論文

• Enzhu Li, Ryo Sasaki, Takuya Hoshina, Hiroaki Takeda, Takaaki Tsurumi. Miniature Ultrasonic Motor Using Shear Mode of Potassium Sodium Niobate-Based Lead-Free Piezoelectric Ceramics, Japanese Journal of Applied Physics, Vol. 48, p. 09KD11, Sept. 2009.
• Enzhu Li, Ryo Suzuki, Takuya Hoshina, Hiroaki Takeda, Takaaki Tsurumi. Dielectric, piezoelectric, and electromechanical phenomena in (K0.5Na0.5)NbO3–LiNbO3–BiFeO3–SrTiO3 ceramics, Appl. Phys. Lett., Vol. 94, p. 132903, Apr. 2009.
• Suzuki Ryo, Shingo Uraki, Enzhu LI, Takuya Hoshina, Takaaki Tsurumi. Influence of Bi-perovskites on the piezoelectric properties of (K0.5Na0.5)NbO3-based lead free ceramics, Journal of the Ceramic Society of Japan, Vol. 116, pp. 1199-1203, Nov. 2008.
• Enzhu Li, Hirofumi Kakemoto, Takuya Hoshina, Takaaki Tsurumi. A Shear-Mode Ultrasonic Motor Using Potassium Sodium Niobate-Based Ceramics with High Mechanical Quality Factor, Japanese Journal of Applied Physics, Vol. 47, No. 9, pp. 7702–7706, Sept. 2008.
• Enzhu LI, hirofumi kakemoto, Satoshi Wada, takaaki tsurumi. Influence of CuO on the Structure and Piezoelectric Properties of the Alkaline Niobate-based Lead-free Ceramics, J. Am. Ceram. Soc., Vol. 90, pp. 1781-1791, 2007.
• Enzhu LI, hirofumi kakemoto, Satoshi Wada, takaaki tsurumi. Effect of Small Amount CuO Doping on Microstructure and Properties of the Alkaline Niobate-Based Lead-Free Ceramics, Ferroelectrics, Vol. 358, pp. 153-160, 2007.
• Enzhu LI, hirofumi kakemoto, Satoshi Wada, takaaki tsurumi. Effects of Manganese Addition on Piezoelectric Properties of the (K, Na, Li)(Nb, Ta, Sb)O3 Lead-Free Ceramics, J. Ceram. Soc. Jpn., Vol. 115, pp. 250-253, 2007.

著書

• Hiroaki Takeda, Enzhu Li, Takashi Nishida, Takuya Hoshina, Takaaki Tsurumi. Development of Environmental-Friendly Lead-Free Piezoelectric Materials for Actuator Uses, Next-Generation Actuators Leading Breakthroughs, Springer London, pp. 425-438, Jan. 2010.

国内会議発表 (査読有り)

• 武田 博明, 佐々木 僚, 李 恩竹, 保科 拓也, 鶴見 敬章. (K,Na)NbO3系非鉛圧電セラミックスのシェアモードを利用した超音波モーターの作製と評価, 第26回強誘電体応用会議, May 2009.

国際会議発表 (査読なし・不明)

• Hiroaki Takeda, Manabu Hagiwara, Enzhu Li, Ryo Sasaki, Satoshi Suzuki, Takuya Hoshina, Takaaki Tsurumi. Characterization of Share Mode Resonators Using Potassium Sodium Niobate-based Ceramics and Their Application to Ultrasonic Motors, IMF-ISAF 2009, Aug. 2009.
• Takaaki Tsurumi, Enzhu Li, Ryo Suzuki, Singo Uraki, Takuya Hoshina. Shear Mode Ultrasonic Motor and Ink-jet Head Using Lead-Free Alkaline Niobate Ceramics, Materials Science & Technology Conference and Exhibition, Sept. 2008.
• Takaaki Tsurumi, Enzhu Li, Ryo Suzuki, Takuya Hoshina. Ultrasonic Motors and Ink-jet Heads Using Shear Mode of Lead-free Piezoelectric Ceramics, The 6th Asian Meeting on Ferroelectrics, Aug. 2008.

国内会議発表 (査読なし・不明)

• 武田博明, 萩原学, 高橋星太, 李恩竹, 保科拓也, 鶴見敬章. ニオブ酸アルカリ系非鉛圧電セラミックスのシェアモードを用いた超音波モーターの駆動特性, 日本セラミックス協会第22回秋季シンポジウム, Sept. 2009.
• 佐々木僚, 李恩竹, 保科拓也, 武田博明, 鶴見敬章. 非鉛圧電セラミックスを利用した超音波モータの駆動特性, 日本セラミックス協会2009年会, Mar. 2009.

その他の論文・著書など

• 鶴見敬章, 武田博明, 李恩竹, 保科拓也. シェアモードを用いた非鉛圧電材料の応用, マテリアルインテグレーション, Vol. 45, No. 7, pp. 25-34, July 2009.

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