"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",2010,Jan.
"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",2009,Sept.
"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",,,,,,2009,Sept.
"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",,,,,,2009,Aug.
"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",2009,July
"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",,,,,,2009,May
"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",2009,Apr.
"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",,,,,,2009,Mar.
"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",2008,Nov.
"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",,,,,,2008,Sept.
"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",2008,Sept.
"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",,,,,,2008,Aug.
"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,