Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
US |
2012-09-24 15:10 |
Akita |
Tegata Campus, Akita Univ. |
Evaluation of Silica Glasses by the Ultrasonic Microspectroscopy Technology
-- Effects of OH and Cl on Fictive Temperature Dependences of Acoustic Properties -- Mototaka Arakawa, Yuji Ohashi, Yuko Maruyama, Jun-ichi Kushibiki (Tohoku Univ.), Hideharu Horikoshi, Kenji Moriyama (Tosoh SGM) US2012-62 |
In this paper, an evaluation method of silica glasses by the ultrasonic microspectroscopy technology was discussed. Six... [more] |
US2012-62 pp.27-32 |
US |
2012-08-27 13:40 |
Overseas |
Pukyong National University |
Determination Method of Acoustical Physical Constants and Their Temperature Coefficients of La<sub>3</sub>Ta<sub>0.5</sub>Ga<sub>5.3</sub>Al<sub>0.2</sub>O<sub>14</sub> Single Crystal Yuji Ohashi (Tohoku Univ.), Tomoaki Karaki (Toyama Pref. Univ.), Hitoshi Yoshida (Tohoku Univ.), Tao Lv (Toyama Pref. Univ.), Mototaka Arakawa (Tohoku Univ.), Masatoshi Adachi (Toyama Pref. Univ.), Jun-ichi Kushibiki (Tohoku Univ.) US2012-38 |
We proposed a determination method of accurate acoustical physical constants and their temperature coefficients for La3T... [more] |
US2012-38 pp.23-26 |
US |
2012-02-23 13:00 |
Tokyo |
GE Healthcare Japan |
[Invited Talk]
Ultrasonic measurements of electronic materials Jun-ichi Kushibiki (Touhoku Univ.) US2011-108 |
For over 40 years at Tohoku University, the author has conducted the research and development associated with ultrasonic... [more] |
US2011-108 pp.23-28 |
US |
2011-11-24 14:25 |
Shizuoka |
Tokai Univ. |
TiO2-SiO2 ultra-low-expansion glasses for EUVL system evaluated by ultrasonic zero-CTE temperature measurement system Jun-ichi Kushibiki, Mototaka Arakawa, Yuji Ohashi, Yuko Maruyama (Tohoku Univ.) US2011-71 |
We developed an indirect ultrasonic measurement method as a practical system for super-precisely measuring the zero-CTE ... [more] |
US2011-71 pp.31-36 |
US |
2011-09-27 09:50 |
Miyagi |
Tohoku Univ. |
Fictive-Temperature Evaluation of Synthetic Silica Glass Ingots by the Ultrasonic Microspectroscopy Technology Jun-ichi Kushibiki, Mototaka Arakawa, Yuji Ohashi, Yuko Maruyama, Syunsuke Kaiga (Tohoku Univ.), Hideharu Horikoshi, Kenji Moriyama (Tosoh SGM) US2011-55 |
[more] |
US2011-55 pp.49-52 |
US |
2011-09-27 10:25 |
Miyagi |
Tohoku Univ. |
Evaluation of Glass Multilayer Films by the Line-Focus-Beam Ultrasonic Material Characterization System Mototaka Arakawa, Jun-ichi Kushibiki (Tohoku Univ.), Kazuhiko Itoh, Kazuyuki Etoh (JAE) US2011-56 |
Multilayer films for optical cavity with ultra-high finesse were evaluated by the line-focus-beam ultrasonic material ch... [more] |
US2011-56 pp.53-57 |
US |
2011-09-27 10:50 |
Miyagi |
Tohoku Univ. |
Evaluation of Acoustic Properties of Amorphous Ta2O5 Thin Film Prepared by RF Sputtering Shoji Kakio, Keiko Hosaka (Univ. Yamanashi), Mototaka Arakawa, Yuji Ohashi, Jun-ichi Kushibiki (Tohoku Univ.) US2011-57 |
[more] |
US2011-57 pp.59-64 |
EA, US (Joint) |
2011-01-21 14:15 |
Kyoto |
Doshisha Univ. |
Homogeneity Evaluation of a Synthetic Silica Glass Ingot by the Ultrasonic Microspectroscopy Technology Jun-ichi Kushibiki, Mototaka Arakawa, Yuji Ohashi, Yuko Maruyama (Tohoku Univ.), Hideharu Horikoshi, Kenji Moriyama (Tosoh SGM) US2010-108 |
Homogeneities of a synthetic silica glass ingot were evaluated by the ultrasonic microspectroscopy technology. Specimen... [more] |
US2010-108 pp.95-100 |
US |
2010-09-29 14:50 |
Miyagi |
Tohoku Univ. |
Evaluation of Fictive Temperature of Synthetic Silica Glasses by the Ultrasonic Microspectroscopy Technology Jun-ichi Kushibiki, Mototaka Arakawa, Yuji Ohashi, Yuko Maruyama, Takanori Kondo, Tetsuo Yoshida (Tohoku Univ.) US2010-52 |
We developed an evaluation method of fictive temperatures TF for synthetic silica (SiO2) glasses by the ultrasonic micro... [more] |
US2010-52 pp.23-28 |
US |
2010-09-29 15:40 |
Miyagi |
Tohoku Univ. |
Measurement of Propagation Characteristics of Leaky Surface Acoustic Waves for Lossy Specimen by the LFB Ultrasonic Material Characterization System Takanori Kondo, Yuji Ohashi, Mototaka Arakawa, Jun-ichi Kushibiki (Tohoku Univ.) US2010-54 |
We investigated scattering effect observed in leaky surface acoustic wave (LSAW) propagation characteristics (phase velo... [more] |
