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秋重研究室は、誘電体の作製や物性測定・物理教育を専門とする研究室です.

PUBLICATION

2016

1.
M.A. Helal, M Aftabuzzaman, S. Tsukada, and S. Kojima
"Role of polar nanoregions with weak random fields in Pb-based Role of polar nanoregions with weak random fields in Pb-based perovskite ferroelectrics"
Scientific Reports, Vol. 7, 44448, 2017.

2016

3.
S. Tsukada and Y. Akishige
"Crtical phenomena induced by KF-substitution in Barium Titanate (Japanese)"
Ceramics, Vol. 51, 2016.

2.
M. M. Rahaman, T. Imai, T. Sakamoto, S. Tsukada, and S. Kojima
"Fano resonance of Li-doped KTa1-xNbxO3 single crystals studied by Raman scattering"
Scientific Report, Vol. 6, 23898, 2016.

1.
M.S. Islam, S. Tsukada, and S. Kojima
"Anomalous thermal hysteresis of two first order phase transitions in relaxor ferroelectric 0.9455 Pb(Zn1/3Nb2/3)O3-0.055PbTiO3 crystals studied by Brillouin scattering"
Journal of Applied Physics, Vol. 119, pp. 094106 (5 pages), 2016.

2015

4.
S. Tsukada, Y. Fujii, S. Kojima, and Y. Akishige
"Angle-resolved polarized Raman scattering from BaTiO3 crystals"
Proceedings of Symposium on Symposium on Ultrasonic Electronics, Vol.36, pp. 3J3-3 (2 pages), 2015.

3.
D. Shimizu, S. Tsukada, M. Matsuura, J. Sakamoto, S. Kojima, K. Namikawa, J. Mizuki, and K. Ohwada
"Negative correlation between electrical response and domain size in Ti-composition-gradient Pb[(Mg1/3Nb2/3)1-xTix]O3 crystal near morphotropic phase boundary"
Physical Review B, Vol. 92, pp. 174121 (5 pages), 2015.

2.
Y. Akishige, M. Kamata, and S. Tsukada
"Dielectric Properties and Phase Diagram of (Sr1-xBax)(2)Nb2O7 Single Crystals"
Ferroelectrics, vol. 485, 73-79, 2015.

1.
S.H. Shin, J.-H. Ko, S. Tsukada, Y. Akishige, K. Roleder, and D. Rytz
"Influence of KF substitution on the ferroelectric phase transition of lead titanate
single crystals studied by Brillouin light scattering"
Journal of Advanced Dielectrics, vol. 5, 155011, 2015.

2014

9.
S. Tsukada, T. Moriyama, and Y. Akishige
"Influence of KF-substitution on electric field-temperature phase diagram in BaTiO3"
Japanese Journal of Applied Physics, vol. 53, pp. 09PD04 (4pages), 2014.

8.
M.M. Rahaman, T. Imai, J. Miyazu, J. Kobayashi, S. Tsukada, M.A. Helal, and S. Kojima
"Relaxor-like dynamics of ferroelectric K(Ta1-xNbx)O3 crystals probed by inelastic light scattering"
Journal of Applied Physics, vol. 116, pp. 074110 (6pages), 2014.

7.
Y. Akishige, S. Tsukada, and I. Takahashi
"Relaxor Behavior on the Phase Transition of (Sr0.68Ba0.32)2Nb2O7 Single Crystals"
Journal of the Phasical Society of Japan, vol. 83, pp. 073601 (5pages), 2014.

6.
W. Liu, S. Tsukada, and Y. Akishige
"Dielectric properties of spark plasma sintered BaTi2O5 ceramics prepared through sol-gel process"
Functional Materials Letters, in press.

5. Z. H. Dai and Y. Akishige
Ferroelectric Properties in Mn-Modified BiFeO3-BaTiO3 Ceramics
Functional Materials Letters, , vol. 07, pp. 1350074 (4pages), 2014.

4.
W. Liu, S. Tsukada, and Y. Akishige
"Effect of fabrication routes on the properties of Mn-doped BaTi2O5 ceramics"
Japanese Journal of Applied Physics, vol. 53, pp. 05FE03 (5pages), 2014.

