Oral presentation

03. Optics and Photonics » 3.9 THz technology

[19p-C6-1~16] 3.9 THz technology

Fri. Sep 19, 2014 2:00 PM - 6:30 PM C6 (C212)

△：Young Scientist Oral Presentation Award Applied
▲：English Presentation
▼：Both Award Applied and English Presentation

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Lunch 12:30～14:00 (12:30 PM - 2:00 PM)

2:00 PM - 2:15 PM

△ [19p-C6-1] Investigation of the relationship between Gate-voltage-controlled modulation of terahertz spectroscopic signal and carrier relaxation process in a GaAs/AlGaAs field-effect transistor

^○(M2)Tomoyuki Hirano¹, Daichi Suzuki¹, Syunri Oda¹, Yukio Kawano¹ (QNERC, Tokyo Tech¹)

2:15 PM - 2:30 PM

[19p-C6-2] Coherent control of excitons in GaAs quantum wells by narrowband THz pulse excitation

^○Kento Uchida¹, Hideki Hirori^2,4, Tomohiro Tamaya¹, Yu Mukai¹, Takao Aoki^3,4, Koichiro Tanaka^1,2,4, Toshimitsu Mochizuki⁵, Changsu Kim⁵, Masahiro Yoshida⁵, Hidefumi Akiyama⁵, Loren Pfeiffer⁶, Ken West⁶ (Dept. Phys, Kyoto Univ.¹, iCeMS, Kyoto Univ.², Waseda Univ.³, CREST JST⁴, ISSP, Univ. of Tokyo⁵, Princeton Univ.⁶)

2:30 PM - 2:45 PM

△ [19p-C6-3] Nonlinear behavior of spin wave excitation by intense terahertz magnetic near field of split ring resonator

^○Yu Mukai¹, Hideki Hirori^2,3, Takafumi Yamamoto⁴, Hiroshi Kageyama^2,4, Koichirou Tanaka^1,2,3 (Dept. Phys., Kyoto Univ.¹, iCeMS Kyoto Univ.², CREST JST³, Dept. Eng., Kyoto Univ.⁴)

2:45 PM - 3:00 PM

[19p-C6-4] Bright Luminescence Caused by THz Induced Zener Tunneling

^○Hideki Hirori^1,2, Keisuke Shinokita^1,2, Yu Mukai³, Kento Uchida³, Koichiro Tanaka^1,2,3, Tomohito Otobe⁴, Toshimitsu Mochiduki⁵, Changsu Kim⁵, Masahiro Yoshida⁵, hidefumi Akiyama⁵, Loren Pfeiffer⁶, Ken West⁶ (iCeMS, Kyoto Univ.¹, CREST JST², Dept. Phys., Kyoto Univ.³, JAEA⁴, Univ. of Tokyo⁵, Princeton Univ.⁶)

3:00 PM - 3:15 PM

[19p-C6-5] Deposition and Evaluation of Crystalline Thin Films of OH1 for Generation of Ultrashort Terahertz Pulses

^○Ryo Yamazaki¹, Hirohisa Uchida², Kodo Kawase^1,3 (Nagoya Univ.¹, Arkray Inc.², RIKEN³)

3:15 PM - 3:30 PM

[19p-C6-6] Radiation from negative-index material

^○Dazhi Li¹, Masanori Hangyou², Shuji Miyamoto³ (ILT¹, ILE², Hyogo Univ.³)

Break 15:30～15:45 (3:30 PM - 3:45 PM)

3:45 PM - 4:00 PM

[19p-C6-7] Meta-surface in sub-THz region modulated by moiré in periodic structures

^○Seigo Ohno¹, Teruya Ishihara¹ (Dept. of Physics, Tohoku Univ.¹)

4:00 PM - 4:15 PM

△ [19p-C6-8] Investigation of THz plasmonic antenna miniaturization using FDTD simulation

^○(M2)Satoshi Ihara¹, Shunri Oda¹, Yukio Kawano¹ (QNERC, Tokyo Tech¹)

4:15 PM - 4:30 PM

[19p-C6-9] Fabrication of Metal-Film Subwavelength-Grating Polarizer with High Performance for Terahertz Region

^○kengo muraki¹, shoya suwa², kazuo shiraishi³ (Utsunomiya University¹, Utsunomiya University², Utsunomiya University³)

4:30 PM - 4:45 PM

△ [19p-C6-10] Measurement of a Terahertz Wire-Grid Polarizer to Realize High Extinction Ratio Less Than -50 dB and High Transmission Power More Than 80 %

^○Yudai Kishi¹, Masaya Nagai², Mamoru Mita³, Keisuke Takano⁴, Masanori Hangyo⁴, Takehito Suzuki¹ (Ibaraki Univ.¹, Osaka Univ.², M&M Lab.³, Osaka Univ.⁴)

4:45 PM - 5:00 PM

△ [19p-C6-11] Photo-induced Modulation of Terahertz Transmission in a Silicon Substrate Coated with Solution Processed-Organic Semiconductor

^○Yuto Inose¹, Tatsunosuke Matsui^1,2, Shota Kuromiya^3,4, Yoku Tanaka⁴, Keisuke Takano⁴, Masanori Hangyo⁴ (Mie Univ.¹, Mie CUTE², Mie Univ.³, ILE, Osaka Univ.⁴)

5:00 PM - 5:15 PM

△ [19p-C6-12] Design of Negative Refractive Index in Terahertz Frequency for Metal Slit Array with Three-dimensional Metal Microcoils

^○Koki Ishihara¹, Yudai Kishi², Keisuke Takano³, Masanori Hangyo³, Takehito Suzuki^1,2 (Ibaraki Univ.¹, Ibaraki Univ.², Osaka Univ.³)

Break 17:15～17:30 (5:15 PM - 5:30 PM)

5:30 PM - 5:45 PM

▲ [19p-C6-13] characterization of gold thin film by Parallel Plate Waveguide Terahertz Time Domain Spectroscopy

^〇Razanoelina Manjakavahoaka, Ryuhei Kinjo, Kazuhisa Takayama, Iwao Kawayama, Hironaru Murakami, Masayoshi Tonouchi (Institute of Laser Engineering Osaka University)

5:45 PM - 6:00 PM

△ [19p-C6-14] Possible resonance frequency of human sweat ducts as a helical antenna

^○Eisuke Miyata¹, Saroj Tripathi¹, Haruhito Yamada¹, Kodo Kawase^1,2 (Nagoya Univ.¹, RIKEN.²)

6:00 PM - 6:15 PM

△ [19p-C6-15] Adaptive Sampling, Dual THz Comb Spectroscopy

^○Ryuji Ichikawa¹, Y.-D. Hsieh^1,2, Hajime Inaba^2,3, Kaoru Minoshima^2,4, Takeshi Yasui^1,2 (Univ. Tokushima¹, JST-ERATO², AIST³, Univ. Electro-Comm.⁴)

6:15 PM - 6:30 PM

△ [19p-C6-16] Photoconductive-antenna module equipped with high-speed current preamplifier for Terahertz spectrum analyzer based on a terahertz frequency comb

^○Takashi Ogura¹, kenta Hayashi¹, Tetsuo Iwata^1,2, Takeshi Yasui^1,2 (Univ.Tokushima¹, JST-ERATO²)