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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 59  /  [Next]  
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
CPM 2021-03-03
11:00
Online Online Investigation of a LPE garnet films for a random number generator
Kaishu Yamada, Shinitirou Mito, Akitarou Yoshida (NITTC) CPM2020-62
Single-crystal magnetic garnet films with perpendicular magnetic anisotropy has maze magnetic domain pattern.
The patt... [more]
CPM2020-62
pp.26-29
SDM 2020-11-19
13:10
Online Online [Invited Talk] Toward unification of large-scale first-principles calculations and device/process simulators
Atsushi Oshiyama (Nagoya Univ.) SDM2020-24
I report our first-principles calculations which clarify elementary processes in the epitaxial growth of GaN. We find th... [more] SDM2020-24
pp.11-14
SDM, ED, CPM 2019-05-16
13:25
Shizuoka Shizuoka Univ. (Hamamatsu) Dark Current Characteristics for Near-infrared pin Photodiodes of Ge Layer on Si
Mayu Tachibana, Shuhei Sonoi, Yasuhiko Ishikawa (Toyohashi Univ. Tech.) ED2019-11 CPM2019-2 SDM2019-9
Near-infrared pin photodiodes for silicon photonics are fabricated using Ge layers epitaxially grown on Si by ultrahigh-... [more] ED2019-11 CPM2019-2 SDM2019-9
pp.5-8
CPM 2018-10-03
14:20
Tokyo Kikai-Shinko-Kaikan Bldg. Liquid phase epitaxy system for the composition optimization of magnetic garnet single-crystal film
Kai shimura, Shinitirou Mito (NITTC) CPM2018-40
Single crystalline magnetic garnet films have been attracting much attention because of their importance as a Faraday ro... [more] CPM2018-40
pp.17-20
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
LQE 2018-02-23
10:35
Kanagawa   [Special Invited Talk] Epitaxial Growth of Ge on Si and Photodetector Applications
Yasuhiko Ishikawa (Toyohashi Univ. Tech.) LQE2017-152
Epitaxial growth of Ge layers on Si and applications to photodetectors (PDs) in the optical communication wavelength ran... [more] LQE2017-152
pp.7-10
MW, ED 2017-01-26
15:50
Tokyo Kikai-Shinko-Kaikan Bldg. [Invited Lecture] Current status and problems of epitaxial wafers for GaN electronic devices
Yohei Otoki (SCIOCS) ED2016-100 MW2016-176
GaN electronic devices have been in the practical stage mainly for high frequency applications. In epitaxial growth, the... [more] ED2016-100 MW2016-176
pp.19-22
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
 Results 1 - 20 of 59  /  [Next]  
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