niobate-Lead Titanate Single Crystal with High Curie Temperature Near Morphotropic Phase Boundary", N. Yasuda, H. Ohwa, D. Hasegawa, H. Hosono, Y. Yamashita, M. Iwata, Y. Ishibashi: Ferroelectrics, 2002, 270, pp. 247-252.
"Dielectric Properties of Ethylenediamine Cobalt Nitrate (ECN) Single Crystals", M. Maeda, T. Kageyama, I. Suzuki and M. Iwata: Ferroelectrics, 2002, 268, pp. 381-386.
"On an Isomorphous Transition II", Y. Ishibashi and M. Iwata: Journal of Physical Society of Japan, 2002, Vol. 71, No. 10, pp. 2576-2577.
"Domain Observation in Pb(Zn1/3Nb2/3)O3-PbTiO3 Mixed Crystals", M. Iwata, T. Araki, M. Maeda, I. Suzuki, H. Ohwa, N. Yasuda, H. Orihara and Y. Ishibashi: Japanese Journal of Applied Physics., 2002, Vol. 41, No. 11B, pp. 7003-7006.
"Crystal Growth and Some Properties of Lead Indium Niobate-Lead Titanate Single Crystals Produced by Solution Bridgman Method", N. Yasuda, N. Mori, T. Takasaki, H. Ohwa, H. Yosono, Y. Yamashita, M. Iwata, M. Maeda,I. Suzuki, Y. Ishibashi: Japanese Journal of Applied Physics, 2002, Vol. 41, No. 11B, pp. 7007-7010.
2001
"Theory of Morphotropic Phase Boundary in Solid Solution Systems of Perovskite-Type Oxide Ferroelectrics: Engineered Domain Configurations II", Makoto Iwata, Hiroshi Oriharaand and Yoshihiro Ishibashi: Japanese Journal of Applied Physics, 2001, Vol. 40, No. 2A, pp. 703-707.
"A Theory of Polarization Reversals near the Morphotropic Phase Boundary of Perovskite-Type Oxide Ferroelectrics", M. Iwata, H. Orihara and Y. Ishibashi: Japanese Journal of Applied Physics, 2001, Vol. 40, No. 2A, pp. 708-712.
"Hypersonic Frequency and Damping Anomalies in Relaxor Ferroelectric Pb(Zn1/3Nb2/3)O3", M. H. Kuok, S. C. Ng, H. J. Fan, M. Iwata and Y. Ishibashi: Applied Physics Letters, 2001, Vol. 78, No. 12, pp. 1727-1729.
"Hypersonic Frequency Softening and relaxation in Relaxor Ferroelectric 0.8Pb(Zn1/3Nb2/3)O3-0.2PbTiO3", M. H. Kuok, S. C. Ng, H. J. Fan, M. Iwata and Y. Ishibashi: Solid State Communications, 2001, Vol. 118, pp. 169-172.
"A Theory of Inhomogeneous Swiching in Perovskite-Type Ferroelectrics on the Tetragonal Side of The Morphotropic Phase Boundary", D. Ricinschi, Y. Ishibashi, M. Iwata and M. Okuyama: Japanese Journal of Applied Physics, 2001, Vol. 40, No. 8A, pp. 4990-4997.
"Raman Scattering in the Pb(Zn1/3Nb2/3)O3-PbTiO3 Mixed Crystal System II", M. Iwata, N. Tomisato, H. Orihara, H. Ohwa, N. Yasuda, N.Arai and Y. Ishibashi: Japanese Journal of Applied Physics, 2001, Vol. 40, No. 9B, pp. 5819-5822.
"Crystal Growth and Dielectric Properties of Solid Solutions of Pb (Yb1/2Nb1/2)O3-PbTiO3 with a High Curie Temperature near a Morphotropic Phase Boundary", N. Yasuda, H. Ohwa, M. Kume, Y. Hosono, Y. Yamashita, S. Ishino, H. Terauchi, M. Iwata, Y. Ishibashi: Japanese Journal of Applied Physics., 2001, Vol. 40, No. 9B, pp. 5664-5667.
"On the Lattice Instability in Incommensurate Phase Transition of K2SeO4", Y. Ishibashi, M. Iwata and T. Janssen: Journal of the Physical Society of Japan, 2001, Vol. 70, No. 10, pp. 3178-3179.
