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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EA, US (Joint) |
2023-12-22 13:00 |
Fukuoka | [Poster Presentation]
c-Axis tilted epitaxial ScAlN self-supporting thin film resonators with epitaxial ZnO sacrificial layer Shiori Kobayashi, Takahiko Yanagitani (Waseda Univ.)  US2023-59 |
Piezoelectric thin films with high shear mode electromechanical coupling coefficient k´352 are attractive to improve S/N... [more] | US2023-59 pp.18-23 |
|
| EA, US (Joint) |
2023-12-22 13:00 |
Fukuoka | [Poster Presentation]
Fabrication of epitaxial piezoelectric layer/acoustic Bragg reflector structure by etching of epitaxial sacrificial layer Satoshi Tokai, Takahiko Yanagitani (Waseda Univ.) US2023-60 |
Q factor and power durability are expected to be improve d by using s ingle crystalline piezoelectric thin films in BAW ... [more] | US2023-60 pp.24-29 |
|
| 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 |
| 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] | |
| EA, US (Joint) |
2022-12-22 16:50 |
Hiroshima | Satellite Campus Hiroshima | [Poster Presentation]
Quasi-shear mode excitation of c-axis tilted MgZnO epitaxial thin film Hiroki Kishi (Waseda Univ.), Takahiko Yanagitani (Waseda Univ./JST) US2022-62 |
Thickness shear mode piezoelectric thin films with high electromechanical coupling coefficient k´352 are attractive for ... [more] | US2022-62 pp.62-67 |
| EA, US (Joint) |
2022-12-22 16:50 |
Hiroshima | Satellite Campus Hiroshima | [Poster Presentation]
Characteristics of YbGaN and YbAlN epitaxial thin film resonators Song Li, Junjun Jia, Takahiko Yanagitani (Waseda Univ.) US2022-64 |
Bulk acoustic wave (BAW) resonators based on AlN or GaN piezoelectric thin films are suitable for GHz frequency filters ... [more] | US2022-64 pp.74-79 |
| EA, US (Joint) |
2022-12-22 16:50 |
Hiroshima | Satellite Campus Hiroshima | [Poster Presentation]
Sputter epitaxial LiNbO3 film shear mode thin film resonators Shinya Kudo (Wseda Univ.), Takahiko Yanagitani (Waseda Univ.) US2022-66 |
LiNbO3 have been used for the SAW filters because of their high Q and k. However, LiNbO3 filter have not used in the BAW... [more] | US2022-66 pp.86-91 |
| MRIS, IEE-MAG | 2022-03-04 13:00 |
Aichi | Nagoya Univ. and Online (Hybrid) (Primary: On-site, Secondary: Online) |
Structure and Magnetic Properties of Mn-Al Epitaxial Films Shota Noro, Mitsuru Ohtake (Yokohama Nat. Univ.), Shinji Isogami (NIMS), Masaaki Futamoto, Tetsuroh Kawai (Yokohama Nat. Univ.), Fumiyoshi Kirino (Tokyo Univ. Arts), Nobuyuki Inaba (Yamagata Univ.) MRIS2021-16 |
Mn-Al alloy films are prepared on Cr(001) single-crystalline underlayers by varying the Mn content from 50 to 72 at. %, ... [more] | MRIS2021-16 pp.1-6 |
| US | 2021-11-26 14:15 |
Online | Online | 0.3 mm 10 MHz ScAlN thin plate ultrasonic transducer fabricated by sputtering growth Naoya Iwata, Takahiko Yanaigtani (Waseda Univ.) US2021-43 |
PZT (Pb(Zr,Ti)O3) ceramics and PMN-PT (Pb(Mg1/3Nb2/3)O3-PbTiO3) single crystals with large electromechanical coupling c... [more] |
US2021-43 pp.19-24 |
| MRIS, ITE-MMS | 2021-06-11 10:00 |
Miyagi | RIEC, Tohoku U. (Primary: On-site, Secondary: Online) |
Magnetic properties of cobalt ferrite thin films deposited on NiO and Cu2O seed layers Daiki Isurugi (Tohoku Univ.), Kenji Kamishima, Koichi Kakizaki (Saitama Univ.) MRIS2021-4 |
In order to make Cobalt ferrite(CFO) exhibit perpendicular magnetic anisotropy, CFO thin films were deposited on a few o... [more] | MRIS2021-4 pp.18-21 |
| US | 2018-05-21 15:45 |
Tokyo | Polarity inverted cubic PMN-PT/ tetragonal PZT epitaxial film resonators for frequency switchable filters Takahiro Shimidzu, Takahiko Yanagitani (Waseda Univ.) US2018-16 |
In recent years, the number of bandpass filters in smartphone has been increasing because of international roaming syste... [more] | US2018-16 pp.29-34 |
|
| CPM, ED, EID, SDM, ICD, MRIS, QIT, SCE, OME, EMD (Joint) [detail] |
2018-03-08 16:40 |
Shizuoka | [Invited Talk]
Tailoring of Crystal Orientation and Surface Flatness for L10-ordered FePt-based Epitaxial Magnetic Thin Film Masaaki Futamoto, Mitsuru Ohtake (Chuo Univ.) EMD2017-78 MR2017-49 SCE2017-49 EID2017-51 ED2017-123 CPM2017-143 SDM2017-123 ICD2017-128 OME2017-72 |