US2010-54 pp.33-37 |
US |
2010-09-30 10:25 |
Miyagi |
Tohoku Univ. |
Acoustical Physical Constants of La3Ta0.5Ga5.3Al0.2O14 Single Crystal Yuji Ohashi (Tohoku Univ.), Tomoaki Karaki, Tao Lv (Toyama Pref. Uinv.), Mototaka Arakawa (Tohoku Univ.), Masatoshi Adachi (Toyama Pref. Uinv.), Jun-ichi Kushibiki (Tohoku Univ.) US2010-61 |
We measured accurate acoustical physical constants and their temperature coefficients for La3Ta0.5Ga5.3Al0.2O14 (LTGA) s... [more] |
US2010-61 pp.69-74 |
EA, US (Joint) |
2010-01-26 14:50 |
Osaka |
|
Determination of Acoustical Physical Constants of ZnO Single Crystal by the Ultrasonic Microspectroscopy Technology Jun-ichi Kushibiki, Yuji Ohashi, Mototaka Arakawa, Tomoya Tanaka, Sho Yoshida, Yuusuke Kourai, Noboru Sakagami (Tohoku Univ.) US2009-109 |
A new set of acoustical physical constants for ZnO was obtained by ultrasonic microspectroscopy (UMS) using very conduct... [more] |
US2009-109 pp.123-128 |
US |
2009-09-30 10:55 |
Hokkaido |
Noboribetsu Grand Hotel |
Evaluation of Elastic Inhomogeneity in ZnO Crystal by Means of the Micro-LFB Ultrasonic Material Characterization System Sho Yoshida, Yuji Ohashi, Mototaka Arakawa, Jun-ichi Kushibiki, Noboru Sakagami (Tohoku Univ.) US2009-51 |
We evaluated ZnO single crystals using a micro-line-focus-beam ultrasonic material characterization (LFB-UMC) system wit... [more] |
US2009-51 pp.77-82 |
US |
2009-09-30 11:20 |
Hokkaido |
Noboribetsu Grand Hotel |
Measurements of Acoustical Properties of ZnO Single Crystals by the LFB/PW Ultrasonic Material Characterization System Yuusuke Kourai, Sho Yoshida, Yuji Ohashi, Mototaka Arakawa, Jun-ichi Kushibiki, Noboru Sakagami (Tohoku Univ.) US2009-52 |
[more] |
US2009-52 pp.83-88 |
US |
2009-09-30 11:45 |
Hokkaido |
Noboribetsu Grand Hotel |
Characterization of ZnO Polycrystalline Films on Silica Glass by the LFB Ultrasonic Material Characterization System Takanori Kondo, Sho Yoshida, Yuusuke Kourai, Yuji Ohashi, Mototaka Arakawa, Jun-ichi Kushibiki (Tohoku Univ.), Satoshi Fujii (SEIKO EPSON) US2009-53 |
We evaluated several ZnO polycrystalline films with different thicknesses fabricated on silica glass substrates by DC sp... [more] |
US2009-53 pp.89-94 |
EA, US (Joint) |
2009-01-29 14:15 |
Kyoto |
|
Investigation of Determination Procedures of Acoustical Physical Constants of Class 6mm Single Crystals by the Ultrasonic Microspectroscopy Technology Jun-ichi Kushibiki, Yuji Ohashi, Mototaka Arakawa, Tomoya Tanaka (Tohoku Univ.) US2008-77 |
We theoretically and numerically investigated procedures of accurately determining the acoustical physical constants of ... [more] |
US2008-77 pp.27-32 |
US |
2008-09-25 13:30 |
Miyagi |
|
Measurement model for propagation characteristics of leaky surface acoustic waves by the line-focus-beam ultrasonic material characterization system Kenji Otsu, Mototaka Arakawa, Jun-ichi Kushibiki (Tohoku Univ.) US2008-32 |
The line-focus-beam ultrasonic material characterization system can perform material characterization by accurately meas... [more] |
US2008-32 pp.1-6 |
US |
2008-09-25 14:00 |
Miyagi |
|
Development of a Micro-LFB Ultrasonic Device Jun-ichi Kushibiki, Yuji Ohashi, Mototaka Arakawa, Tomoya Tanaka, Sho Yoshida (Tohoku Univ) US2008-33 |
A micro line-focus-beam (LFB) ultrasonic device was developed to improve spatial resolution of the LFB ultrasonic materi... [more] |
US2008-33 pp.7-12 |
US |
2008-09-25 14:30 |
Miyagi |
|
Evaluation of synthetic silica glasses by the ultrasonic microspectroscopy technology Mototaka Arakawa, Hideki Shimamura, Jun-ichi Kushibiki (Tohoku Univ.) US2008-34 |
Ultrasonic microspectroscopy technology is applied to characterization of synthetic silica glasses. Acoustic properties... [more] |
US2008-34 pp.13-18 |
US |
2008-05-30 14:30 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Evaluation of TiO2-SiO2 Ultra-Low-Expansion Glass Fabricated by the Soot Method Using the Line-Focus-Beam Ultrasonic Material Characterization System Jun-ichi Kushibiki, Mototaka Arakawa (Tohoku Univ.), Tetsuji Ueda, Akira Fujinoki (Shin-Etsu Quartz) US2008-12 |
In this paper, we tried to fabricate a TiO2-doped SiO2 (TiO2-SiO2) glass ingot by the soot method, and homogenized the g... [more] |
US2008-12 pp.11-16 |