-Welcome to our Laboratory-
S. Wada, T. Tagawa and H. Imai
“Kinetics and Mechanism of Oxidative Coupling of Methane over Lanthanum-Boron Oxide”
Applied Catalysis, 47, 277-286(1989)
H. Imai, T. Tagawa and S. Wada
“Formation of Cubic Ln2O3 Crystallites in Amorphous LnAlO3 Mixed Oxide Particles (Ln = Rare-Earth Metal)”
Journal of Materials Science Letters, 9, 56-57(1990)
S. Wada, T. Tagawa and H. Imai
“Oxidative Coupling of Methane over Lanthanum Oxides Including 3B Elements”
Reaction Kinetics and Catalysis Letters, 43, 31-35(1991)
S. Wada and H. Imai
“Partial Oxidation of Methane over Fine Particles of Various Amorphous Oxides Including Lanthanum”
Catalysis Letters, 8, 131-138(1991)
T. Noma, N. Shoji, S. Wada and T. Suzuki
“Sintering of Hydroxyapatite Powders with SiC Platelets Dispersion”
Journal of the Ceramic Society of Japan, 100[9], 1175-1178(1992)
T. Noma, N. Shoji, S. Wada and T. Suzuki
“Preparation of Spherical Al2O3 Particle Dispersed Hydroxyapatite Ceramics”
Journal of the Ceramic Society of Japan, 101[8], 923-927(1993)
H. Imai and S. Wada
“Catalytic Activity of Amorphous Lanthanum Boron Oxide for Decomposition of Azomethane”
Journal of Alloys and Compounds, 193, 76-78(1993)
T. Yamazaki, S. Wada, T. Noma and T. Suzuki
“Gas-Sensing Properties of Ultrathin Zinc Oxide Films”
Sensors and Actuators B, 13-14, 594-595(1993)
S. Wada, A. Kubota, T. Suzuki and T. Noma
“Preparation of Barium Titanate Fine Particles from Chelated Titanium and Barium Nitrates by the Mist Decomposition Method in Air”
Journal of Materials Science Letters, 13, 190-193(1994)
S. Wada, T. Suzuki and T. Noma
“Preparation of Barium Titanate Ceramics from Amorphous Fine Particles of Ba-Ti-O System and its Dielectric Properties”
Journal of Materials Research, 10[2], 306-311(1995)
S. Wada, T. Suzuki and T. Noma
“The Effect of the Particle Sizes and the Correlational Sizes of Dipoles introduced by the Lattice Defects on the Crystal Structure of Barium Titanate Fine Particles”
Japanese Journal of Applied Physics, 34[9B], 5368-5379(1995)
S. Wada, T. Suzuki and T. Noma
“Preparation of Barium Titanate Fine Particles by Hydrothermal Method and their Characterization”
Journal of the Ceramic Society of Japan, 103[12], 1220-1227(1995)
T. Suzuki, Y. Manita, T. Yamazaki, S. Wada and T. Noma
“Decomposition of Carbon Films by Electrolysis of a Water-Ethylene Glycol Solution”
Journal of Materials Science, 30, 2067-2069(1995)
T. Yamazaki, K. Ryochi, S. Wada, T. Noma and T. Suzuki
“High Hydrogen Sensitivity of Dendritic Tin oxide Whiskers”
Journal of Materials Science Letters, 14, 1479-1480(1995)
T. Noma, T. Yamazaki, S. Wada and T. Suzuki
“Thickness Dependence of Microstructure and Hall Effect in Tin Oxide Gas Sensor Films”
Denki Kagaku, 64[2], 153-155(1996)
T. Suzuki, T. Noma, S. Wada, T. Yamazaki, Y. Manita and T. Yanai
“Carbon Deposition by Electrolytic Heating of a Water-Ethanol Solution”
Journal of Materials Science, 31, 3743-3746(1996)
S. Wada, T. Suzuki and T. Noma
“Role of Lattice Defects in the Size Effect of Barium Titanate Fine Particles: A New Model”
Journal of the Ceramic Society of Japan, 104[5], 383-392(1996)
T. Noma, S. Wada, M. Yano and T. Suzuki
“Analysis of Lattice Vibration in Fine Particles of Barium Titanate Single Crystal including Lattice Hydroxyl Group”
Journal of Applied Physics, 80, 5223-5233(1996)
T. Suzuki, T. Ishihara, T. Yamazaki and S. Wada
“Synthesis of Diamond by DC Plasma Chemical Vapor Deposition above the Surface of a Water-Ethylene Glycol Solution”
Japanese Journal of Applied Physics, 36[4B], L504-L506(1997)
T. Suzuki, T. Ishihara, T. Shimosato, T. Yamazaki and S. Wada
“Plasma Generation over Liquid Surfaces and Its Application to Ceramic Synthesis - Diamond and Alumina”
Key Engineering Materials, 132-136, 1552-1555(1997)
T. Suzuki, T. Ishihara, T. Shimosato, T. Yamazaki and S. Wada
“DC-Plasma-assisted Synthesis of Diamond and Alumina using Liquid”
Journal of the European Ceramic Society, 18, 141-145(1998)
和田智志
“チタン酸バリウムにおけるサイズ効果及び欠陥効果”
材料科学, 35 [4], 189-191(1998)
S. Wada, T. Suzuki, M. Osada, M. Kakihana and T. Noma
“Change of Macroscopic and Microscopic Symmetry of Barium Titanate Single Crystal around Curie temperature”
Japanese Journal of Applied Physics, 37[9B], 5385-5393(1998)
S. Wada, S.-E. Park, L.E. Cross and T.R. Shrout
“Domain Configuration and Ferroelectric Related Properties of Relaxor Based Single Crystals”
Journal of the Korean Physical Society, 32, S1290-S1293(1998)
T. Suzuki, M. Tsukada, T. Yamazaki, S. Wada and T. Noma
“Process Parameters for Diamond Synthesis Assisted by DC-plasma using a Water-ethylene Glycol Solution”
Journal of Materials Science, 34, 4761-4765(1999)
