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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 13 of 13  /   
Committee Date Time Place Paper Title / Authors Abstract Paper #
OPE, OCS, LQE 2022-10-21
13:20
Ehime
(Primary: On-site, Secondary: Online)
1.06-micron range photovoltaic device for wireless and optical fiber power transmission
Yuga Motomura, Akira Kushiyama, Kensuke Nishioka, Masakazu Arai (Univ. of Miyazaki)
 [more]
OCS, OPE, LQE 2017-10-26
11:40
Kumamoto Josaien, Sakuranobaba MOVPE Growth for Mid Infrared Light Emitting and Detection Devices
Masakazu Arai, Keita Yoshimoto, Yuya Yamagata, Yuki Fujiwara, Kakeru Takahashi (Univ. of Miyazaki), Takeshi Fujisawa (Hokkaido Univ.), Koji Maeda (Univ. of Miyazaki) OCS2017-40 OPE2017-72 LQE2017-45
Mid infrared wavelength has attracted for gas sensing and new band fiber optic devices. We developed MOVPE growth for Sb... [more] OCS2017-40 OPE2017-72 LQE2017-45
pp.25-28
LQE, OPE, OCS 2016-10-27
16:35
Miyazaki Miyazaki Citizen's Plaza Theoretical investigation of highly efficient connecting structure between Ge-rib and GeSn waveguides and extinction characteristics of GeSn/SiGeSn multiple-quantum-well waveguide for mid-infrared photonics
Minami Akie, Takanori Sato, Shuntaro Makino (Hokkaido Univ.), Masakazu Arai (Miyazaki Univ.), Takeshi Fujisawa, Kunimasa Saitoh (Hokkaido Univ.) OCS2016-44 OPE2016-85 LQE2016-60
We investigate efficient connecting structure between Ge-rib and GeSn waveguides on Si substrate for mid-infrared (2 μm)... [more] OCS2016-44 OPE2016-85 LQE2016-60
pp.55-60
LQE 2015-12-18
11:30
Tokyo   [Encouragement Talk] High-speed operation of GaAs/InGaAs metamorphic lasers emitting at 1.3 um
Ryo Nakao, Masakazu Arai, Wataru Kobayashi, Takaaki Kakitsuka, Tsuyoshi Yamamoto, Shinji Matsuo (NTT) LQE2015-126
 [more] LQE2015-126
pp.15-20
OPE, LQE 2014-12-19
16:40
Tokyo Kikai-Shinko-Kaikan, NTT Atsugi R&D center High-speed operation of 1.3 um GaAs/InGaAs metamorphic lasers fabricated by using highly-accurate control of crystal lattice relaxation based on in-situ wafer curvature measurement
Ryo Nakao, Masakazu Arai, Wataru Kobayashi, Tsuyoshi Yamamoto, Shinji Matsuo (NTT) OPE2014-150 LQE2014-137
Metamorphic-growth technology has a potential to overcome the restriction of the lattice matching in the semiconductor d... [more] OPE2014-150 LQE2014-137
pp.59-64
LQE, LSJ 2014-05-22
14:00
Fukui   Wavelength and temperature insensitive InP(110) Mach-Zehnder optical modulator
Yoshihiro Ogiso, Masakazu Arai, Eiichi Yamada, Hiromasa Tanobe, Yasuo Shibata, Masaki Kohtoku (NTT) LQE2014-2
A Mach-Zehnder optical modulator (MZM) with a novel planar structure was proposed. A single-RF drive push-pull MZM with ... [more] LQE2014-2
pp.5-8
OPE, LQE, EMD, CPM, OME
(Joint) [detail]
2012-06-22
10:30
Tokyo Kikai-Shinko-Kaikan Bldg. Demonstration on 20 Gbit/s Direct Modulation of 1.3-µm-Range Metamorphic Laser
Masakazu Arai, Shigeru Kanazawa, Takashi Tadokoro, Masaki Kohtoku (NTT) OPE2012-11 LQE2012-15
There is a strong demand for the efficient use of electric power in telecom and Ethernet systems. We use metamorphic gro... [more] OPE2012-11 LQE2012-15
pp.9-12
LQE 2010-12-17
15:00