3.
S. Tsukada, Y. Akishige, T.-H. Kim, and S. Kojima
"Crossover from diffuse to sharp phase transition by electric field in 0.955Pb(Zn1/3Nb2/3)O3-0.045PbTiO3"
IOP Conference Series:Materials Science and Engineering, vol. 54, pp. 012005 (6 pages), 2014.

2.
W. Liu, S. Tsukada, and Y. Akishige
"Preparation and ferroelectric properties of MnO2 doped BaTi2O5 ceramics by spark plasma sintering from the solid-state-calcined powder"
Journal of Materials Science: Materials in Electronics, published online, 2014

1.
A. Nose, H. Miyazaki, Y. Akishige, S. Tsukada, H. Suzuki, N. Adachi, and T. Ota
"Correlation between a dielectric anomaly and a phase transition of sintered phosphorus doped WO3ceramics"
Journal of the Ceramic Society of Japan, vol. 122, pp. 25-28, 2014.

2013

6.
M. Bekki, J. Ikeda, S. Tsukada, and Y. Akishige
"Oxygen Annealing Effect on K0.1Ba0.9Ti2.9F0.1 Ceramics"
Memoirs of Faculty of Education, Shimane University (Natural Science), Vol. 47, pp. 95-99, 2013

5.
M. Bekki, M. Kamata, H. Sonoyama, H. Itoh, S. Tsukada, and Y. Akishige
"Practices in Science Class for Energy Education Considering Connection: A Case of "Heat Generation by Electricity" in Elementary Schools and "Electricity and its Energy" in Lower Secondary Schools" (in Japanese)
Journal of Energy and Environmental Education Vol. 8, pp. 31-38, 2013

4.
M. Bekki, S. Tsukada, and Y. Akishige
"Development of a teaching material using an electrically-heated wire for elementary and lower secondary schools"(in Japanese)"
Ouyo Butsuri Kyoiku, Vol. 36, pp. 27-32, 2012

3.
S. Tsukada, T.-H. Kim, and S. Kojima
"Large acoustic thermal hysteresis in relaxor ferroelectric Pb(Zn1/3Nb2/3)O3-PbTiO3"
APL Materials, Vol. 1, pp. 032114/1-7, 2013

2.
M. Bekki, N. Morikawa, S. Tsukada, and Y. Akishige
"Investigation on a teacher's consciousness to radiation education and a teaching material"(in Japanese)"
Memoirs of Center for Education Support of Faculty of Education at Shimane University, Vol. 12, pp.43-51, 2013.

1.
S. Tsukada, Y. Hidaka, S. Kojima, A. A. Bokov, and Z.-G. Ye
"Development of nanoscale polarization fluctuations in relaxor-based (1-x)Pb(Zn1/3Nb2/3)O3-xPbTiO3ferroelectrics as probed by Brillouin scattering"
Physical Review B, Vol. 87, pp. 014101/1-8, 2013

2012

7.
S. Tsukada, Y. Akishige, and S. Kojima
" "Ferroelectricity and Critical Slowing Down in KF-Substituted BaTiO3"(in Japanese)"
Journal of the Crystallographic Society of Japan, Vol. 54, pp. 313-318, 2012

6.
M. Bekki, S. Tsukada, and Y. Akishige
"Educational Material "Electric Car" for Teaching Energy Strage and Generation"(in Japanese)"
Ouyo Butsuri Kyoiku, Vol. 36, pp. 27-32, 2012


5.
Md. S. Isram, S. Tsukada, W. Chen, Z.-G. Ye, and S. Kojima
“Role of dynamic polar nanoregions in heterovalent perovskite relaxor: Inelastic light scattering study of ferroelectric Ti rich Pb(Zn1/3Nb2/3)O3-PbTiO3
Journal of Applied Physics, Vol. 112, pp. 114106/1-5, 2012

4.
Z. Dai and Y. Akishige
"Electrical properties of BiFeO3-BaTiO3 fabricated by mechanochemical synthesis and spark plasma sintering"
Materials Letters, Vol. 88, pp. 36-39, 2012

3.
S. Tsukada and Y. Akishige
"Thickness dependence of Extrinsic Dielectric Response in Reduced Ni-doped KTaO3"
Japanese Journal of Applied Physics, Vol. 51, pp.09LC01, 2012


2.
Z. Dai and Y. Akishige
"BiFeO3 ceramics Synthesized by Spark Plasma Sintering"
Ceramics International, Vol. 38, pp.S403-S406, 2012.