S. Wada, T. Suzuki and T. Noma
“Hydrothermal Synthesis of nm-sized Lead Titanate Crystallite and Its Size Effect”
Key Engineering Materials, 169-170, 253-256(1999)
S. Wada, S.-E. Park, L.E. Cross and T.R. Shrout
“Defect-induced Domain Configuration in Relaxor PZN Single Crystal and Its Origin”
Transaction of the Materials Research Society of Japan, 24[1], 19-22(1999)
M. Osada, M. Kakihana, S. Wada, T. Noma and W.-S. Cho
“Broken symmetry in low-temperature BaTiO3 phases:Strain effects probed by Raman scattering”
Applied Physics Letters, 75[21], 3393-3395(1999)
S. Wada, S.-E. Park, L.E. Cross, and T.R. Shrout
“Engineered Domain Configuration in Rhombohedral PZN-PT Single Crystals and Their Ferroelectric Related Properties”
Ferroelectrics, 221, 147-155(1999)
D.-S. Paik, S.-E. Park, S. Wada, S.-F. Liu and T.R. Shrout
“E-field Induced Phase Transition of <001> Oriented Rhombohedral 0.92Pb(Zn1/3Nb2/3)O3-0.08PbTiO3 crystals”
Journal of Applied Physics, 85[2], 1080-1083(1999)
S.-E. Park, S. Wada, L.E. Cross and T.R. Shrout
“Crystallographically Engineered BaTiO3 Single Crystals for High Performance Piezoelectrics”
Journal of Applied Physics, 86[5], 2746-2750(1999)
S. Wada, S. Suzuki, T. Noma, T. Suzuki, S.-E. Park, L.E. Cross and T.R. Shrout
“Enhanced Piezoelectric Property of Barium Titanate Single Crystals with Engineered Domain Configurations”
Japanese Journal of Applied Physics, 38[9B], 5505-5511(1999)
S. Wada, H. Chikamori, T. Noma and T. Suzuki
“Hydrothermal synthesis of barium titanate crystallites using new stable titanium chelated complex in aqueous solution”
Journal of Materials Science Letters, 19, 245-247(2000)
S. Wada, H. Chikamori, T. Noma and T. Suzuki
“Direct synthesis of nm-sized barium titanate crystallites using a new modified LTDS method under CO2-free atmosphere”
Journal of Materials Science Letters, 19, 283-285(2000)
S. Wada, H. Chikamori, T. Noma T. Suzuki and T. Tsurumi
“Direct Synthesis of nm-sized Barium Titanate Crystallites using a New Preparation Method”
Transaction of the Materials Research Society of Japan, 25, 15-18(2000)
S. Wada, H. Chikamori, T. Noma and T. Suzuki
“Effect of Chelating Agents on Crystal Structure of nm-sized Barium Titanate Crystallites Prepared using a LTDS Method”
Journal of Materials Science Letters, 19, 935-938(2000)
S. Wada, H. Chikamori, T. Noma and T. Suzuki
“Synthesis of nm-Sized Ferroelectric Crystallites using a New LTDS Method and Their Characterization”
Key Engineering Materials, 181-182, 19-22(2000)
S. Wada, M. Yano, T. Suzuki and T. Noma
“Crystal Structure of Barium Titanate Fine Particles Including Mg and Analysis of Their Lattice Vibration”
Journal of Materials Science, 35, 3889-3902(2000)
S. Wada, H. Chikamori, T. Noma and T. Suzuki
“Synthesis of nm-sized Barium Titanate Crystallites using a New LTDS Method and Their Characterization”
Journal of Materials Science, 35, 4857-4863(2000)
S. Wada, H. Chikamori, T. Nomai and T. Suzuki
“Synthesis of New Titanium Chelated Complexes Stabilized in Aqueous Solution and Their Stability on pH and Temperature”
Journal of Materials Science Letters, 19, 1855-1858(2000)
S. Wada, H. Chikamori, T. Noma, T. Suzuki and T. Tsurumi
“Synthesis of nm-sized Barium Titanate Crystallites using a Modified LTDS Method and Their Characterization”
Journal of the Ceramic Society of Japan, 108, 728-735(2000)
S. Wada, T. Tsurumi, M. Osada, M. Kakihana, S.-E. Park, L.E. Cross and T.R. Shrout
“Change of Macroscopic and Microscopic Symmetries in Relaxor PZN Relaxor Single Crystal under DC-bias Field”
Transaction of the Materials Research Society of Japan, 25, 19-24(2000)
T. Tsurumi, K. Okamoto, N. Ohashi, S. Wada and Y. Yamashita
“Non-180 Degree Domain Contribution in the Dielectric and Piezoelectric Properties of Pb(Zn1/3Nb2/3)O3-PbTiO3 Single Crystals”
Transaction of the Materials Research Society of Japan, 25, 177-180(2000)
T. Tsurumi, S. Ozawa, G. Abe, N. Ohashi, S. Wada and M. Yamane
“Preparation of Pb(Zr0.53Ti0.47)O3 Thick Films by an Interfacial Polymerization Method on Silicon Substrates and Their Electric and Piezoelectric Properties”
Japanese Journal of Applied Physics, 39[9B], 5604-5608(2000)
S. Wada, T. Tsurumi, S.-E. Park, L.E. Cross and T.R. Shrout
“Dipolar Behavior in PZN Relaxor Single Crystal under Bias Field”
Transaction of the Materials Research Society of Japan, 25, 281-284(2000)
白神達也・森田裕康・和田智志・浦部和順
“C3S(TII相)の空間群と超構造”
セメント・コンクリ-ト論文集, 54, 2-7(2000)
T. Suzuki, S. Wada, M. Suzuki, T. Yamazaki and T. Noma
“Diamond Deposition by DC Plasma above the Liquid Surface of the Water-Methanol and Water-Ethanol Systems”
Journal of Materials Science Letters, 19[21], 1899-1901(2000)
T. Tsurumi, H. Adachi and S. Wada