"Raman Scattering in the Pb(Mg1/3Nb2/3)O3-PbTiO3 Mixed Crystal System", H. Ohwa, M. Iwata, H. Orihara, N. Yasuda and Y. Ishibashi: Journal of the Physical Society of Japan, 2001, Vol. 70, No. 10, pp. 3149-3154.
"A Raman Study of Phase Transitions in the Pb(Zn1/3Nb2/3)O3 -PbTiO3 System", M. Iwata, H. Hoshino, H. Orihara, H. Ohwa, N. Yasuda and Y. Ishibashi: Ferroelectrics 2001, 261, pp. 747-752.
2000
"DC Field Dependence of the Dielectric Dispersion in the 2/7 Phase of Betaine Calcium Chlorid Dihydrate", Makoto Iwata, Ryousuke Iguchi, J. Hlinka, H. Orihara and Y. Ishibashi: Journal of the Physical Society of Japan, 2000, Vol. 69, No. 3, pp. 945-947.
"X-Ray Diffraction and NMR Studies on the Crystal Structures of MABB and MABA at Room Temperature", Y. Iwata, N. Koyano, M. Machida, M. Iwata and Y. Ishibashi: Ferroelectrics, 2000, Vol. 237, pp. 229-236.
"Observation of the distribution of the transition temperature in the Partly Disordered PbIn1/2Nb1/2O3", H. Ohwa, M.Iwata, H.Orihara1, N.Yasuda and Y.Ishibashi: Journal of the Physical Society of Japan, 2000, Vol. 69, No. 5, pp. 1533-1537.
"A Microscopic Model of a Negative Poisson Ratio" Y. Ishibashi and M. Iwata: Journal of the Physical Society of Japan, 2000, Vol. 69, No. 8, pp. 2702-2703.
"Theory of Morphotropic Phase Boundary in Solid Solution Systems of Perovskite-Type Oxide Ferroelectrics: Engineered Domain Configurations", Makoto Iwata and Yoshihiro Ishibashi: Japanese Journal of Applied Physics, 2000, Vol. 39, No. 9A, pp. 5156-5163.
"Raman Scattering in the Pb(Zn1/3Nb2/3)O3-PbTiO3 Mixed Crystal System" M. Iwata, H. Hoshino, H. Orihara, Y. Ishibashi, H. Ohwa and N. Yasuda: Japanese Journal of Applied Physics, 2000, Vol. 39, No. 9B, pp. 5691-5696.
"Temperature Dependence of Piezoelectric Properties of a High Curie Temperature Pb(In1/2Nb1/2)O3-PbTiO3 Binary System Single Crystal near a Morphotropic Phase Boundary" N. Yasuda, H. Ohwa, D. Hasegawa, K. Hayashi, Y. Hosono, Y. Yamashita, M. Iwata and Y. Ishibashi: Japanese Journal of Applied Physics, 2000, Vol. 39, No. 9B, pp. 5586-5588.
1999
"Dielectric Styudy of the Order-Disorder System in KBr1-x(NO2)x Mixed Crystals", M. Iwata, M. Matsuda, H. Orihara, Y. Ishibashi, K. Yagi and H. Terauchi: Journal of the Physical Society of Japan, 1999, Vol. 68, No. 1, pp. 279-283.
"Phenomenological Description of the Sevenfold phase of Betaine Calcium Chloride Dihydrate I. Coupling to the electric field", J. Hlinka, M. Iwata and Y. Ishibashi: Journal of the Physical Society of Japan, 1999, Vol. 68, No. 1, pp. 126-133.
"A Theory of Morphotropic Phase Boundary in the Solid Solution System of Perovskite-Type Oxide ", Y. Ishibashi and M. Iwata: Japanese Journal of Applied Physics, 1999, Vol. 38, No. 2., pp. 800-804.
"Theory of Morphotropic Phase Boundary in Solid-Solution Systems of Perovskite-type Oxide Ferroelectrics: Elastic Properties" , Y. Ishibashi and M. Iwata: Japanese Journal of Applied Physics, 1999, Vol. 38, No. 3, pp. 1454-1458.