Tokyo Kikai-Shinko-Kaikan Bldg. Growth of large InGaAs single crystals as substrates of 1.3 micron wavelength laser diodes
Kyoichi Kinoshita, Shinichi Yoda (JAXA), Hirokatsu Aoki (Furuuchi Chem.), Satoshi Yamamoto (Furuuchi Cem.), Tadatoshi Hosokawa (Furuuchi Che.), Masaaki Matsushima (Furuuchi Chem.), Masakazu Arai (NTT East), Yoshihiro Kawaguchi (NEL), Fumiyoshi Kano (NTT), Yasuhiro Kondo (NEL) LQE2010-123
We have succeeded in growing homogeneous InxGa1-xAs (x: 0.10 – 0.13) platy single crystals by the traveling liquid... [more] LQE2010-123
pp.43-46
EMD, OPE, LQE, CPM 2010-08-27
17:45
Hokkaido Chitose Arcadia Plaza Incident-Power-Dependent Extinction Ratio of 1.3-um Electroabsorption Modulator Integrated with DFB laser: Theory and Experiment
Takeshi Fujisawa, Takayuki Yamanaka, Takashi Tadokoro, Naoki Fujiwara, Masakazu Arai, Wataru Kobayashi, Yoshihiro Kawaguchi, Ken Tsuzuki, Fumiyoshi Kano (NTT) EMD2010-61 CPM2010-77 OPE2010-86 LQE2010-59
We have found that the extinction ratio of an electroabsorption modulator integrated with DFB laser strongly depends on ... [more] EMD2010-61 CPM2010-77 OPE2010-86 LQE2010-59
pp.163-168
OPE, EMT, LQE, PN, IEE-EMT 2010-01-28
16:25
Kyoto   40-km SMF transmission for 100-Gbit/s Ethernet system based on 25-Gbit/s 1.3-um electroabsorption modulator integrated with DFB laser
Takeshi Fujisawa, Masakazu Arai, Naoki Fujiwara, Wataru Kobayashi, Takashi Tadokoro, Ken Tsuzuki, Yuichi Akage, Ryuzo Iga, Takayuki Yamanaka, Fumiyoshi Kano (NTTPH Lab.) PN2009-45 OPE2009-183 LQE2009-165
We have developed 1.3-um electroabsorption modulator integrated with DFB laser for middle- and long-distance 100 Gbit/s ... [more] PN2009-45 OPE2009-183 LQE2009-165
pp.57-60
LQE, OPE 2009-06-19
15:20
Tokyo Kikai-Shinko-Kaikan Bldg. Wide Temperature Range (-25 to 100C) Operation of a 10-Gb/s, 1.55-m Electroabsorption Modulator Integrated DFB Laser for 80-km SMF Transmission
Wataru Kobayashi, Masakazu Arai, Takayuki Yamanaka, Naoki Fujiwara, Takeshi Fujisawa, Ken Tsuzuki, Takashi Tadokoro, Fumiyoshi Kano (NTT Corp.) OPE2009-25 LQE2009-28
An extended operating temperature range of 125C (-25 to 100℃), was demonstrated at 10-Gb/s for a 1.55-μm InGaAlA... [more] OPE2009-25 LQE2009-28
pp.51-54
OCS, LQE, OPE 2008-10-23
09:00
Fukuoka Kyushu Univ. 10-Gbit/s InP n-p-i-n Mach-Zehnder Modulator Monolithically Integrated with SOA
Takako Yasui, Yasuo Shibata, Ken Tsuzuki, Nobuhiro Kikuchi, Masakazu Arai, Yoshihiro Kawaguchi (NTT), Hiroshi Yasaka (Tohoku Univ.) OCS2008-47 OPE2008-90 LQE2008-59
An InP n-p-i-n Mach-Zehnder modulator and a semiconductor optical amplifier were monolithically integrated to compensate... [more] OCS2008-47 OPE2008-90 LQE2008-59
pp.1-6
LQE, CPM, EMD, OPE 2008-08-29
10:15
Miyagi Touhoku Univ. 10 Gbps direct modulation experiment using a 1.3 micron-range ridge waveguide laser on an InGaAs substrate
Masakazu Arai, Takashi Tadokoro, Takeshi Fujisawa, Wataru Kobayashi, Yoshihiro Kawaguchi, Masahiro Yuda (NTT), Kyoichi Kinoshita, Shinichi Yoda (JAXA), Yasuhiro Kondo (NTT) EMD2008-48 CPM2008-63 OPE2008-78 LQE2008-47
 [more] EMD2008-48 CPM2008-63 OPE2008-78 LQE2008-47
pp.83-88
 Results 1 - 13 of 13  /   
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