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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| ED, MWPTHz | 2024-12-19 16:20 |
Miyagi | RIEC, Tohoku Univ. (Miyagi, Online) (Primary: On-site, Secondary: Online) |
Concealed Object Classification Based on FMCW Millimeter-Wave Radar System Utilizing PointNet++ Yaheng Wang, Jie Su, Hironaru Murakami, Masayoshi Tonouchi (Osaka Univ.)  ED2024-57 MWPTHz2024-69 |
This study established a multiple-input multiple-output synthetic aperture radar (MIMO-SAR) technology employing a frequ... [more] | ED2024-57 MWPTHz2024-69 pp.15-17 |
| ED, MWPTHz | 2022-12-19 13:40 |
Miyagi | (Miyagi) | Precise 2D and 3D Imaging by using an Millimeter-Wave MIMO Radar Hironaru Murakami, Taiga Fukuda, Su Jie, Masayoshi Tonouchi (Osaka Univ.) ED2022-72 MWPTHz2022-43 |
We performed 2D and 3D imaging by MIMO-SAR technique using an FMCW MM-Wave module. Measurement accuracy of less than 1 m... [more] | ED2022-72 MWPTHz2022-43 pp.5-10 |
| ED, THz | 2018-12-17 16:10 |
Miyagi | RIEC, Tohoku Univ. (Miyagi) | Plasmonic terahertz detectors with gold nano particles for 1.5µm wavelength laser operation Tomoya Takarada, Kazunori Serita, Iwao Kawayama, Hironaru Murakami, Masayoshi Tonouchi (Osaka Univ) ED2018-58 |
[more] | ED2018-58 pp.19-23 |
| ED, THz | 2017-12-18 16:20 |
Miyagi | RIEC, Tohoku Univ (Miyagi) | Development of reflection type scanning laser terahertz near-field spectroscopy and imaging system for bio-applications Kosuke Okada, Kazunori Serita, Iwao Kawayama, Hironaru Murakami, Masayoshi Tonouchi (Osaka Univ.) ED2017-78 |
Recent terahertz (THz) wave technology has been attracted a great interest in the fields of bio and medical. In these fi... [more] | ED2017-78 pp.21-24 |
| ED, THz | 2017-12-19 14:20 |
Miyagi | RIEC, Tohoku Univ (Miyagi) | Terahertz emission from a well-aligned, chirality-enriched (6,5) carbon nanotube film Filchito Renee Bagsican, Iwao Kawayama (Osaka Univ.), Weilu Gao, Natsumi Komatsu (Rice Univ.), Hironaru Murakami (Osaka Univ.), Frank A. Hegmann (Univ. of Alberta), Junichiro Kono (Rice Univ.), Masayoshi Tonouchi (Osaka Univ.) ED2017-89 |
We report on the THz emission from a well-aligned, chirality-enriched (6,5) semiconducting CNT thin film on a sapphire s... [more] | ED2017-89 pp.65-67 |
| ED | 2016-12-20 10:35 |
Miyagi | RIEC, Tohoku Univ (Miyagi) | Observation of Each Subcell in a Tandem Solar Cell Using Wavelength Tunable Laser Terahertz Emission Microscope Shota Hamauchi, Iwao Kawayama, Yuji Sakai, Toshihito Umegaki (Osaka Univ.), Akira Ito, Hidetoshi Nakanishi (SCREEN), Hironaru Murakami (Osaka Univ.), Charles Schmuttenmaer (Yale Univ./Osaka Univ.), Masayoshi Tonouchi (Osaka Univ.) ED2016-90 |
THz waves are generated from semiconductor materials and devices excited by femtosecond laser pulses, which reflect inte... [more] | ED2016-90 pp.55-60 |
| ED | 2015-12-22 11:10 |
Miyagi | RIEC, Tohoku Univ (Miyagi) | Measurement of Trace Amounts of Liquid using Metamaterial excited by High Density THz Waves Eiki Matsuda, Kazunori Serita, Kosuke Okada, Hironaru Murakami, Iwao Kawayama, Masayoshi Tonouchi (Osaka Univ.) ED2015-105 |