"Phenomenology of Magnetostrictive Alloys of the Rare-Earth Fe2 Compound Family I. Elastic Constants", Y. Ishibashi and M. Iwata: Journal of the Physical Society of Japan, 1999, Vol. 68, No. 4, pp.1353-1356.
"Brillouin and Ultrasonic Studies of the Ferroelastic Phase Transition in [N(CH3)4]2ZnBr4", M. H Kuok, S. C. Ng, T. Liu, Z. L. Rang, M. Iwata and Y. Ishibashi: Journal of the Physical Society of Japan, 1999, Vol. 68, No. 5, pp. 1598-1601.
"Effect of Phase Transition on Optical Absorption Edge and Electronic States in Ferroelectric Materials of (CH3NH3)3M2Br9 (M; Sb, Bi)", T. Kawai, E. Takao, S. Shimanuki, M. Iwata, A. Miyashita and Y. Ishibashi: Journal of the Physical Society of Japan, 1999, Vol. 68, No. 8, pp. 2848-2856.
"Nonlinear Dielectric Measurements of Antiferroelectric Liquid Crystals", H. Orihara, H. Mizuno, M. Iwata and Y. Ishibashi: Liquid Crystals and Molecular Crystals, 1999, Vol. 328, pp. 265-273.
"The Phase Diagram in (CH3NH3)3Bi2(1-x)Sb2xBr9 ", M. Iwata, A. Miyashita, H. Orihara and Y. Ishibashi, M. H. Kuok and S. C. Ng: Ferroelectrics, 1999, Vol. 229, pp. 233-239.
"Even and Odd Effect and Crystal Structure in CnH2n+1NH3H2PO4 Crystals", H. Kasatani, M. Iwata, H. Terauchi and Y. Ishibashi: Ferroelectrics, 1999, Vol. 229, pp. 255-260.
"The Raman Scattering in the Relaxor Ferroelectrics", H. Ohwa, M. Iwata, N. Yasuda and Y. Ishibashi: Ferroelectrics, 1999, Vol. 229, pp. 147-152.
"Dielectric Properties of the Pb(In1/2Nb1/2)O3-PbTiO3 Sigle Crystal", N. Yasuda, H. Ohwa, K. Ito, M. Iwata and Y. Ishibashi: Ferroelectrics, 1999, Vol. 230, pp. 417-422.
"Theory of Morphotropic Phase Boundary in Solid Solution Systems of Perovskite-Type Oxide Ferroelectrics -- p-e Hysteresis Loop --", M. Iwata and Y. Ishibashi: Japanese Journal of Applied Physics, 1999, Vol. 38, No. 9B, pp. 5670-5673.
"Dielectric Properties of Solid Solutions (1-x)Pb(Sc1/2Ta1/2)O3-xPbZrO3 (0<x<1)", N. Yasuda, H. Ohwa, E. Fujioka, M. Iwata and Y. Ishibashi: Japanese Journal of Applied Physics, 1999, Vol. 38, No. 9B, pp. 5483-5487.
"Nonlinear Dielectric Response in the Relaxor Pb(Mg1/3Nb2/3)O3 Single Crystal", M. Iwata, R. Kamei, H. Orihara, Y. Ishibashi, H. Ohwa and N. Yasuda: Journal of Korean Physical Society, 1999, Vol. 35, pp. S1513-S1516.
1998
"Dielectric Dispersion in KBr1-x(NO2)x Mixed Crystals", M. Iwata, M. Matsuda, H. Orihara, Y. Ishibashi, K. Yagi and H. Terauchi: Journal of Korean Physical Society, 1998, Vol. 32, pp. S834-S836.
"Crystal Structure and Phase Transition of n-Alkil Ammonium Dihydrogen Phosphate CnH2n+1NH2PO4 (n = 2-6) Crystals", Y. Kasatani, M. Iwata, Y. Ishibashi and H. Terauchi: Journal of Korean Physical Society, 1998, Vol. 32, pp. S1807-S1809.
"Antiferroelectricity in Lead Indium Niobate", N. Yasuda, H. Ohwa, J. Ohhashi, K. Nomura, H. Terauchi, M. Iwata and Y. Ishibashi: Journal of Korean Physical Society, 1998, Vol. 32, pp. S996-S999.
