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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| CPM | 2024-02-29 14:00 |
Yamagata | Yamagata University (Primary: On-site, Secondary: Online) |
Properties of Bi0.5(Na0.8K0.2)0.5TiO3 ceramics fabricated from mixed powders containing two compositions Kento Kawaguchi, Noriko Bamba (Shinshu Univ.)  CPM2023-106 |
Sodium potassium bismuth titanate (Bi0.5(Na0.8K0.2)0.5TiO3: BNKT80) is one of the lead-free piezoelectric materials expe... [more] | CPM2023-106 pp.42-45 |
| US | 2023-11-27 16:35 |
Shizuoka | Shizuoka University | SMR based on epitaxial ScAlN piezoelectric thin films/epitaxial acoustic Bragg reflector Satoshi Tokai, Takahiko Yanagitani (Waseda Univ.) US2023-55 |
Single crystalline piezoelectric thin films possess higher power durability and Q factor than polycrystalline ones. Howe... [more] | US2023-55 pp.67-72 |
| MRIS, CPM, ITE-MMS, OME [detail] | 2023-10-26 13:40 |
Niigata | Niigata Univ. Ekiminami Campus (Primary: On-site, Secondary: Online) |
Effects of Sn on K0.48Na0.52NbO3-Bi0.5Na0.5SnO3-Bi0.5Na0.5ZrO3 ceramics Reika Ogoshi, Noriko Bamba (Shinshu Univ.) MRIS2023-8 CPM2023-42 OME2023-29 |
Potassium sodium niobate (KNN) is one of the well-known lead-free piezoelectric materials, and various multi-element sol... [more] | MRIS2023-8 CPM2023-42 OME2023-29 pp.1-5 |
| MIKA (3rd) |
2023-10-10 15:35 |
Okinawa | Okinawa Jichikaikan (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Epitaxial piezoelectric thin film multilayer structure for RF filters Satoshi Tokai, Yanagitani Takahiko (Waseda Univ.) |
Wireless communication devices such as smartphones are equipped with many frequency filters to transmit and receive only... [more] | |
| 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 |
| US | 2023-01-25 13:55 |
Online | Online | Experimental verification of compact airborne ultrasound emitter using annular piezoelectric ceramics Chiharu Asano, Kyosuke Shimizu, Osumi Ayumu, Ito Youichi (Nihon Univ.) US2022-72 |
We have studied scanning elastic wave source technique using Airborne Ultrasound Phased Array (AUPA) as one of non-conta... [more] | US2022-72 pp.7-11 |
| EA, US (Joint) |
2022-12-22 13:30 |
Hiroshima | Satellite Campus Hiroshima | [Poster Presentation]
Bending angle dependence of PLLA piezoelectric sensor Yoshihito Azuma, Ken Yamamoto, Jun Takarada, Riku Nakanishi, Isamu Nakagawa, Wang Yizhao (Kansai Univ.), Kenichi Mori, Masamichi Ando (Murata Manufacturing), Yoshiro Tajitsu (Kansai Univ.) US2022-56 |
Poly-L-lactic acid (PLLA), which is a biodegradable polymer, is one of the materials that has been attracting attention ... [more] | US2022-56 pp.28-31 |
| MRIS, CPM, ITE-MMS [detail] | 2022-10-28 11:10 |
Nagano | Shinshu Univ. (Primary: On-site, Secondary: Online) |
Microstructure and piezoelectricity of multi-elements doped K0.45Na0.55NbO3 ceramics Kandai Nagata, Noriko Bamba (Shinshu Univ.) MRIS2022-16 CPM2022-47 |
Potassium sodium niobate (KNN) is one of the most widely studied lead-free piezoelectric materials. In this study, multi... [more] | MRIS2022-16 CPM2022-47 pp.43-47 |
| SDM | 2022-10-19 14:05 |
Online | Online | Evaluation and analysis of ferroelectric BiFeO3 thin film surface Fuminobu Imaizumi (NIT, Oyama) SDM2022-58 |
Devices and sensors using ferroelectric and piezoelectric materials are currently used in various fields, but Pb(Zr,Ti)O... [more] | SDM2022-58 pp.16-19 |
| CPM | 2022-08-05 09:30 |
Hokkaido | Characteristics of Bi0.5(Na0.8K0.2)0.5TiO3 ceramics fabricated from different powders Haruka Sumida, Kento Kawaguchi, Noriko Bamba (Shinshu Univ.) CPM2022-16 |
Bismuth sodium potassium titanate (Bi0.5(Na,K)0.5TiO3：BNKT) is one of the promising lead-free piezoelectric materials as... [more] | CPM2022-16 pp.18-21 |
|
