Oral presentation

03. Optics and Photonics » 3.14 Optical control devices and optical fiber

[18p-C7-1~15] 3.14 Optical control devices and optical fiber

Thu. Sep 18, 2014 2:00 PM - 6:00 PM C7 (C213)

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

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Lunch 12:15～14:00 (12:15 PM - 2:00 PM)

2:00 PM - 2:15 PM

[18p-C7-1] Intracavity phase-matching in molecular-optic modulation of a continuous-wave laser

^○Shin-ichi Zaitsu^1,2, Totaro Imasaka^1,2 (Grad. School of Eng., Kyushu Univ.¹, Ctr. for Fut. Chem. Kyushu Univ.²)

2:15 PM - 2:30 PM

[18p-C7-2] KTN Crystal-based High-speed Visible-light Varifocal Lens

^○Kazuo Fujiura¹, Koji Yoneyama¹, Takayuki Komatsu¹, Tohru Kodaira¹, Junichi Nakai² (NTT-AT¹, Saitama Univ.²)

2:30 PM - 2:45 PM

[18p-C7-3] Study on increase of lens power of KTN varifocal lenses applied to fast response microscopes.

^○Sohan Kawamura¹, Tadayuki Imai¹, Jun Miyazu¹, Junya Kobayashi¹ (NTT Photonics Labs¹)

2:45 PM - 3:00 PM

[18p-C7-4] Pre-equalizing High-Speed Electro-Optic Modulator using Mach-Zehnder Waveguide and Polarization-Reversed Structures

^○Takayuki Mitsubo¹, Hiroshi Murata¹, Yasuyuki Okamura¹ (Osaka Univ.¹)

3:00 PM - 3:15 PM

△ [18p-C7-5] High-Speed Electro-Optic Polarization Modulator Using a Buried Channel Optical Waveguide

^○xinyuan yao¹, hiroshi murata¹, yasuyuki okamura¹ (osaka univ.¹)

3:15 PM - 3:30 PM

△ [18p-C7-6] Frequency up/down conversion in monolithically integrated PPLN waveguide circuit

^○Takushi Kazama¹, Takeshi Umeki¹, Asobe Masaki², Hirokazu Takenouchi¹ (NTT¹, Tokai Univ.²)

3:30 PM - 3:45 PM

[18p-C7-7] Evaluation of phase-sensitive amplifier using a PPLN module with improved efficiency

^○Koji Enbutsu¹, Takeshi Umeki¹, Osamu Tadanaga¹, Masaki Asobe¹, Hirokazu Takenouchi¹ (NTT¹)

Break 15:45～16:00 (3:45 PM - 4:00 PM)

4:00 PM - 4:15 PM

[18p-C7-8] Trapped charge density estimation of KTa_1-xNb_xO₃ crystal by beam deflection

^○Yuzo Sasaki¹, Chenhui Huang², Jun Miyazu¹, Seiji Toyoda¹, Tadayuki Imai¹, Junya Kobayashi¹ (NTT Photonics Labs.¹, Tohoku Univ.²)

4:15 PM - 4:30 PM

[18p-C7-9] Control of Refractive Index Distribution in KTN Crystal by Strain Control

^○Jun Miyazu¹, Tadayuki Imai¹, Seiji Toyoda¹, Sohan Kawamura¹, Junya Kobayashi¹ (NTT Photonics Labs.¹)

4:30 PM - 4:45 PM

[18p-C7-10] Pentagon Multiple Reflection KTN Scanner with over 100 mrad Deflection at 500 kHz

^○Takashi Sakamoto¹, Seiji Toyoda¹, Masahiro Ueno¹, Junya Kobayashi¹ (NTT Photonics Labs, NTT Corporation¹)

4:45 PM - 5:00 PM

△ [18p-C7-11] Fabrication of short period domain inverted structures in 8mol%MgO:c-LiTaO₃

^○Toshiharu Oka¹, Toshiaki Suhara² (Osaka Univ.¹, Osaka Univ.²)

5:00 PM - 5:15 PM

△ [18p-C7-12] Nondestructive observation of periodically poled structures in MgO:LiNbO₃ by scanning electron microscope

^○Keisuke Tanaka¹, Toshiaki Suhara¹ (Osaka Univ.¹)

5:15 PM - 5:30 PM

△ [18p-C7-13] Low-loss ridge waveguide using ultra-precision cutting in ferroelectric materials

^○Ryo Takigawa¹, Eiji Higurashi², Testuya Kawanishi³, Tanemasa Asano¹ (Kyushu University¹, University of Tokyo², Nict³)

5:30 PM - 5:45 PM

△ [18p-C7-14] Adhered-ridge waveguide with BGs structure for low threshold OPO

^○Satoshi Horikawa^1,2, Takuya Utsugida^1,2, Masaki Shimizu^1,2, Taichi Okada^1,2, Sunao Kurimura^1,2, Hirochika Nakajima² (NIMS¹, Waseda Univ.²)

5:45 PM - 6:00 PM

△ [18p-C7-15] 540 nm periodic domains with magnesium doped lithium niobate

^○Masaki Shimizu^1,2, Takuya Utsugida^1,2, Satoshi Horikawa^1,2, Taichi Okada^1,2, Kazufumi Fujii¹, Sunao Kurimura^1,2, Hirochika Nakajima² (NIMS¹, Waseda Univ.²)