"Low Temperature Dielectric Dispersion in Sn2P2S6", M. Iwata, A. Miyashita, Y. Ishibashi, K. Moriya and S. Yano: Journal of the Physical Society of Japan, 1998, Vol. 67, No.2, pp. 499-501.
"Comment on the Structural Phase Transition in NaV6O11" , M. Iwata and Y. Ishibashi: Journal of the Physical Society of Japan, 1998, Vol. 67, No.2, pp. 691-692.
"Morphotropic Phase Boundary in the Solid Solution System of Perovskite-type Oxide Ferroelectrics" , Y. Ishibashi and M. Iwata: Japanese Journal of Applied Physics, 1998, Vol. 37, No. 8A, pp. L985-L987.
"Phenomenological Theory of the Linear and Nonlinear Dielectric Susceptibilities in the Incommensurate Phase", M. Iwata, H. Orihara and Y. Ishibashi: Journal of the Physical Society of Japan, 1998, Vol. 67, No.9, pp. 3130-3136.
"A Brillouin Study of the Ferroelastic Phase Transition in (CH3NH3)3Sb2Br9", M. H. Kuok, S. C. Ng, L. S. Tan, R. L. Zhenlin, M. Iwata and Y. Ishibashi: Solid State Communications, 1998, Vol 108, No. 3, pp. 159-163.
"Nonlinear Dielectric Response in Relaxor Ferroelectrics (1-x)Pb(Mg1/2W1/2)O3-xPbTiO3", M. Iwata, R. Kamei, H.Orihara, Y. Ishibashi, N. Yasuda and H. Ohwa: Japanese Journal of Applied Physics, 1998, Vol. 37, No. 9B, pp. 5413-5417.
"Raman Scattering in Relaxor Pb(Zn1/3Nb2/3)O3", H. Ohwa, M. Iwata, N. Yasuda and Y. Ishibashi: Japanese Journal of Applied Physics, 1998, Vol. 37, No. 9B, pp. 5410-5412.
"Dielectric Properties of Disordered and Orderd Pb(In1/2Nb1/2)O3", N. Yasuda, H. Ohwa, J. Oohashi, H. Terauchi, K. Nomura, M. Iwata and Y. Ishibashi: Journal of the Physical Society of Japan, 1998, Vol. 67, No. 11, pp. 3952-3957.
"The Linear and Nonlinear Dielectric Susceptibilities in the Incommensurate Phase", M. Iwata, M. H. Kuok, H. Orihara and Y. Ishibashi: Ferroelectrics, 1998, Vol. 217, pp. 163-170.
"Nonlinear Dielectric Constant in Relaxor Ferroelectrics", H.Orihara, R. Kamei, M. Iwata, Y. Ishibashi, N. Yasuda and H. Ohwa: Ferroelectrics, 1998, Vol. 217, pp. 297-306.
"Dielectric Properties and Pressure Effects in Layer-Type Bismuth Solid Solutions of Sr2-xPbxBi4Ti5O18 (0 < x< 2) ", N. Yasuda, H. Ohwa, Y. Nakaoka, M. Iwata and Y. Ishibashi:
Ferroelectrics, 1998, Vol. 217, pp. 65-73.
"Temperature Dependence of Raman Spectra in Pb(Mg1/3Nb2/3)O3", H. Ohwa, M. Iwata, N. Yasuda and Y. Ishibashi: Ferroelectrics, 1998, Vol. 218, pp. 53-61.
"Applications of the Effective Medium Approximation to Dielectric Composites", Yoshihiro Ishibashi and Makoto Iwata: Integrated Ferroelectrics, 1998, Vol. 20, p. 271.
1997
"Phae Diagrams and the Non-Linear Dielectric Constant in the Landau-Type Potential Including the Linear-Quadratic Coupling between Order Parameters", Makoto Iwata, H. Orihara and Yoshihiro Ishibashi: Journal of the Physical Society of Japan, 1997, Vol. 66, No.4, pp. 1205-1209.
"Measurement of the Non-Linear Dielectric Constant in Rb1-x(NH4)xH2PO4 Mixed Crystal", Tatsuya Nagata, Makoto Iwata, Hiroshi Orihara, Yoshihiro Ishibashi, Yuichi Miura, Takayoshi Mamiya and Hikaru Terauchi: Journal of the Physical Society of Japan,1997, Vol. 66, No.5, pp. 1503-1507.
