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 Results 1 - 20 of 26  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
ED, MWPTHz 2022-12-19
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
ED, MWPTHz 2022-12-20
Miyagi   Evaluation of bandgap and carrier transport property in GaN:Eu using laser terahertz emission microscopy
Fumiazku Murakami (ILE, Osaka Univ.), Atsushi Takeo (GSE, Osaka Univ.), Abdul Mannan (The University of Manchester), Yasufumi Fujiwara (GSE, Osaka Univ.), Masayoshi Tonouchi (ILE, Osaka Univ.) ED2022-82 MWPTHz2022-53
GaN:Eu, gallium nitride (GaN) doped with europium, has attracted much attention as a material for GaN-based red light-em... [more] ED2022-82 MWPTHz2022-53
ED, THz 2018-12-17
Miyagi RIEC, Tohoku Univ. 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
ED, THz 2017-12-18
Miyagi RIEC, Tohoku Univ 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
ED, THz 2017-12-19
Miyagi RIEC, Tohoku Univ 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
ED 2016-12-20
Miyagi RIEC, Tohoku Univ 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
ED 2015-12-22
Miyagi RIEC, Tohoku Univ 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
ED 2015-12-22
Miyagi RIEC, Tohoku Univ Evaluation of GaN by using Laser-induced THz emission
Yuji Sakai, Iwao Kawayama (Osaka Univ.), Hidetoshi Nakanishi (SCREEN), Masayoshi Tonouchi (Osaka Univ.) ED2015-106
Wide-gap semiconductors have received significant attention for their advantages over existing semiconductors. Here, We ... [more] ED2015-106
ED 2014-12-22
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
MW, SCE, WPT 2014-04-17
Tokyo Kikai-Shinko-Kaikan Bldg. 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
ED 2013-12-16
Miyagi Research Institute of Electrical Communication Tohoku University 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
OME 2013-03-05
Saga AIST Kyushu Center Improvement of response speed and threshold voltage of terahertz liquid crystal devices
Takayuki Kumagai (Osaka Univ.), Ryouta Ito (Akita Prefectural Univ.), Hiroyuki Yoshida, Hitoshi Kubo, Akihiko Fujii (Osaka Univ.), Toshiaki Nose (Akita Prefectural Univ.), Masayoshi Tonouchi, Masanori Ozaki (Osaka Univ.) OME2012-95
The terahertz (THz) region has attracted much attention for its potential of application. For details, THz region is exp... [more] OME2012-95
ED 2012-12-18
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
ED 2012-12-18
Miyagi Tohoku University 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
ED 2012-12-18
Miyagi Tohoku University [Invited Talk] Plasmon induced transparency in terahertz metamaterials
Jiaguang Han (Tianjin Univ./Osaka Univ.), Jianqiang Gu, Zhen Tian (Tianjin Univ.), Masayoshi Tonouchi (Osaka Univ.), Weili Zhang (Oklahoma State Univ.) ED2012-111
Metamaterials that reveal fascinating and unique resonant properties allow for adequate control of electromagnetic waves... [more] ED2012-111
SCE 2011-01-24
Tokyo Kikai-Shinko-Kaikan Bldg 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
SCE 2011-01-24
Tokyo Kikai-Shinko-Kaikan Bldg 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
ED 2010-12-17
Miyagi Tohoku University (Research Institute of Electrical Communication) 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
LQE 2010-05-28
Fukui Sougou Kenkyuu Tou I, Bunkyo Campus, Univ. of 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
ED 2009-11-30
Osaka Osaka Science & Technology Center 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
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