“Ultrahigh Strain Performance of Multilayer Ceramic Capacitor and Its DC Bias Dependence”
Transaction of the Materials Research Society of Japan, 26, 43-46(2001)
S. Wada and T. Tsurumi
“Domain Switching Properties of 92%PZN-8%PT Single Crystals as a Function of Crystallographic Orientations”
Ferroelectrics, 261, 305-310(2001)
T. Tsurumi, S.-M. Nam, Y.-B. Kil and S. Wada
“High Frequency Measurements of P-E Hysteresis Curve of PZT Thin Films”
Ferroelectrics, 259, 43-48(2001)
S. Wada and T. Tsurumi
“Domain Configurations of Ferroelectric Single Crystals and Their Piezoelectric Properties”
Transaction of the Materials Research Society of Japan, 26, 11-14(2001)
S. Wada, A. Seike and T. Tsurumi
“Poling Treatment and Piezoelectric Properties of Potassium Niobate Ferroelectric Single Crystals”
Japanese Journal of Applied Physics, 40[9B], 5690-5697(2001)
T. Suzuki, S. Wada, M. Tsukada, T. Yamazaki and T. Noma
“Diamond Synthesis by Plasma Jet above a Liquid Surface”
Journal of the European Ceramic Society, 21, 331-334(2001)
T. Ohgaki, N. Ohashi, S. Wada, I. Sakaguchi, H. Haneda and T. Tsurumi
“Effect of the Ammonium Radical Irradiation on the Electrical Properties of Zinc Oxide Thin Film Prepared Ion Beam Sputtering Method”
Transaction of the Materials Research Society of Japan, 26, 465-469(2001)
H. Kakemoto, K. Kakimoto, S. Fujita, Y. Masuda, S. Wada and T. Tsurumi
“Ferroelectric and Pyroelectric properties of Ba1-xPbxTi0.91(Hf0.5Zr0.5)0.09O3 thin films”
Japanese Journal of Applied Physics, 40[12], 6901-6906(2001)
S. Wada, T. Tsurumi, H. Chikamori, T. Noma and T. Suzuki
“Preparation of nm-sized BaTiO3 Crystallites by a LTDS Method using a Highly Concentrated Aqueous Solution”
Journal of Crystal Growth, 229, 433-439(2001)
S. Wada and T. Tsurumi
“Domain Switching Properties in PZN-PT Single Crystals with Engineered Domain Configurations”
Key Engineering Materials, 214-215, 9-14(2002)
T. Tsurumi, S.-M. Nam Y.-B. Kil and S. Wada
“Frequency Dependence of P-E Hysteresis Curves in PZT Thin Films”
Key Engineering Materials, 214-215, 123-128(2002)
T. Ohgaki, T. Nakata, N. Ohashi, S. Wada and T. Tsurumi
“Effect of Buffer Layers on Electric Property of ZnO Thin Films”
Key Engineering Materials , 216, 73-76(2002)
T. Tsurumi, Y. Yamamoto, H. Kakemoto, S. Wada, H. Chazono and H. Kishi
“Dielectric properties of BaTiO3-BaZrO3 ceramics under a high electric field”
Journal of Materials Research, 17[4], 755-759(2002)
S. Wada, H. Adachi, S. Uraki, H. Kakemoto and T. Tsurumi
“Phase transition behaviors of BaTiO3-BaZrO3 solid solutions under high direct current bias fields”
Journal of Materials Research, 17[2], 456-464(2002)
T. Tsurumi, Y.-B. Kil, K. Nagatoh, H. Kakemoto and S. Wada
“Intrinsic Elastic, Dielectric, and Piezoelectric Losses in Lead Zirconate Titanate Ceramics Determined by an Immittance-Fitting Method”
Journal of the American Ceramic Society, 85[8], 1993-1996(2002)
T. Tsurumi, Y.-B. Kil, K. Nagatoh, H. Kakemoto and S. Wada
“The Complex Piezoelectric Measurements using The Analysis of The Complex Admittance in PZT Piezoelectric Ceramics”
Transaction of the Materials Research Society of Japan, 27[1], 273-276(2002)
S. Wada, S. Uraki, H. Kakemoto and T. Tsurumi
“Development of dielectric measurement technique for micrometer-ordered pure BaTiO3 and Ba(Zr0.1Ti0.9)O3 single crystals”
Transaction of the Materials Research Society of Japan, 27[1], 277-280(2002)
T. Tsurumi, T. Ichikawa, T. Harigai, H. Kakemoto and S. Wada
“Dielectric and Optical Properties of BaTiO3/SrTiO3 and BaTiO3/BaZrO3 Superlattices”
Journal of Applied Physics, 91[4], 2284-2289(2002)
T. Tsurumi, H. Adachi, H. Kakemoto, S. Wada, Y. Mizuno, H. Chazono and H. Kishi
“Dielectric Properties of BaTiO3 Based Ceramics under High Electric Field”
Japanese Journal of Applied Physics, 41[11B], 6929-6933(2002)
S. Wada, A. Seike, H. Kakemoto and T. Tsurumi
“Piezoelectric Properties of KNbO3 Single Crystals with Various Crystallographic Orientations”
Ferroelectrics, 273, 339-344(2002)
T. Sasaki, K. Harada, H. Kakemoto, S. Wada and T. Tsurumi
“Piezoelectric Properties of PZN-PT Single Crystals with Various Domain Structures”
Transaction of the Materials Research Society of Japan, 27[1], 255-258(2002)
S. Wada, H. Kakemoto, T. Tsurumi, S.-E. Park, L. E. Cross and T. R. Shrout
“Enhanced Ferroelectric Related Behaviors of Ferroelectric Single Crystals using the Domain Engineering”
Transaction of the Materials Research Society of Japan, 27[1], 281-286(2002)
K. Harada, Y. Hosono, T. Kobayashi, Y. Yamashita, S. Wada and T. Tsurumi
“Piezoelectric Single Crystal Pb[(Zn1/3Nb2/3)0.93Ti0.07]O3 (PZNT93/7) for Ultrasonic Transducers”
Journal of Crystal Growth, 237-239, 848-852(2002)