"Pressure-Induced Dielectric Change from Relaxor to Antiferroelectric Behavior in Disordered Pb(In1/2Nb1/2)O3", N. Yasuda, H. Ohwa, J. Oohashi, H. Terauchi, M. Iwata and Y. Ishibashi: Journal of the Physical Society of Japan,1997, Vol. 66, No.7, pp. 1920-1923.
"Effect of Hydrostatic Pressure in Barium Titanate Stanate Solid Solution Ba(Ti1-xSnx)O3", N. Yasuda, H. Ohwa, K. Arai, M. Iwata and Y. Ishibashi: Journal of Materials Science Letters, 1997, Vol. 16, pp. 1315-1318.
1996
"Nature of the Low-Temperature Dielectric Anomalies in (CH3NH3)5Bi2X11 (X = Cl, Br)", K. Gesi, M. Iwata and Y. Ishibashi: Journal of the Physical Society of Japan, 1996, Vol. 65, No. 1, pp. 14-15.
"Measurement of Elastic Constants in [N(CH3)4]2ZnI4 Single Crystal" Makoto Iwata, Sadamitsu Harada and Yoshihiro Ishibashi: Journal of the Physical Society of Japan, 1996, Vol. 65, No. 2, pp. 496-498.
"Considerations on Dielectric Properties of Relaxors", Yoshihiro Ishibashi and Makoto Iwata: Journal of the Physical Society of Japan, 1996, Vol. 65, No. 3, pp. 853-857.
"Measurement of Elastic Constants in [N(CH3)4]2CoBr4 Single Crystal", Makoto Iwata, Sadamitsu Harada and Yoshihiro Ishibashi: Journal of the Physical Society of Japan, 1996, Vol. 65, No. 5, pp. 1290-1292.
"Phase Transition in C3H7NH3H2PO4 Single Crystal", M. Iwata, T. Taguchi, Y. Ishibashi, H. Kasatani and Hikaru Terauchi: Journal of the Physical Society of Japan, 1996, Vol. 65, No. 5, pp. 1459-1463.
"Optical Absorption in Band-Edge Region of (CH3NH3)3Bi2I9 Single Crystals", Taketoshi Kawai, Atsuko Ishii, Takako Kitamura, Shigetaka Shimanuki, Makoto Iwata and Yoshihiro Ishibashi: Journal of the Physical Society of Japan, 1996, Vol. 65, No. 5, pp. 1464-1468.
"Effect of hydroscopic pressure in Lead Indium Niobete-Based Complex Perovskite Systems", N. Yauda, H. Ohwa, T. Mizuno, M. Iwata and Y. Ishibashi: Applied Physics Letter, 1996, Vol. 68, No. 24, pp. 3404-3406.
"Observation of the Ferroelastic Domain Structures near the Phase Transition Point", M. Iwata, M. Matsuda and H. Orihara: Ferroelectrics Lett. 1996 Vol. 21, pp. 151-160.
9) "Physical Properties of Composites", Y. Ishibashi and M. Iwata: Japanese Journal of Applied Physics 1996, Vol. 35, No. 9B, pp. 5157-5159.
"A Phenomenological Model of Successive Phase Transitions in Betaine Phosphate", Makoto Iwata and Yoshihiro Ishibashi: Journal of the Physical Society of Japan, 1996, Vol. 65, No.9, pp. 2900-2903.
"Non-Linear Dielectric Constant in Betaine Arsenate", M. Iwata, T. Nagata, H. Orihara, Y. Ishibashi, M. Maeda and I. Suzuki: Journal of Korean Physical Society 1996, Vol. 29, pp. S452-S455.
"Hydrostatic Pressure Dependence of Dielectric Properties in Lead Indium Niobate-Based Complex Perovskite Systems", Naohiko Yasuda, Hidehiro Ohwa, Makoto Iwata and Yoshihiro Ishibashi: Journal of Korean Physical Society 1996, Vol. 29, pp. S684-S687.