1.
R. Komatsu, Y. Okuma, H. Itoh, and Y. Akishige
"Growth and characterization of potassium niobate fiber crystal from liquid with stoichiometric composition by mu-PD method"
Electronics and communications in Japan, Vol. 95, pp. 1-7, 2012

2011

12.
E. L. Walker, S. Tsukada, Z. Dai, A. Neogi, and Y. Akishige
"Dielectric Properties of Thermo-Sensitive Hydrogels Cntaining Ferroelectric Nanoparticles"
Memoirs of Faculty of Education, Shimane University (Natural Science), Vol. 45, pp.113-116, 2011.


11.
R. Ohta, Y. Onda, S. Kojima, and S. Tsukada
"Inelastic Light Scattering of Divalent Ions (Ca2+, Sr2+, and Ba2+) Substituted (Na1/2Bi1/2)TiO3 Single Crystals"
Journal of the Korean Physical Society, Vol. 51, pp. 2471-2474, 2011.

10.
Y. Akishige, K. Honda, andS. Tsukada
"Synthesis and Dielectric Properties of Mn-Doped BaTi2O5 Ceramics"
Japanese Journal of Applied Physics, Vol. 50, pp. 09NC10/1-4, 2011.

9.
S. Tsukada, T. Hayashi, T. Ohba, and Y. Akishige
"Dielectric Effect Induced by Barrier Layers in Ni-doped KTaO3"
Applied Physics Letters, Vol. 99, pp. 082902/1-3, 2011.

8.
S. Tsukada, Y. Hiraki, A. Hada, and Y. Akishige,
Ar-Annealing Effects on TC in KF-Substituted Barium Titanate

Ferroelectrics, Vol. 414, pp. 201-205, 2011.

7.
F. Shikanai, K. Tomiyasui, N. Aso, S. Itoh, S. Ikeda, T. Kamiyama, S. Tsukada, J. Kano, and S. Kojima,
Dynamic Properties on the Protonic Conductor K3H(SeO4)2
Ferroelectrics, Vol. 416, pp. 101-107, 2011.

6.
Z. Dai, Y. Fujita, and Y. Akishige
"Dielectric properties and heating effect of multiferroic BiFeO3 suspension"
Materials Letters, Vol. 65, pp. 2036-2038, 2011.

5.
S. Kojima, S. Tsukada, Y. Hidaka, A. A. Bokov, and Z.-G. Ye,
“Gigaherz Acoustic Dynamics at Nanometer Scale in Relaxor Ferroelectric Pb(Sc1/2Nb1/2)O3-PbTiO3
Journal of Applied Physics, Vol. 109, pp. 084114/1-5, 2011.

4.
小松隆一, 大熊洋平, 伊藤洋典, 秋重幸邦
"μ-PD法による化学量論組成液相からのニオブ酸カリウムファイバー結晶の育成と評価"
電気学会論文誌 C, Vol. 131, pp. 1126-1130, 2011.

3.
K. Saito, Y. Yamamura, N. Kikuchi, A. Nakao, S. Yasuzaka, Y. Akishige, and Y. Murakami
“Polarization Reversal by Intermolecular Disordering in Organic Ferroelectrics Trichloroacetamide”
CrystEngComm, Vol. 13, pp. 2693-2698, 2011.

2.
Y. Onda, S. Tsukada, and S. Kojima,
“Raman and Brillouin Scattering Study of Lead-Free Ferroelectric (1-x)(Na1/2Bi1/2)TiO3-xBaTiO3 Single Crystals”
Ferroelectrics, Vol. 412, pp. 52-58, 2011.

1.
S. Tsukada and Y. Akishige,
“Marked increase in Curie temperature upon annealing of Ferroelectric
KF-substituted Barium Titanate”

Scripta Materialia,Vol. 64, pp. 268-271, 2011.


Older papers are available through "Researcher ID Labs".

Yukikuni Akishige



Shinya Tsukada




Shimane Univ.


1060 Nishikawatsucho, Matsue, 690-8504, Japan