Effects of film formation process condition on L10-ordered FePt film structure are investigated by high-resolution trans... [more] | EMD2017-78 MR2017-49 SCE2017-49 EID2017-51 ED2017-123 CPM2017-143 SDM2017-123 ICD2017-128 OME2017-72 pp.31-36 |
|
| MRIS, ITE-MMS | 2016-12-09 10:55 |
Ehime | Ehime Univ. | Influence of B Composition and Deposition Temperature on the Structural and Magnetic Properties of Fe-Co-B Alloy Thin Films Kana Serizawa, Ryoma Ochiai, Masahiro Nakamura (Chuo Univ.), Mitsuru Ohtake (Kogakuin Univ./Chuo Univ.), Masaaki Futamoto (Chuo Univ.), Fumiyoshi Kirino (Tokyo Univ. Arts), Nobuyuki Inaba (Yamagata Univ.) MR2016-39 |
Fe-Co-B alloy films of 40 nm thickness are prepared on MgO(001) single-crystal substrates using alloy targets of (Fe0.7C... [more] | MR2016-39 pp.57-62 |
| MRIS, ITE-MMS | 2016-12-09 11:20 |
Ehime | Ehime Univ. | Influence of Underlayer Material on the Surface and the Crystallographic Qualities of L10-FePt Alloy Thin Film Tomoki Shimizu, Masahiro Nakamura, Ryoma Ochiai (Chuo Univ.), Mitsuru Ohtake (Kogakuin Univ./Chuo Univ.), Masaaki Futamoto (Chuo Univ.), Fumiyoshi Kirino (Tokyo Univ. Arts), Nobuyuki Inaba (Yamagata Univ.) MR2016-40 |
In order to apply FePt alloy thin film with L10 structure to magnetic recording media, etc., it is required to control t... [more] | MR2016-40 pp.63-67 |
| MRIS, ITE-MMS | 2016-10-20 14:35 |
Fukuoka | Nishijin Plaza | Spin Dynamics of Epitaxial Ferromagnetic Fe3Si Thin Film in Low Magnetic Field. Yuki Yokotani, Kazuto Yamanoi (Kyushu Univ.), Shinya Yamada, Kohei Hamaya (Osaka Univ.), Takashi Kimura (Kyushu Univ.) |
A soft-magnetic material is indispensable for applying the magnetization dynamics of ferromagnetic metal to spintronic d... [more] | |
| ED | 2016-07-23 15:55 |
Tokyo | Tokyo Metropolitan Univ. Minami-Osawa Campus, International House | Heteroepitaxial Growth of InSb thin films on a Ge(111) substrate Takaaki Mitsueda, Masayuki Mori, Koichi Maezawa (Univ. Toyama) ED2016-31 |
Recently, the improvement of the performance by the reduction in device size of the semiconductor device with Si is reac... [more] | ED2016-31 pp.21-24 |
| MRIS, ITE-MMS | 2016-07-08 13:25 |
Tokyo | Chuo Univ. | Relationship between Lattice Strain and L10 Ordering in Epitaxial FePt Films Masahiro Nakamura, Ryoma Ochiai (Chuo Univ.), Mitsuru Ohtake (Kogakuin Univ./Chuo Univ.), Masaaki Futamoto (Chuo Univ.), Fumiyoshi Kirino (Tokyo Univ. Arts), Nobuyuki Inaba (Yamagata Univ.) MR2016-14 |
In order to apply FePt alloy thin film with L10 structure to magnetic recording media, etc., it is required to control t... [more] | MR2016-14 pp.7-12 |
| MRIS, ITE-MMS | 2016-07-08 13:50 |
Tokyo | Chuo Univ. | Preparation of Bi-layer Epitaxial Magnetic Films Consisting of L10 Ordered Alloy and Co Thin Films on MgO Substates Ryoma Ochiai, Masahiro Nakamura (Chuo Univ.), Mitsuru Ohtake (Kogakuin Univ./Chuo Univ.), Masaaki Futamoto (Chuo Univ.), Fumiyoshi Kirino (Tokyo Univ. Arts), Nobuyuki Inaba (Yamagata Univ.) MR2016-15 |
Multilayer films consisting of hard and soft magnetic materials have been studied to investigate the possibilities for a... [more] | MR2016-15 pp.13-18 |
| MRIS, ITE-MMS | 2015-12-11 10:55 |
Ehime | Ehime Univ. | Formation of FePt/FePd Multilayer Films with L10 Ordered Structure Masahiro Nakamura, Ryoma Ochiai, Youhei Noguchi (Chuo Univ.), Mitsuru Ohtake (Kogakuin Univ./Chuo Univ.), Masaaki Futamoto (Chuo Univ.), Fumiyoshi Kirino (Tokyo Univ. Arts), Nobuyuki Inaba (Yamagata Univ.) MR2015-32 |
FePd, FePt single-layer, FePt/FePd bilayer, and multilayer films with L10 structure are prepared on MgO(001) single-crys... [more] | MR2015-32 pp.57-62 |
| SDM, ED | 2015-02-05 13:30 |
Hokkaido | Hokkaido Univ. | [Invited Talk]
Development of Si-based thermoelectric nanomaterial using ultrathin SiO2 film technique Yoshiaki Nakamura (Osaka Univ.) ED2014-138 SDM2014-147 |
The structure of connected nanodots (NDs) epitaxially grown on Si substrates was proposed as thermoelectric nanomaterial... [more] | ED2014-138 SDM2014-147 pp.1-5 |
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