"Nonlinear Response of Two-Level Tunneling Systems in the RDP-ADP Proton Glass", Y. Miura, H. Orihara, M. Iwata, T. Mamiya, N. Matsunaga and H. Terauchi: Czech. J. Phys. 1996, Vol.46, Suppl. S4, pp. 2257-2258.
1990-1995
"Dielectric Dispersion in (CH3NH3)5Bi2X11 (X = Cl, Br)", Makoto Iwata and Yoshihiro Ishibashi: Journal of the Physical Society of Japan, 1990, Vol. 59, No. 12, pp. 4239-4242.
"Dielectric Dispersion in [N(C2H5)4]2ZnCl4 Single Crystal", M. Iwata and Y. Ishibashi: Journal of the Physical Society of Japan, 1991, Vol. 60, No. 10, pp. 3245-3248.
"Ferroelastic Phase Transition in (CH3NH3)3Bi2Br9", Makoto Iwata and Yoshihiro Ishibashi: Ferroelectrics, 1992, Vol. 135, PP. 283-289.
"Dielectric Dispersion in Ni(C3H10N2)2NO2ClO4", Minoru Fukui, Makoto Iwata, Taturu Yosida and Yoshihiro Ishibashi: Journal of the Physical Society of Japan, 1992, Vol. 61, No. 7, pp. 2220-2223.
"Measurement of Elastic Constant in [N(CH3)4]2ZnBr4 Single Crystal", Sadamitsu Harada, Makoto Iwata and Yoshihiro Ishibashi: Journal of the Physical Society of Japan, 1992, Vol. 61, No. 10, pp. 3436-3438.
"Measurment of Dielectric Constant near 170 K in (CH3NH3)5Bi2Cl11 Single Crystal", Makoto Iwata and Yoshihiro Ishibashi: Journal of the Physical Society of Japan, 1992, Vol. 61, No. 12, pp. 4615-4618.
"A Raman Study of the Phase Transition in (CH3NH3)5Bi2Cl11", M. H. Kuok, S. C. Ng, M. Iwata and Y. Ishibashi: Solid State Communications, 1993, Vol. 86, No. 3, pp. 151-154.
"X-ray Diffraction Study on the Phase Transition of (CH3NH3)3Bi2Br9 Crystal", T. Umeki, H. Kasatani, H. Terauchi, M. Iwata and Y. Ishibashi:, Transactions of the Materials Reseach Society of Japan, 1994, 14B, pp. 1743-1746.
"Phase Transition in (CH3NH3)3Bi2Br9", M. Iwata, M. Eguchi, Y. Ishibashi, S. Sasaki, H. Shimizu, T. Kawai and S.Shimanuki: Journal of the Physical Society of Japan, 1993, Vol. 62, No. 9, pp. 3315-3326.
"Specific Heat and Phase Transition Phenomena in (CH3NH3)5Bi2Cl11", Makoto Iwata, Takeo Tojo, Tooru Atake and Yoshihiro Ishibashi: Journal of the Physical Society of Japan, 1994, Vol. 63, No. 10, pp. 3751-3755.
"A Phase Diagram Including the Intermediate Rippled Phase of Phospholipid Bilayers" , Yoshihiro Ishibashi and Makoto Iwata: Journal of the Physical Society of Japan, 1995, Vol. 64, No. 1, pp. 155-158.
"New Cation Diffusing Phase of (CH3NH3)5Bi2Cl11", S. Nagatomo, S. Takeda, K. Yamaguchi, M. Iwata and Y. Ishibashi: Journal of the Physical Society of Japan, 1995, Vol. 64, No. 2, pp. 391-394.
"Effect of Hydrostatic Pressure on the Phase Transition in Ferroelectric (CH3NH3)5Bi2Cl11 (MAPCB) and (CH3NH3)5Bi2Br11 (MAPBB)", Kazuo Gesi, Makoto Iwata and Yoshihiro Ishibashi: Journal of the Physical Society of Japan, 1995, Vol. 64, No. 7, pp. 2650-2655.
"A Far-Infrared Spectroscopic Study of Low Temperature Soft Phonon Mode in Tris-Sarcosine Calcium Chloride (TSCC)", M. Iwata, M. Hayashi and T. Yamamoto: Ferroelectrics Lett. 1995, Vol. 19, pp. 131-137.