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Technical Committee on Lasers and Quantum Electronics (LQE) (Searched in: 2007)
Search Results: Keywords 'from:2007-05-25 to:2007-05-25'
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| LQE | 2007-05-25 09:30 |
Toyama | Kanazawa Univ. | Wide-band Noise Reduction by Electric Positive and Negative Feedback in Semiconductor Lasers Maryam Huda, Eiji Teraoka, Minoru Yamada, Yuji Kuwamura (Kanazawa Univ.)  LQE2007-1 |
Blue Violet Semiconductor lasers have been developed to be the light sources for the high density optical disk systems. ... [more] | LQE2007-1 pp.1-4 |
| LQE | 2007-05-25 09:55 |
Toyama | Kanazawa Univ. | Kerr-lens mode-locking of a LD-pumped ultrashort pulse Yb:YAG laser Masaki Takama, Masahiro Inoue, Shinichi Matsubara, Sakae Kawato, Takao Kobayashi (Univ. of Fukui), Yuzo Ishida (Riken) LQE2007-2 |
A diode-pumped Kerr-lens mode-locked Yb:YAG laser has been developed for miniaturization and efficient operation. Kerr m... [more] | LQE2007-2 pp.5-8 |
| LQE | 2007-05-25 10:20 |
Toyama | Kanazawa Univ. | Improvement and integration of waveguide dye-film lasers
-- Pen-drawing Fabrication and DFB/DBR Laser by Surface-relief Grating -- Yuji Oki (ISEE, Kyushu Univ.), Masamitsu Tanaka (Seiko Electric), Tsuyoshi Obuchi (Toyota), Hirofumi Watanabe (ISEE, Kyushu Univ.), Mitsuo Maeda (Kurume-nct) LQE2007-3 |
File-dye-lasers as waveguided and integrable tunable source were studied. A novel fabrication technique, name Pen-Drawin... [more] | LQE2007-3 pp.9-12 |
| LQE | 2007-05-25 10:45 |
Toyama | Kanazawa Univ. | Oscillation Mechanism of 543nm-Er Upconversion Fiber Laser via 4I13/2 level Hideyuki Okamoto, Kazuo Kamiko, Takuya Teshima, Natsuya Nishimura, Ken Kasuga, Hitoshi Omuro, Hiroki Yoshie, Ikunari Hara, Yoshinori Kubota (Central Glass Co.,Ltd.) LQE2007-4 |
The oscillation mechanism of 543nm-upconversion fiber laser with Er3+ doped fluoride glass fiber pumped by a 974nm-LD i... [more] | LQE2007-4 pp.13-18 |
| LQE | 2007-05-25 11:10 |
Toyama | Kanazawa Univ. | Mid-infrared DFG using direct-bonded QPM-LN waveguides and its application for trace-gas detection Tsutomu Yanagawa, Osamu Tadanaga, Katsuaki Magari, Yoshiki Nishida (NTT), Hiroshi Miyazawa (NEL), Masaki Asobe, Hiroyuki Suzuki (NTT) LQE2007-5 |
We achieve efficient difference frequency generation in direct-bonded quasi-phase-matched LiNbO3 waveguides. Mid-infrare... [more] | LQE2007-5 pp.19-26 |
| LQE | 2007-05-25 11:35 |
Toyama | Kanazawa Univ. | Low power operation in ultrafast intersubband optical switch Ryoichi Akimoto, Cong Guangwei, Kazumichi Akita, Toshifumi Hasama, Hiroshi Ishikawa (AIST) LQE2007-6 |
We present an all-optical switch using intersubband transition in wide-gap II-VI-based quantum wells in an improved wave... [more] | LQE2007-6 pp.27-30 |
| LQE | 2007-05-25 13:00 |
Toyama | Kanazawa Univ. | Photon-pair detection using two-photon absorption in photomultiplier tubes II Hirokazu Kobayashi, Toshihiro Nakanishi, Kazuhiko Sugiyama, Masao Kitano (Kyoto Univ.) LQE2007-7 |
We introduce a method to detect photon pairs using two-photon absorption on the photoelectric surface of photomultiplier... [more] | LQE2007-7 pp.31-34 |
| LQE | 2007-05-25 13:25 |
Toyama | Kanazawa Univ. | Terahertz pulse generation from organic crystals by using various short pulse lasers Yoshinori Takahashi, Masashi Yoshimura, Yusuke Mori, Yasuo Kitaoka, Masayoshi Tonouchi, Takatomo Sasaki (Osaka Univ.) LQE2007-8 |
