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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP (2nd) |
2022-12-08 10:25 |
Okinawa | (Primary: On-site, Secondary: Online) |
Complex permittivity measurement of Si using THz-TDS Takuichi Hirano (TCU) |
Complex permittivity measurements of Si substrates were performed by terahertz time-domain spectroscopy (THz-TDS). 1) ca... [more] | |
| PEM (Workshop) |
2021-11-29 - 2021-11-30 |
Hokkaido | Hokkaido Univ. (Hybrid by remote) (Primary: On-site, Secondary: Online) |
Investigation of Dielectric Property of Skin Tissue Phantom Added Glycerin Using Terahertz TDS Tetsuta Tomizawa (Aoyama Gakuin Univ.), Shota Yamazaki, Maya Mizuno (NICT), Ryosuke Suga, Osamu Hashimoto (Aoyama Gakuin Univ.), Tomoaki Nagaoka (NICT) |
The dielectric properties of skin tissue phantoms with glycerin concentrations from 0% to 60% were investigated in a ter... [more] | |
| SANE | 2021-11-11 14:30 |
Online | Online | Theoretical and Experimental Analysis of Terahertz Scattering from Rough Surfaces Suyun Wang, Takayoshi Yamada (NICT), Kun-Shan Chen (Guilin University of Technology), Yasuko Kasai (NICT)  SANE2021-38 |
In this paper, we explore the terahertz scattering from statistically-specified randomly rough surfaces at 480 GHz. Thes... [more] | SANE2021-38 pp.36-39 |
| MWP, PN, EMT, PEM, IEE-EMT [detail] | 2020-01-30 13:00 |
Kyoto | Dosisha Univ. | [Invited Talk]
Short-Focus Lens Design for Terahertz Ray Keita Miyazawa (Waseda Univ.), Atsushi Kanno, Shingo Saito, Keizo Inagaki (NICT), Tetsuya Kawanishi (Waseda Univ.) |
Polyethylene and polypropylene, which have high transmittance in the terahertz band, are commonly used for terahertz len... [more] | |
| PEM (Workshop) |
2019-11-18 - 2019-11-19 |
Mie | Sinfonia Technology Hibiki Hall Ise (Ise Tourism and Culture Hall) | Short-Focus Lens Design for Terahertz Ray Keita Miyazawa (Waseda Univ.), Atsushi Kanno, Shingo Saito, Keizo Inagaki (NICT), Tetsuya Kawanishi (Waseda Univ.) |
Polyethylene and polypropylene, which have high transmittance in the terahertz band, are commonly used for terahertz len... [more] | |
| EST | 2019-05-17 14:40 |
Aichi | Nagoya Inst. Tech. | Dielectric Constant Change of Silicon Substrate after H/He Ion Irradiation for Loss Reduction Takuichi Hirano (Tokyo City Univ.), Maya Mizuno (NICT), Ning Li (Sophia Univ.), Takeshi Inoue, Masatsugu Sogabe (SHI-ATEX), Kenichi Okada (Tokyo Tech.) EST2019-5 |
The hydrogen (H) or helium (He) ion irradiation on a silicon (Si) substrate had been proposed to reduce loss in high fre... [more] | EST2019-5 pp.19-23 |
| OFT | 2018-10-11 16:00 |
Miyagi | Touhoku Univ. | [Poster Presentation]
Evaluation of transmission behavior in terahertz hollow optical fiber with dielectric coating using time-domain spectroscopy Ryosuke Shibata, Takashi Katagiri, Yuji Matsuura (Tohoku Univ.) OFT2018-33 |
Through forming thin silver film on thin polyethylene tube, which is transparent in terahertz band, by performing sputte... [more] | OFT2018-33 pp.97-100 |
| ED, THz | 2017-12-19 13:30 |
Miyagi | RIEC, Tohoku Univ | Terahertz gas spectroscopy using hollow-optical fiber gas cell Takahiro Suzuki, Takashi Katagiri, Yuji Matsuura (Tohoku Univ.) ED2017-87 |
As a low-volume and long-path gas cell for gas analysis system based on terahertz time-domain spectroscopy (THz-TDS) sys... [more] | ED2017-87 pp.57-60 |
| MWP, OPE, EMT, MW, EST, IEE-EMT [detail] | 2017-07-20 10:40 |
Hokkaido | Obihiro Chamber of Commerce and Industry | [Invited Talk]
Precision Inspection of Dielectric Constant Measurement Using Terahertz Time-domain Spectroscopy System and Its Application Maya Mizuno (NICT), Hitoshi Iida, Moto Kinoshita (AIST), Kaori Fukunaga (NICT), Yozo Shimada (AIST), Chiko Otani (RIKEN) EMT2017-8 MW2017-33 OPE2017-13 EST2017-10 MWP2017-10 |
Terahertz time-domain spectrometer from approximately 0.1 to 1 THz are frequently used for measuring complex dielectric ... [more] | EMT2017-8 MW2017-33 OPE2017-13 EST2017-10 MWP2017-10 pp.11-16 |
| OCS, OFT, OPE (Joint) [detail] |
2017-02-17 09:30 |
Osaka | Osaka Prefecture University(I-site Nanba) | Fabrication of hollow optical fiber for terahertz wave based on dielectric film tube Takahiro Suzuki, Kosei Ito, Takashi Katagiri, Yuji Matsuura (Tohoku Univ.) OCS2016-75 OFT2016-49 OPE2016-166 |
