著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) ,Sensitivity Improvement of Diaphragm Type Ultrasonic Sensors by Complementary Piezoelectric Polarization,"Technical digest of the 13^ International Conference on Sensors, Actuators and Microsystems (Transducers '05) 2",,,2005,,,2115-2118,https://cir.nii.ac.jp/crid/1010282256867964806,