[more] | ED2015-105 pp.83-88 |
| ED | 2014-12-22 15:45 |
Miyagi | (Miyagi) | Development of Frequency-Tunable Narrowband Time-Domain Terahertz Wave Generation System Roy Sourav, Caihong Zhang (Osaka Unv.), Yuri Avetisyan (Yerevan State Univ.), Iwao Kawayama, Hironaru Murakami, Masayoshi Tonouchi (Osaka Unv.) ED2014-103 |
In recent years, narrowband terahertz (THz) radiation along with broadband terahertz has attracted great deal of attenti... [more] | ED2014-103 pp.27-31 |
| MW, SCE, WPT | 2014-04-17 17:15 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Tokyo) | Pair-breaking in superconducting thin films and the contorol of metamaterial properties by intense terahertz wave Iwao Kawayama, Caihong Zhang (Osaka Univ.), Biaobing Jin (Nanjin Univ.), Jiaguang Han (Tianjin Univ.), Hironaru Murakami (Osaka Univ.), Jingbo Wu, Lin Kang, Jian Chen, Peiheng Wu (Nanjin Univ.), Masayoshi Tonouchi (Osaka Univ.) WPT2014-11 SCE2014-11 MW2014-11 |
[more] | WPT2014-11 SCE2014-11 MW2014-11 pp.55-58 |
| ED | 2013-12-16 17:00 |
Miyagi | Research Institute of Electrical Communication Tohoku University (Miyagi) | Geometry dependence of low-temperature grown GaAs photoconductive switches for terahertz detector Kenta Mizui, Iwao Kawayama, Hironaru Murakami, Masayoshi Tonouchi (Osaka Univ) ED2013-98 |
Recently, terahertz (THz) electromagnetic wave technology has been paid much attention and developed in a variety of res... [more] | ED2013-98 pp.47-52 |
| ED | 2012-12-18 14:10 |
Miyagi | Tohoku University (Miyagi) | 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 | 2012-12-18 14:35 |
Miyagi | Tohoku University (Miyagi) | Frequency-Tunable Narrowband Time-Domain Terahertz Wave Generation by Optical Rectification Caihong Zhang (Osaka Univ.), Yuri Avetisyan (Yerevan State Univ.), Iwao Kawayama, Hironaru Murakami, Masayoshi Tonouchi (Osaka Univ.) ED2012-110 |
During the last decades, narrowband terahertz (THz) radiation has attracted great interests in both fundamental and appl... [more] | ED2012-110 pp.93-97 |
| SCE | 2011-01-24 10:55 |
Tokyo | Kikai-Shinko-Kaikan Bldg (Tokyo) | Detection of magnetic vortices in superconducting devices using a magneto-optical method Keiji Takahashi, Ryouhei Kitamura, Hironaru Murakami, Iwao Kawayama, Masayoshi Tonouchi (Osaka Univ.) SCE2010-39 |
(To be available after the conference date) [more] | SCE2010-39 pp.17-22 |
| SCE | 2011-01-24 13:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg (Tokyo) | Measurement of optical responses of YBCO Josephson junctions and nanobridges to develop optical switching devices Shinya Kikuta, Ryosuke Kaneko (Osaka Univ.), Iwao Kawayama (Osaka Univ./PRESTO-JST), Hironaru Murakami (Osaka Univ.), Kemmei Kajino, Keisuke Fujita, Baoyu An, Masumi Inoue, Akira Fujimaki (Nagoya Univ.), Masayoshi Tonouchi (Osaka Univ.) SCE2010-42 |
We have developed novel ultrafast optical switching devices which modulate superconducting current under irradiation of ... [more] | SCE2010-42 pp.35-40 |