T. Tsurumi, S. Ozawa and S. Wada
“Preparation of PZT Thick Films by an Interfacial Polymerization Method”
Journal of Sol-Gel Science and Technology, 26, 1037-1040(2003)
Y. Kubota, H. Kakemoto, S. Wada and T. Tsurumi
“Computer Simulation of P-E Hysteresis of Ferroelectrics”
Transaction of the Materials Research Society of Japan, 28[1], 193-196(2003)
T. Tsurumi, S.-M. Nam, Y. Kubota, H. Kakemoto S. Wada and Y.-K. Choi
“Computer Simulation of P-E Curves of Non-linear Dielectrics”
Ceramic Transactions, 150, 33-41(2003)
H. Kakemoto, J.-Y. Li, S.-M. Nam, S. Wada and T. Tsurumi
“Dielectric Spectra of BaTiO3-Based Materials Measured by Impedance Analyzers up to 1GHz”
Japanese Journal of Applied Physics, 42[9B], 6143-6148(2003)
T. Tsurumi, Y.-K. Choi, S.-M. Nam, Y. Kubota, H. Kakemoto and S. Wada
“Computer Simulation of Polarization vs. Electric-field Curves of Non-linear Dielectrics and Macromodel for SPICE Simulator”
Japanese Journal of Applied Physics, 42[11], 6983-6987(2003)
S.-M. Nam, Y.-B. Kil, S. Wada and T. Tsurumi
“Domain Switching Kinetics of Lead Zirconate Titanate Thin Films”
Japanese Journal of Applied Physics, 42[12B], L1519-L1522(2003)
T. Tsurumi, S.-M. Nam, N. Mori, H. Kakemoto, S. Wada and J. Akedo
“Room-Temperature Preparation of Al2O3 Thick Film by Aerosol Deposition Method for Integrated RF Modules”
Journal of Korean Ceramic Society, 40[8], 715-719(2003)
T. Harigai, D. Tanaka, H. Kakemoto, S. Wada and T. Tsurumi
“Dielectric Properties of BaTiO3/SrTiO3 Superlattices Measured with Interdigital Electrodes and Electromagnetic Field Analysis”
Journal of Applied Physics, 94[12], 7923-7925(2003)
S. Wada, K. Muraoka, H. Kakemoto, T. Tsurumi and H. Kumagai
“Preparation of Potassium Niobate Single-domain Crystals and Their Piezoelectric Properties”
Ferroelectrics, 292, 127-136(2003)
H. Sawase, H. Kakemoto, S. Wada and T. Tsurumi
“Growth of Bismuth Layer-Structured Ferroelectrics BaBi4Ti4O15 Single Crystals and Their Piezoelectric Properties”
Transaction of the Materials Research Society of Japan, 28[1], 197-200(2003)
K. Muraoka, H. Kakemoto, T. Tsurumi, S. Wada and H. Kumagai
“Single-Domain Treatment of Potassium Niobate Single Crystals and Their Piezoelectric Properties”
Transaction of the Materials Research Society of Japan, 28[1], 201-204(2003)
S. Wada, K. Muraoka, H. Kakemoto, T. Tsurumi and H. Kumagai
“Piezoelectric Properties of Potassium Niobate Single Crystals with Various Domain Configurations”
Transaction of the Materials Research Society of Japan, 28[1], 205-208(2003)
S. Wada, T. Hoshina, H. Yasuno, S.-M. Nam, H. Kakemoto and T. Tsurumi
“Preparation of nm-sized BaTiO3 Crystallites by The 2-step Thermal Decomposition of Barium Titanyl Oxalate and Their Dielectric Properties”
Key Engineering Materials, 248, 19-22(2003)
S. Wada, M. Narahara, T. Hoshina, H. Kakemoto and T. Tsurumi
“Preparation of nm-sized BaTiO3 Particles Using a New 2-step Thermal Decomposition of Barium Titanyl Oxalates”
Journal of Materials Science, 38, 2655-2660(2003)
S. Wada, H. Yasuno, T. Hoshina, S.-M. Nam, H. Kakemoto and T. Tsurumi
“Dielectric Properties of nm-sized Barium Titanate Crystallites with Various Particle Sizes”
Ceramic Transactions, 150, 205-219(2003)
S. Wada, H. Yasuno, T. Hoshina, S.-M. Nam, H. Kakemoto and T. Tsurumi
“Preparation of nm-sized Barium Titanate Fine Particles and Their Powder Dielectric Properties”
Japanese Journal of Applied Physics, 42[9B], 6188-6195(2003)
T. Ohgaki, Y. Kawamura, N. Ohashi, H. Kakemoto, S. Wada, Y. Adachi, H. Haneda and T. Tsurumi
“Growth Condition Dependence of Morphology and Electric Properties of ZnO films on Sapphire Substrates Prepared by Molecular Beam Epitaxy”
Journal of Applied Physics, 93[4], 1961-1965(2003)
H. Kakemoto, T. Higuchi, Y. Makita, Y. Kino, T. Tsukamoto, S. Shin, S. Wada and T. Tsurumi
“Electronic Structure of βFeSi2 Obtained by Maximum Entropy Method and Photoemission Spectroscopy”
Nuclear Instruments and Methods in Physics Research B, 199, 411-415(2003)
S. Wada, K. Tabata, H. Kakemoto and T. Tsurumi
“Anomalous Structure and Dielectric Properties of BaTiO3-CaTiO3 System Ceramics Composites”
Journal of the Ceramic Society of Japan, 112[5], S773-S779(2004)
T. Harigai, T. Teranishi, H. Kakemoto, S. Wada and T. Tsurumi
“Measurement of Micro-wave Dielectric Properties of SrTiO3 substrate Thin Plates using Planar Electrodes”
Key Engineering Materials, 269, 215-218(2004)
J.-Y. Li, H. Kakemoto, S.-M. Nam, S. Wada and T. Tsurumi
“Dielectric Measurement of BaTiO3-based Ceramics in RF Region using Electric Length Calibration Method”
Key Engineering Materials, 269, 219-222(2004)
S.-M. Nam, H. Yabe, H. Kakemoto, S. Wada, T. Tsurumi and Jun Akedo