| US | 2022-05-19 14:05 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Transfer matrix simulation of Langevin type transducer driving including the nonlinear effect Kota Yokoyama (The Univ. of Tokyo/NGK Spark Plug), Takashi Kamashima (NGK Spark Plug), Susumu Miyake, Takeshi Morita (The Univ. of Tokyo) US2022-7 |
Bolt-clamped Langevin transducer are widely used for high-power applications; however, saturation of vibration velocity ... [more] | US2022-7 pp.26-31 |
| CPM | 2021-10-27 16:00 |
Online | Online | Characteristics of K0.45Na0.55NbO3 ceramics fabricated from a mixed powder of K0.4Na0.6NbO3 and K0.5Na0.5NbO3 Tomoki Saikyo, Ryo Kobayashi, Noriko Bamba (Shinshu Univ.) CPM2021-33 |
In order to improve the piezoelectric constant, d33, of K0.45Na0.55NbO3 ceramics, which is a typical base material compo... [more] | CPM2021-33 pp.51-56 |
| EA, US, SP, SIP, IPSJ-SLP [detail] | 2021-03-03 09:00 |
Online | Online | Transmission characteristics of low profile airborne ultrasonic transducer Kohei Shida, Yuji Wada, Kentaro Nakamura (Tokyo Tech) US2020-77 |
Application area of airborne ultrasound has been extending from sensing to non-contact manipulation of small objects and... [more] | US2020-77 pp.1-6 |
| SDM | 2020-10-22 15:20 |
Online | Online | Lattice Matching and X-ray Structural Analysis of Ferroelectric Thin Film BiFeO3 Fuminobu Imaizumi, Rikuto Nakada (NIT, Oyama College) SDM2020-20 |
With the increasing use of Internet of Things in various domains, which has led to an increase in the number of sensors ... [more] | SDM2020-20 pp.30-33 |
| NC, MBE | 2019-12-06 13:00 |
Aichi | Toyohashi Tech | Developing a frequency-selective piezoelectric acoustic sensor highly sensitive to the audible frequency range of rodents Takumi Kuwano, Jun Nishikawa, Takashi Tateno (Hokkaido Univ.) MBE2019-50 NC2019-41 |
In this study, we are planning to develop a piezoelectric acoustic sensor that responds to the audible frequency range o... [more] | MBE2019-50 NC2019-41 pp.31-36 |
| US | 2019-05-20 15:15 |
Tokyo | Effect of non-piezoelectric sol-gel phase for sol-gel composite ultrasonic transducers Makiko Kobayashi, Daichi Maeda (Kumamoto Univ.) US2019-13 |
Sol-gel composites have been developed for high temperature ultrasonic transducer application because of. their thermal ... [more] | US2019-13 pp.23-26 |
|
| US | 2018-11-02 16:00 |
Aichi | [Invited Talk]
Piezoelectric Energy Harvesting Systems Kenji Uchino (Penn State Univ.) US2018-69 |
Energy recovery from wasted or unused power has been the topic of discussion for a long time. In recent years, industria... [more] | US2018-69 pp.31-46 |
|
| US | 2018-04-26 13:00 |
Tokyo | Distributed parameter analysis of cantilever piezoelectric energy harvesters
-- Effect of material properties on harvesting performance -- Yuichiro Orino, Yoshiharu Ito, Hiroshi Funakubo, Minoru Kuribayashi Kurosawa (Tokyo Tech) US2018-1 |
For design and development of vibration energy harvesting devices and its piezoelectric materials, the effect of materia... [more] | US2018-1 pp.1-6 |
|
| US | 2018-02-19 16:00 |
Tokyo | Evaluation method of piezoelectric materials for high-power ultrasonic applications Susumu Miyake (UT), Takashi Kasashima, Masato Yamazaki, Yasuyuki Okimura (NTK), Hajime Nagata (TUS), Takeshi Morita (UT) US2017-118 |
High power properties of piezoelectric transducer were evaluated considering complex nonlinear elastic constants. The pi... [more] | US2017-118 pp.37-42 |
|
| US | 2017-12-11 16:45 |
Tokyo | Modeling of Langevin transducer with transfer matrix of piezoelectric 33-mode introducing nonlinear elastic coefficients Naruhiro Iwama, Susumu Miyake, Takeshi Morita (The Univ. of Tokyo) US2017-81 |
Bolt-clamped Langevin transducers are widely used for high-power applications such as washing machines and wire bonding ... [more] | US2017-81 pp.37-40 |
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