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Committee Date Time Place Paper Title / Authors Abstract Paper #
EST, MW, EMT, OPE, MWPTHz, IEE-EMT [detail] 2023-07-21
13:25		 Hokkaido Muroran Institute of Technology
(Primary: On-site, Secondary: Online)		 Development of new method for evaluating electromechanical coupling coefficient using Mason’s equivalent circuit model simulation
Yohkoh Shimano (Waseda Univ.), Kohei Yatabe (Tokyo Univ. of Agri. and Tech.), Takahiko Yanagitani (Waseda Univ.) EMT2023-56 MW2023-74 OPE2023-56 EST2023-56 MWPTHz2023-52		 The electromechanical coupling coefficient is one of the important parameters for determining the performances of RF fil... [more] EMT2023-56 MW2023-74 OPE2023-56 EST2023-56 MWPTHz2023-52
pp.241-242
EA, US
(Joint)		 2022-12-22
16:50		 Hiroshima Satellite Campus Hiroshima [Poster Presentation] Effect of electrode area on kt2 extraction methods from piezoelectric film/substrate structure
Ryo Seki, Yuki Shimizu, Keita Kondo, Takahiko Yanagitani (Waseda Univ) US2022-63		 Electromechanical coupling coefficient (kt2) is one of the important parameters to determine the performance of BAW devi... [more] US2022-63
pp.68-73
US 2020-09-28
15:15		 Online Online Extraction of kt2 of HBAR by new conversion loss without acoustic losses in the substrate
Ryota Tatsumi, Yanagitani Takahiko (Waseda Univ.) US2020-37		 According to the IEEE standard, the resonance-antiresonance method for a self-standing film structure is recommended to ... [more] US2020-37
pp.57-60
US 2018-10-04
11:15		 Miyagi   Comparison between new kt2 extraction method and conventional methods for film/substrate structure -- Resonant frequency ratio method, conversion loss method, resonant spectrum method, and resonance antiresonance method --
Makoto Totsuka, Takahiko Yanagitani (Waseda Univ.) US2018-52		 The electromechanical coupling coefficient kt2 is an important parameter for determining the performances of the RF piez... [more] US2018-52
pp.19-24
US 2011-09-26
15:50		 Miyagi Tohoku Univ. Electromechanical coupling coefficient of SH-SAW in c-axis parallel oriented ZnO film/non-crystalline substrate structure
Yuta Nakahigashi (Doshisha Univ.), Takahiko Yanagitani (Nagoya Inst. Tech.), Mami Matsukawa, Yoshiaki Watanabe (Doshisha Univ.) US2011-50		 A shear horizontal type surface acoustic wave (SH-SAW) propagates at liquid/solid interface without energy leakage to th... [more] US2011-50
pp.23-26
US 2009-09-30
09:00		 Hokkaido Noboribetsu Grand Hotel Multilayer shear mode resonator consisting of c-axis tilted ZnO films.
Noki Morisato, Shinji Takayanagi (Doshisha Univ.), Takahiko Yanagitani (Nagoya Inst. of Tech.), Mami Matsukawa, Yoshiaki Watanabe (Doshisha Univ.) US2009-47		 In a previous study, we have reported c-axis 23° tilted ZnO film for shear wave excitations. We here propose a new multi... [more] US2009-47
pp.53-58
 Results 1 - 6 of 6  /   
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