“Low Temperature Fabrication of BaTiO3 Thick Films by Aerosol Deposition Method and Their Electric Properties”
Transaction of the Materials Research Society of Japan, 29[4], 1215-1218(2004)
J.-Y. Li, H. Kakemoto, S. Wada and T. Tsurumi
“Dielectric Spectra of (Ba0.6Sr0.4)TiO3 and Ba(Zr0.25Ti0.75)O3 Ceramics in RF Region Measured by Impedance Analyzers”
Transaction of the Materials Research Society of Japan, 29[4], 1219-1222(2004)
T. Tsurumi, T. Sasaki, H. Kakemoto and S. Wada
“Frequency Dependence of Piezoelectric d-constant of PZT Ceramics Determined from Direct and Converse Effects”
Transaction of the Materials Research Society of Japan, 29[4], 1223-1226(2004)
T. Harigai, D. Tanaka, S.-M. Nam, H. Kakemoto, S. Wada and T. Tsurumi
“Ferroelectric Behavior in SrZrO3/SrTiO3 Artificial Superlattices”
Transaction of the Materials Research Society of Japan, 29[4], 1211-1214(2004)
T. Tsurumi, T. Harigai, D. Tanaka, H. Kakemoto and S. Wada
“Anomalous Dielectric and Optical Properties in Perovskite-type Artificial Superlattices”
Science and Technology of Advanced Materials, 5, 425-429(2004)
T. Harigai, D. Tanaka, S.-M. Nam, H. Kakemoto, S. Wada, T. Tsurumi and K. Saito
“Preparation and Dielectric Properties of SrZrO3/SrTiO3 Superlattices”
Japanese Journal of Applied Physics, 43[9B], 6530-6534(2004)
T. Tsurumi, T. Sasaki, H. Kakemoto T. Harigai and S. Wada
“Domain Contribution to Direct and Converse Piezoelectric Effect of PZT Ceramics”
Japanese Journal of Applied Physics, 43[11A], 7618-7622(2004)
T. Tsurumi, T. Harigai, D. Tanaka, S.-M. Nam, H. Kakemoto, S. Wada and K. Saito
“Artificial Ferroelectricity in Perovskite Superlattices”
Applied Physics Letters, 85[21], 5016-5018(2004)
S. Wada, S. Uraki, H. Kakemoto and T. Tsurumi
“Growth of Silver Niobate Single Crystals and Their Dielectric Properties”
Journal of the Ceramic Society of Japan, 112[5], S780-S784(2004)
S. Wada, H. Kakemoto and T. Tsurumi
“Enhanced Piezoelectric Properties of Piezoelectric Single Crystals by Domain Engineering”
Materials Transactions, 45[2], 178-187(2004)
S. Wada and T. Tsurumi
“Enhanced Piezoelectricity of Barium Titanate Single Crystals with Engineered Domain Configuration”
British Ceramic Transactions, 103[2], 93-96(2004)
S. Wada, K. Yako, H. Kakemoto, J. Erhart and T. Tsurumi
“Enhanced Piezoelectric Property of BaTiO3 Single Crystals with the Different Domain Sizes”
Key Engineering Materials, 269, 19-22(2004)
S. Wada, K. Yako, H. Kakemoto and T. Tsurumi
“Domain Size Dependence on Piezoelectric Property of BaTiO3 Single Crystals with Engineered Domain Configuration”
Transaction of the Materials Research Society of Japan, 29[4], 1199-1202(2004)
S. Wada, S. Uraki, H. Kakemoto and T. Tsurumi
“Growth of Silver Niobate Based Single Crystals from Their Stoichiometric Composition Melts”
Transaction of the Materials Research Society of Japan, 29[4], 1203-1206(2004)
S. Wada, K. Muraoka, H. Kakemoto, T. Tsurumi and H. Kumagai
“Enhanced Piezoelectric Properties of Potassium Niobate Single Crystals by Domain Engineering”
Japanese Journal of Applied Physics, 43[9B], 6692-6700(2004)
T. Hoshina, H. Yasuno, S.-M. Nam, H. Kakemoto T. Tsurumi and S. Wada
“Size Effect on Dielectric Properties of Barium Titanate Fine Particles”
Transaction of the Materials Research Society of Japan, 29[4], 1207-1210(2004)
S.-M. Nam, N. Mori, H. Kakemoto, S. Wada, J. Akedo and T. Tsurumi
“Preparation of Alumina Thick Films by Aerosol Deposition Method for Integrated RF Modules”
Transaction of the Materials Research Society of Japan, 29[4], 1195-1198(2004)
S.-M. Nam, N. Mori, H. Kakemoto, S. Wada, J. Akedo and T. Tsurumi
“Alumina Thick Films as Integral Substrates using Aerosol Deposition Method”
Japanese Journal of Applied Physics, 43[8A], 5414-5418(2004)
S.-M. Nam, M. Momotani, N. Mori, H. Kakemoto, S. Wada, J. Akedo and T. Tsurumi
Integrated Ferroelectrics, 66, 877-886(2004)
S. Wada and T. Tsurumi
“Domain Switching Properties in PZN-PT Single Crystals with Engineering Domain Configurations”
The 1st Asian Meeting on Electroceramics, (10/15/00-10/16/00, Kawasaki, Japan)
S. Wada and T. TsurumI
“Domain Configurations of Ferroelectric Single Crystals and Their Piezoelectric Properties”
MRS-2000 Fall Meeting, (11/27-12/01/00, Boston, U.S.A.)(招待講演)
S. Wada, A. Seike, T. Tsurumi,
“Poling treatment and piezoelectric properties of KNbO3 single crystals”
10th International Meeting on Ferroelectricity (IMF-10), (9/3/01-9/7/01, Madrid, Spain)
S. Wada, A. Seike, T. Tsurumi,
“Piezoelectric properties of KNbO3 single crystals with various crystallographic orientations ”
10th US-Japan Seminar on Dielectric and Piezoelectric Ceramics, (9/26-29/01, Providence, U.S.A.)
