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秋重・塚田研究室は、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.

投稿論文PUBLICATION

現在受けている研究助成

科研費基盤(C)
課題名:角度分解偏光ラマン分光で観るペロブスカイト型強誘電体の不均一構造
研究代表者:塚田真也

共同研究
誘電材料に関するもの

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, accepted.

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

11.
W. Liu, S. Tsukada, S. Li, and Y. Akishige
"Effect of spark plasma sintering temperature on the phase equilibria and dielectric properties of BaTi2O5 ceramics"
Journal of Materials Science, vol. 49, pp. 7908-7914, 2014.

10.
原広治, 塚田真也, 畑智子, 河添達也
"学校教育活動評価委員による教育学部外部評価の分析"
島根大学教育臨床総合研究, vol. 53, pp. 33-61, 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.  
online ready ver.

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.
別木政彦, 池田旬也, 塚田真也, 秋重幸邦
"K0.1Ba0.9Ti2.9F0.1セラミックスの酸素アニール効果"
島根大学教育学部紀要 47巻, 95-99頁, 2013年.

5.
別木政彦, 釜田美紗子, 園山裕之, 伊藤英俊, 塚田真也, 秋重幸邦
"接続を考慮したエネルギー教育のための理科の授業実践−小学校「電気による発熱」と中学校「電気とそのエネルギー」を事例として−"
エネルギー環境教育 8巻, 31-38頁, 2013年.

4.
別木政彦, 塚田真也, 秋重幸邦
"小・中理科において共通利用可能な電熱線教材の開発"
応用物理教育,Vol. 37, pp. 67-72, 2013.

3.
S. Tsukada, T.-H. Kim, and S. Kojima
"Influence of inhomogeneous structure on phase transitions of relaxor ferroelectric Pb(Zn1/3Nb2/3)O3-PbTiO3 probed by acoustic phonon thermal hysteresis"
APL Materials, Vol. 1, pp. 032114/1-7, 2013.

2.
別木政彦, 森川奈緒,塚田真也, 秋重幸邦
"放射線教育に対する教員の意識の調査と教材"
島根大学臨床総合研究, 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

9.
秋重幸邦
「理科内容構成研究I(物質環境科学)」授業実践報告ー研究の成果を教員養成教育に生かすー
島根大学教育学部紀要 45巻, 7-11頁, 2012年.

8.
正岡さち, 槇原茂, 福田景道, 秋重幸邦, 新井知生
「内容構成研究」授業の現状と課題
島根大学教育学部紀要 45巻, 7-11頁, 2012年.

7.
塚田真也, 秋重幸邦, 小島誠治
"フッ素置換によるチタン酸バリウムの強誘電性と臨界緩和”
日本結晶学会誌, Vol. 54, pp. 313-318, 2012.

6.
別木政彦, 塚田真也, 秋重幸邦
"発電・蓄電・エネルギー変換教材「電気自動車」の開発”
応用物理教育, 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
"Electric properties of BiFeO3-BaTiO3 ceramics 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 年

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.


過去のものは "Researcher ID Labs" から

秋重 幸邦



塚田 真也