Hollow-metallic optical fibers loaded with an inner dielectric layer are fabricated to reduce transmission losses for TH... [more] | OCS2016-75 OFT2016-49 OPE2016-166 pp.21-25(OCS), pp.23-27(OFT), pp.33-37(OPE) |
| ED | 2016-12-20 09:00 |
Miyagi | RIEC, Tohoku Univ | Terahertz spectral imaging based on time-domain spectroscopy with hollow optical fiber. Kosei Ito, Takashi Katagiri, Yuji Matsuura (Tohoku univ.) ED2016-87 |
A system for terahertz remote spectroscopy based on time-domain spectroscopy and a hollow optical fiber for terahertz de... [more] | ED2016-87 pp.41-45 |
| OME, IEE-DEI | 2016-07-14 13:55 |
Ishikawa | Kanazawa University (7/14), Shiinoki Cultural Complex (7/15) | Electro-active tuning of terahertz metasurface utilizing conducting polymer polypyrrole as a linear actuator Tatsunosuke Matsui, Yuto Inose (Mie Univ.), David A. Powell, Ilya V. Shadrivov (ANU) OME2016-28 |
We have developed electrically-tunable terahertz (THz) metamaterial utilizing heavily-doped polypyrrole films as linear ... [more] | OME2016-28 pp.3-7 |
| MWP | 2016-04-21 14:55 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | broadband multi-cycle frequency-chirped terahertz pulse generation from PPLN Junichi Hamazaki, Yoh Ogawa, Norihiko Sekine, Akifumi Kasamatsu, Atsushi Kanno, Naokatsu Yamamoto, Iwao Hosako (NICT) MWP2016-4 |
For light sources of broadband FM-CW radars in terahertz frequency region, structure-designed periodically poled lithium... [more] | MWP2016-4 pp.13-17 |
| ED | 2015-12-22 13:25 |
Miyagi | RIEC, Tohoku Univ | Mode analysis of terahertz hollow fiber using time-domain spectroscopy Kosei Ito, Takashi Katagiri, Yuji Matsuura (Tohoku Univ.) ED2015-108 |
Behavior of terahertz pulse propagation in hollow optical fibers is investigated by using terahertz time-domain spectros... [more] | ED2015-108 pp.99-103 |
| OME, IEE-DEI | 2014-07-10 16:20 |
Nagano | Photo-induced modulation of terahertz transmission in organic/inorganic semiconductor layered structure and application to active metamaterial Tatsunosuke Matsui, Ryosuke Takagi (Mie Univ.), Keisuke Takano, Masanori Hangyo (Osaka Univ.) OME2014-34 |
Photo-induced terahertz (THz) transmission modulation through Si substrate coated with thin layer of copper phthalocyani... [more] | OME2014-34 pp.33-38 |
|
| ED | 2012-12-17 14:15 |
Miyagi | Tohoku University | [Invited Talk]
Generation of Terahertz Radiation from a Semiconductor Coupled Multilayer Cavity Ken Morita, Takahiro Kitada, Toshiro Isu (Univ. of Tokusima) ED2012-96 |
We have proposed GaAs/AlAs coupled multilayer cavity structure as terahertz (THz) emission devices. In thestructure, the... [more] | ED2012-96 pp.17-21 |
| ED | 2012-12-18 14:10 |
Miyagi | Tohoku University | Solar Cell Evaluation using a Laser Terahertz Emission Microscope Iwao Kawayama (Osaka Univ.), Hidetoshi Nakanishi, Akira Ito (Dainippon Screen), Salek Abu Khandoker, Kazuhisa Takayama, Hironaru Murakami, Masayoshi Tonouchi (Osaka Univ.) ED2012-109 |
arious proposals using THz Time-Domain Spectroscopy (THz-TDS) have been performed in the semiconductor research field. L... [more] | ED2012-109 pp.89-92 |
| ED | 2011-12-15 10:45 |
Miyagi | Tohoku University | Carrier transport in PEDOT:PSS studied by THz and IR-UV spectroscopy Masatsugu Yamashita, Chiko Otani (RIKEN), Hidenori Okuzaki (Univ. Yamanashi) ED2011-111 |
We are developing the nondestructive evaluation of carrier transport in conducting polymer. In this study, effect of the... [more] | ED2011-111 pp.63-67 |
| ED | 2011-12-15 11:10 |
Miyagi | Tohoku University | Observation of Terahertz 2D-Plasmon Modes in Graphene Ribbon Array Tetsuya Fukushima (Tohoku Univ.), Silvia Chan (UPenn), Stephene Boubanga Tombet (Tohoku Univ.), Victor I. Ryzhii (Aizu Univ.), Viacheslav V. Popov (RAS), Taiichi Otsuji (Tohoku Univ.) ED2011-112 |
The frequency of the plasma waves in 2-dimensional (2D) electron-hole system in graphene-layer systems can be tuned in t... [more] | ED2011-112 pp.69-73 |
| ED | 2011-12-15 13:40 |
Miyagi | Tohoku University | Stimulated Terahertz Emission from Optically Pumped Graphene Takayuki Watanabe, Stephane Boubanga Tombet, Tetsuya Fukushima, Akira Satou, Taiichi Otsuji (Tohoku Univ.), Victor Ryzhii (Univ. of Aizu) ED2011-114 |
We conduct time domain spectroscopy studies and show that graphene sheet amplifies an incoming terahertz field. The grap... [more] | ED2011-114 pp.79-83 |
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