S. Wada, M. Narahara, T. Tsurumi,
“Preparation of nm-sized BaTiO3 fine particles using a new 2-step thermal decomposition of barium titanyl oxalates”
11th US-Japan Seminar on Dielectric and Piezoelectric Ceramics, (9/26-29/01, Providence, U.S.A,)
S. Wada, K. Muraoka, H. Kakemoto, H. Kumagai and T. Tsurumi
“Potassium Niobate Single-domain Crystals as the Piezoelectrics with low Dielectric and High Electromechanical Coupling Properties”
March Meeting 2002 of the American Physical Society, (3/18/02-3/22/02, Indianapolis, U.S.A)
S. Wada, K. Muraoka, H. Kakemoto, H. Kumagai and T. Tsurumi
“Potassium Niobate Single-domain Crystals as the Piezoelectrics with low Dielectric and High Electromechanical Coupling Properties ”
International Joint Conference on the Application of Ferroelectrics 2002, (5/28/02-6/1/02, Nara, Japan)
S. Wada, T. Hoshina, H. Kakemoto and T. Tsurumi
“Preparation of nm-ordered Barium Titanate Fine Particles of Barium Titanyl Oxalate and Their Dielectric Properties”
International Joint Conference on the Application of Ferroelectrics 2002, (5/28/02-6/1/02, Nara, Japan)
S. Wada, K. Muraoka, H. Kakemoto, H. Kumagai and T. Tsurumi
“Preparation of Potassium Niobate Single-Domain Crystals and Their Piezoelectric Properties”
The 7th International Symposium on Ferroic Domains and Mesoscopic Structures (ISFD7), (9/15/02-9/19/02, Giens, France)
S. Wada, T. Hoshina, H. Yasuno, S.-M. Nam, H. Kakemoto, T. Tsurumi,
“Preparation of nm-sized Barium Titanate crystallites by the 2-step thermal decomposition of barium Titanyl oxalate and their dielectric properties”
The 27th Annual Cocoa Beach Conference & Exposition on Advanced Ceramics & Composites, (1/26/03-1/31/03, Cocoa Beach, U.S.A.)(招待講演)
S. Wada, T. Hoshina, H. Yasuno, S.-M. Nam, H. Kakemoto, T. Tsurumi,
“Dielectric Properties of nm-sized Barium Titanate Crystallites with Various Particle sizes”
105th Annual Meeting & Exposition of the American Ceramic Society, (4/27/03-4/30/03, Nashville, U.S.A.)
S. Wada, H. Kakemoto, T. Tsurumi
“Domain Wall Engineering in Lead-free Piezoelectric Materials ”
the 3rd International Conference of Electroceramics, (7/30-8/03, Arusha Tanzania)(招待講演)
S. Wada, K. Yako, T. Kiguchi, H. Kakemoto, T. Tsurumi
“Enhanced Piezoelectric Properties of Barium Titanate Single Crystals with the Different Engineered Domain Configurations”
11th US-Japan Seminar on Dielectric and Piezoelectric Ceramics, (9/9-12/03, Sapporo, Hokkaido, Japan)
S. Wada, T. Hoshina, H. Yasuno, S.-M. Nam, H. Kakemoto, T. Tsurumi,
“Preparation of nm-sized Barium Titanate Fine Particles and Their Powder Dielectric Properties”
11th US-Japan Seminar on Dielectric and Piezoelectric Ceramics, (9/9-12/03, Sapporo, Hokkaido, Japan)
S. Wada, T. TsurumI,
“Enhanced Piezoelectric Property of Barium Titanate Single Crystals with the Engineered Domain Configurations”
Memorial Conference for Dr. Cross's 80's Birthday, (9/21-24/03, )(招待講演)
S. Wada, K. Tabata, H. Kakemoto, T. Tsurumi,
“Anomalous Structure and Dielectric Properties of BaTiO3-CaTiO3 System Ceramics Composites”
PacRim-5, (9/30-10/2/03, Nagoya, Japan)
S. Wada, S. Uraki, H. Kakemoto, T. Tsurumi,
“Growth of Silver Niobate Single Crystals and Their Dielectric Properties”
PacRim-5, (9/30-10/2/03, Nagoya, Japan)
S. Wada, K. Yako, H. Kakemoto, T. Tsurumi,
“Domain Size Dependence on Piezoelectric Property of Barium Titanate Single Crystals with Engineered Domain Configurations”