We report unique terahertz (THz) spectra obtained from 4-dimethylamino-N-methyl-4-stilbazolium tosylate (DAST) emitters ... [more] | LQE2007-8 pp.35-40 |
| LQE | 2007-05-25 13:50 |
Toyama | Kanazawa Univ. | Frequency stabilization of a semiconductor laser using the PEAK method
-- Discussion about the effect of experimental condition on frequency stability -- Tomoyuki Uehara, Shinya Maehara, Toshiya Nimonji, Takashi Sato, Masashi Ohkawa, Takeo Maruyama (Niigata Univ.), Seiji Kawamura (NAOJ) LQE2007-9 |
In 1916, Albert Einstein argued for the existence of gravitational waves. But, confirmation of his ideas would not come,... [more] | LQE2007-9 pp.41-44 |
| LQE | 2007-05-25 14:15 |
Toyama | Kanazawa Univ. | Study of the natural random number generation using a noise characteristic of a semiconductor laser Jun Chiba, Kohei Doi, Takashi Sato, Yasuo Ohdaira, Masashi Ohkawa, Takeo Maruyama (Niigata Univ.) LQE2007-10 |
Random numbers can be classified as either pseudo-random or physical random in character. Pseudo-random numbers’ periodi... [more] | LQE2007-10 pp.45-48 |
| LQE | 2007-05-25 14:50 |
Toyama | Kanazawa Univ. | Investigation of characteristic improvements in an external cavity diode laser system using a double optical feedback method. Kohei Doi, Yuta Minabe, Toshiya Kaizaka, Takashi Sato, Takeo Maruyama, Masashi Ohkawa (Niigata Univ.) LQE2007-11 |
Wavelength stability and spectrum purity are crucial, when a semiconductor laser is used as a light source, in precision... [more] | LQE2007-11 pp.49-52 |
| LQE | 2007-05-25 15:15 |
Toyama | Kanazawa Univ. | Development of 650-nm-wavelength 20 channel laser diode array Shin'ichi Nakatsuka (Hitachi), Hiroshi Inenaga, Jyunshin Sakamoto (RPS), Masahiro Aoki (Hitachi) LQE2007-12 |
We have developed 20-channels integrated individual accessible laser diode array (LDA) for laser beam printer. Ridge wav... [more] | LQE2007-12 pp.53-58 |
| LQE | 2007-05-25 15:40 |
Toyama | Kanazawa Univ. | Self-correction for the Surface Displacement Measurement by Means of Hybrid Optical Sensor Sinya Hashizume (Hokkei Industries), Qi Gao (Univ. of Fukui), Tomotaka Kozuki (Hiroshima International Univ.), Kazuhiko Ishikawa (Univ. of Fukui), Hiroshi Suga (Hiroshima International Univ.), Tetsuma Sakurai, Masahiro Ueda (Univ. of Fukui) LQE2007-13 |
A hybrid optical sensor for measuring surface displacement has been proposed by means of laser reflection and laser scat... [more] | LQE2007-13 pp.59-64 |
| LQE | 2007-05-25 16:05 |
Toyama | Kanazawa Univ. | Compact high-resolution arrayed waveguide grating using trench structures filled with low-refractive index material Jiro Ito, Hiroyuki Tsuda (Keio Univ.) LQE2007-14 |
The minimum bending radius of a silica waveguide was reduced from 2 mm to 200 μm by using trench structures filled with ... [more] | LQE2007-14 pp.65-68 |
| LQE | 2007-05-25 16:30 |
Toyama | Kanazawa Univ. | Fabrication of Si wire waveguides by selective oxidation of Si Koichi Iiyama, Satoshi Asai, Masahiro Wakashima (Kanazawa Univ.) LQE2007-15 |
Si photonic wire waveguides are fabricated by selective oxidation of Si. A SOI wafer on which a 3 mm-wide Si3N4 film is ... [more] | LQE2007-15 pp.69-72 |
| LQE | 2007-05-25 16:55 |
Toyama | Kanazawa Univ. | Laser isotope separation of Zr (2) Yasunobu Horiuti, Masateru Yasui, Takaaki Kuroyanagi, Hiroki Yasuda, Hideaki Niki (Fukui Univ.) LQE2007-16 |
Laser isotope separation of zirconium was discussed. This technique is expected for eliminating long-lived fission produ... [more] | LQE2007-16 pp.73-77 |
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