| ED | 2010-12-17 15:40 |
Miyagi | Tohoku University (Research Institute of Electrical Communication) (Miyagi) | Study of Carrier Dynamics in LT-GaAs Photoconductive Switch using Pump-Probe Laser Terahertz Emission Microscope Shogo Fujiwara, Iwao Kawayama, Hironaru Murakami, Masayoshi Tonouchi (Osaka Univ.) ED2010-174 |
[more] | ED2010-174 pp.87-90 |
| LQE | 2010-05-28 10:10 |
Fukui | Sougou Kenkyuu Tou I, Bunkyo Campus, Univ. of Fukui (Fukui) | Development of Laser Scanning Terahertz Imaging System by Using Organic Nonlinear Optical Crystals Kazunori Serita, Shori Mizuno, Hironaru Murakami, Iwao Kawayama, Masayoshi Tonouchi, Yoshinori Takahashi, Masashi Yoshimura, Yasuo Kitaoka, Yusuke Mori (Osaka Univ.) LQE2010-3 |
We are developing a laser scanning terahertz (THz) imaging system for high-speed and high-resolution imaging. In this sy... [more] | LQE2010-3 pp.9-13 |
| ED | 2009-11-30 10:55 |
Osaka | Osaka Science & Technology Center (Osaka) | Terahertz Response of Aligned Carbon Nanotubes measured by a broadband THz-TDS system using a DAST emitter Yoshiaki Takemoto (Osaka Univ.), Barney Cruz (Rice Univ.), Kei Takeya, Iwao Kawayama, Hironaru Murakami (Osaka Univ.), Lei Ren, Cary L. Pint, Layla G. Booshehri, William D. Rice, Xiangfeug Wang, David J. Hilton, Robert H. Hauge, Junichiro Kono (Rice Univ.), Yoshinori Takahashi, Masashi Yoshimura (Graduate School of Engineering, Osaka Univ) ED2009-170 |
We measured a terahertz response of an aligned single-walled carbon nanotube (SWCN) thin film on a sapphire substrate. I... [more] | ED2009-170 pp.59-63 |
| ED | 2009-11-30 11:20 |
Osaka | Osaka Science & Technology Center (Osaka) | Development of Pump - Probe Laser Scanning Terahertz Emission Microscope Daisuke Kaneko, Iwao Kawayama, Hironaru Murakami, Masayoshi Tonouchi (Osaka Univ.) ED2009-171 |
As an evaluation of ultrafast carrier dynamics in electronic materials, a terahertz emission from materials has been pro... [more] | ED2009-171 pp.65-68 |
| LQE | 2009-05-22 15:20 |
Toyama | Kanazawa Univ. (Toyama) | THz emission from nonlinear organic crystals excited by a 1.5μm femtosecond laser and its applition to time-domeain spectrometer Masayoshi Tonouchi, Kei Takeya, Yoshiaki Takemoto, Iwao Kawayama, Hironaru Murakami, Takeshi Matsukawa, Yoshinori Takahashi, Yasuo Kitaoka, Masashi Yoshimura, Yusuke Mori, Takatomo Sasaki (Osaka Univ.), Hirosi Umezawa (Fukushima National Coll. of Tech.), Shuji Okada (Yamagata Univ.), Yusuke Izutani, Keiko, Kitagishi (Otsuka Electron.) LQE2009-14 |
[more] | LQE2009-14 pp.71-76 |
| ED | 2008-12-20 09:00 |
Miyagi | Tohoku Univ. (Miyagi) | [Invited Talk]
Development of superconducting photonic devices operating in terahertz frequency range Iwao Kawayama, Yasushi Doda, Hironaru Murakami, Masayoshi Tonouchi (Osaka Univ.) ED2008-191 |
Ultrafast optical devices are strongly desired to process large-capacity data-traffic on expanding information networks.... [more] | ED2008-191 pp.35-38 |
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