The 8th IUMRS International Conference on Advanced Materials, (10/8-13/03, Yokohama, Japan)
S. Wada, S. Uraki, H. Kakemoto, T. Tsurumi,
“Growth of Silver Niobate Based Single Crystals from Their Stoichiometric Composition Melts”
The 8th IUMRS International Conference on Advanced Materials, (10/8-13/03, Yokohama, Japan)
T. Hoshina, H. Kakemoto, T. Tsurumi, S. Wada,
“Size Effect on Dielectric Properties of Barium Titanate Fine Particles”
The 8th IUMRS International Conference on Advanced Materials, (10/8-13/03, Yokohama, Japan)
S. Wada,
“Enhanced Piezoelectric Properties of BaTiO3 Single Crystals with Engineered Domain Configurations”
The 3rd Committee of Nano Electronic Ceramics, (11/28/03, Tsukuba, Japan)(招待講演)
S. Wada, T. Tsurumi,
“Enhanced Piezoelectric Property of Piezoelectric Single Crystals by Domain Engineering”
MRS 2003 Fall Meeting, (12/1-12/6/03, Boston, U.S.A.)(招待講演)
S. Wada, T. Hoshina, H. Yasuno, S.-M. Nam, H. Kakemoto, T. Tsurumi,
“Origin of Ultrahigh Dielectric Properties of nm-sized Barium Titanate Crystallines”
106th Annual Meeting of the American Ceramic Society, (4/18-4/21/04, Indianapolis, U.S.A)(招待講演)
S. Wada, K. Muraoka, H. Kakemoto, T. Tsurumi, H. Kumagai,
“Enhanced Piezoelectric Properties of Potassium Niobate Single Crystals by Domain Engineering”
5th Korea-Japan Conference on Ferroelectricity, (8/18-21/04, Seoul, Korea)
S. Wada, T. Hoshina, H. Yasuno, S.-M. Nam, H. Kakemoto, T. Tsurumi,
“Size Dependence of Dielectric Properties for nm-sized Barium Titanate Crystallines and its Origin”
5th Korea-Japan Conference on Ferroelectricity, (8/18-21/04, Seoul, Korea)
K. Yako, H. Kakemoto, T. Tsurumi, S. Wada,
“Enhanced Piezoelectric Properties of Barium Titanate Single Crystals with Engineered Domain Configuration”
8th International Symposium on Ferroic Domains and Micro- to Nanoscopic Structures, (8/24-27/04, Tsukuba, Japan)
S. Wada, K. Muraoka, H. Kakemoto, T. Tsurumi, H. Kumagai,
“Enhanced Piezoelectric Properties of Potassium Niobate Single Crystals by Domain Engineering”
8th International Symposium on Ferroic Domains and Micro- to Nanoscopic Structures, (8/24-27/04, Tsukuba, Japan)(招待講演)
S. Wada, K. Muraoka, H. Kakemoto, T. Tsurumi, H. Kumagai,
“Enhanced Piezoelectric Properties of Potassium Niobate Single Crystals by Domain Engineering”
ISAF2004, (8/24-27/04, Montreal, Canada)
A. Saito, S. Uraki, H. Kakemoto, T. Tsurumi, S. Wada,
“Growth of Silver Lithium Niobate Single Crystals and Their Piezoelectric Properties”
ISAF2004, (8/24-27/04, Montreal, Canada)
S. Wada, K. Muraoka, H. Kakemoto, T. Tsurumi, H. Kumagai,
“Enhanced Piezoelectric Properties of Potassium Niobate Single Crystals by Domain Engineering”
7th European Conference on Applications of Polar Dielectrics, (9/5-9/04, Liberec, Czech)(招待講演)
S. Wada, H. Yasuno, H. Hoshina, H. Kakemoto, T. Tsurumi, T. Shimada,
“THz Region Dielectric Properties of Barium Titanate Fine Particles using Infrared Reflection Method”
Microwave Materials and Their Applications 2004, (10/25-28/04, Inuyama, Japan)
S. Wada, H. Kakemoto, T. Tsurumi,
“Enhanced Piezoelectric Properties of Lead-free Piezoelectric Materials by Domain Engineering”
1st Workshop on Anisotropic Science and Technology of Materials and Devices, (10/31-11/1/04, Osaka, Japan)(招待講演)
和田智志・鶴見敬章
“強誘電体単結晶におけるドメイン構造とそれに伴う圧電特性の変化”
第12回日本MRS学術シンポジウム, (12/7/00-12/8/00, 川崎)
和田智志
“リラクサ-強誘電体単結晶におけるドメインエンジニアリング”
日本物理学会第56回年次大会, (3/27/01-3/30/01, 東京)(招待講演)
和田智志・清家晃・鶴見敬章
“KNbO3強誘電体単結晶の分極処理と圧電特性”
第18回強誘電体応用会議, (5/30/01-6/2/01, 京都)
和田智志
“強誘電体単結晶におけるドメイン構造制御とそれによる圧電特性の向上”
材料科学におけるパタ-ン形成の数理研究会, (7/24/01, 東京)(招待講演)
和田智志
“強誘電体単結晶におけるドメイン構造制御と巨大圧電特性”
第59回セラミック研究会, (8/23/01, 東京)(招待講演)
和田智志
“電子セラミックスにおける鉛問題と非鉛系圧電材料の開発”
第5回未利用資源研究大会, (12/1/01, 米子)(招待講演)
和田智志
“ペロブスカイト型強誘電体単結晶におけるドメインエンジニアリングの導入とそれによる巨大圧電効果の発生”
東北大学金属材料研究所ワ-クショップ, (12/3-4/01, 仙台)(招待講演)
和田智志・掛本博文・鶴見敬章
“ドメインエンジニアリングによる強誘電体単結晶の強誘電関連特性の向上”
第13回日本MRS学術シンポジウム, (12/21/01, 川崎)
和田智志,
“強誘電体のドメイン現象”
第77回電子セラミックス・プロセス研究会, (3/16/02, 東京)(招待講演)
和田智志,村岡一磨,掛本博文,鶴見敬章,熊谷博彦,
“低誘電率・高電気機械結合性材料としてのニオブ酸カリウム単分域単結晶”
日本セラミックス協会2002年年会, (3/24/02-3/26/02, 大阪)
和田智志,保科拓也,掛本博文,鶴見敬章,
“蓚酸バリウムチタニルの2段階熱処理によるnmオ-ダ-チタン酸バリウム微粒子の合成とその誘電特性”
日本セラミックス協会2002年年会, (3/24/02-3/26/02, 大阪)
和田智志,村岡一磨,掛本博文,鶴見敬章,熊谷博彦,
“ニオブ酸カリウム単分域単結晶の全圧電特性”
第15回日本セラミックス協会秋季シンポジウム, (9/22/02-9/24/02, 秋田)
和田智志,保科拓也,安野弘明,Song-Min Nam,掛本博文,鶴見敬章,
“蓚酸バリウムチタニルの2段階熱処理によるnmオ-ダ-チタン酸バリウム微粒子の合成とその誘電特性”
第22回電子材料研究討論会, (10/24/02-10/25/02, 川崎)
村岡一磨,掛本博文,鶴見敬章,和田智志,熊谷博文,
“ニオブ酸カリウム単結晶の単分域化処理と圧電特性”
第14回日本MRS学術シンポジウム, (12/20/02-12/21/02, 東京)
和田智志,村岡琢磨,掛本博文,鶴見敬章,熊谷博彦,
“種々のドメイン構造を持つニオブ酸カリウム単結晶の圧電特性”
第14回日本MRS学術シンポジウム, (12/20/02-12/21/02, 東京)
八高公一,掛本博文,和田智志,鶴見敬章,
“エンジニア-ド・ドメイン構造を導入したチタン酸バリウム単結晶の圧電特性におけるドメイン構造依存性”
日本セラミックス協会2003年年会, (3/22/03-3/24/03, 東京)
和田智志,安野弘明,保科拓也,Song-Min Nam,掛本博文,鶴見敬章,
“nmサイズのチタン酸バリウム微粒子の誘電特性のサイズ依存性”
第50回応用物理学関係連合講演会, (3/27/03-3/30/03, 横浜)
和田智志,
“KNbO3結晶の分極法と材料定数”
第41回スマ-ト・アクチュエ-タ/センサ定例会, (4/18/03, 東京)(招待講演)
和田智志,安野弘明,保科拓也,Song-Min Nam,掛本博文,鶴見敬章,
“nmオ-ダ-チタン酸バリウム微粒子の合成とその誘電特性評価”
第20回強誘電体応用会議, (5/27/03-5/31/03, 京都)
和田智志,
“強誘電体単結晶および誘電体微粒子における新展開”
第46回固体化学研究会, (6/30/03, 東京)(招待講演)
S. Wada,
“Enhanced Piezoelectric Property of BaTiO3 Single Crystals with the Engineered Domain Configurations”
第88回結晶成長/光デバイス材料研究会, (7/24/03, 筑波)(招待講演)
和田智志,安野弘明,保科拓也,Song-Min Nam,掛本博文,鶴見敬章,
“チタン酸バリウムナノ粒子の誘電特性評価”
粉体工学会秋季研究発表会, (10/21-22/03, 大阪)
和田智志,八高公一,掛本博文,鶴見敬章,Jiri Erhart,
“異なるドメインサイズを持つチタン酸バリウム単結晶の圧電特性の向上”
第23回電子材料研究討論会, (10/23-24/03, 川崎)
和田智志,八高公一,木口賢紀,掛本博文,鶴見敬章,
“非180度ドメイン壁を持つエンジニア-ド・ドメインチタン酸バリウム単結晶の圧電特性の向上”
日本電子材料技術協会第40回記念秋季講演大会, (10/30-31/03, 東京)
八高公一,掛本博文,和田智志,鶴見敬章,Jiri Erhart,
“チタン酸バリウム単結晶におけるd33圧電特性のドメインサイズ依存性”
日本セラミックス協会2004年年会, (3/22-24/04, 辻堂)
保科拓也,掛本博文,和田智志,鶴見敬章,石村大樹,小林周平,中村渉,八島正知,加藤健一,高田昌樹,
“シンクロトロン放射光を用いた高誘電率チタン酸バリウム微粒子の構造解析”
日本セラミックス協会2004年年会, (3/22-24/04, 辻堂)
和田智志,村岡一磨,掛本博文,鶴見敬章,熊谷博彦,
“微細なエンジニア-ド・ドメイン構造のニオブ酸カリウム単結晶への導入とその圧電特性”
日本セラミックス協会2004年年会, (3/22-24/04, 辻堂)
保科拓也,掛本博文,和田智志,鶴見敬章,八島正知,
“チタン酸バリウム微粒子における結晶構造及び誘電特性のサイズ依存性”
第51回応用物理学関係連合講演会, (3/28-3/31/04, 東京)
和田智志,村岡一磨,掛本博文,鶴見敬章,熊谷博彦,
“ドメインエンジニアリングによるニオブ酸カリウム単結晶の圧電特性の向上”
第21回強誘電体応用会議, (5/26-29/04, 京都)
和田智志,
“材料研究におけるセラミックスの位置づけとその可能性”
応用化学公開セミナ-2004 in 宇都宮, (8/31/04, 宇都宮 )(招待講演)
保科拓也,掛本博文,鶴見敬章,和田智志,
“格子振動解析によるチタン酸バリウム微粒子におけるサイズ誘起相転移の解明”
第65回応用物理学会学術講演会, (9/1-4/04, 仙台)
和田智志,保科拓也,安野弘明,南ソンミン,掛本博文,鶴見敬章,
“チタン酸バリウムナノ粒子におけるサイズ効果とそのモデル”
日本セラミックス協会第17回秋季シンポジウム, (9/17-19/04, 金沢)
西山満保,保科拓也,掛本博文,鶴見敬章,和田智志,
“ナノサイズチタン酸バリウム粒子の新規合成法の開発”
日本セラミックス協会第17回秋季シンポジウム, (9/17-19/04, 金沢)
斉藤亜紀子,掛本博文,鶴見敬章,和田智志,
“非鉛系圧電材料としてのLi添加ニオブ酸銀単結晶の可能性”
日本セラミックス協会第17回秋季シンポジウム, (9/17-19/04, 金沢)
和田智志,掛本博文,鶴見敬章,
“非鉛系圧電材料のドメインエンジニアリングによる圧電特性の向上”
日本セラミックス協会第17回秋季シンポジウム, (9/17-19/04, 金沢)
保科拓也,掛本博文,鶴見敬章,和田智志,八島正知,加藤健一,高田昌樹,
“シンクロトロン放射光を用いたチタン酸バリウムナノ粒子における複合構造の解明”
第24回電子材料研究討論会, (10/21-22/04, 東京)
和田智志,保科拓也,安野弘明,大石真徳,掛本博文,鶴見敬章
“チタン酸バリウム粒子の誘電特性におけるサイズ効果とそのモデル”
第24回電子材料研究討論会, (10/21-22/04, 東京)
和田智志,掛本博文,鶴見敬章,
“非鉛系圧電材料のドメインエンジニアリングによる圧電特性の向上”
第15回日本MRS学術シンポジウム, (12/23-24/04, 東京)
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