Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
OFT |
2022-05-13 15:25 |
Aomori |
Aomori-Aspm Bldg (Primary: On-site, Secondary: Online) |
[Invited Talk]
Analysis and experiments of surface-plasmon tip-tapered fiber sensor with gold nanoparticles Masahiro Yamamoto, Tatuya Matumura, Yuichi Matsushima, Hiroshi Ishikawa, Katsuyuki Utaka (Waseda Univ.) |
Today, surface plasmon sensors are used in a wide range of fields such as environment, plant, biology, chemistry, medici... [more] |
|
EMD, LQE, OPE, CPM, R |
2018-08-24 14:05 |
Hokkaido |
Otaru Camber of Commerce & Industry |
Demonstration of All-Optical Logic Gate Device using MQW-SOA and 10Gbps XNOR Operation Akashi Yota, Shin'e Matsui, Shohei Isawa (Waseda Univ.), Atsushi Matsumoto (NICT), Yuichi Matsushima, Hiroshi Ishikawa, Katsuyuki Utaka (Waseda Univ.) R2018-32 EMD2018-35 CPM2018-35 OPE2018-62 LQE2018-51 |
We proposed all-optical logic gate device as a label recognition device for all optical packet networks, which was integ... [more] |
R2018-32 EMD2018-35 CPM2018-35 OPE2018-62 LQE2018-51 pp.79-82 |
OCS, OPE, LQE |
2017-10-26 11:15 |
Kumamoto |
Josaien, Sakuranobaba |
1550nm range quantum dots laser integrated with composition-intermixed quantum dots waveguide Shin'e Matsui, Yota Akashi, Shohei Isawa, Atsushi Matsumoto (Waseda Univ.), Koichi Akahane (NICT), Yuichi Matsushima (Waseda Univ. GCS), Hiroshi Ishikawa, Katsuyuki Utaka (Waseda Univ.) OCS2017-39 OPE2017-71 LQE2017-44 |
We had developed composition-intermixing technique using ion implantation and rapid thermal annealing (QDI: Quantum Dots... [more] |
OCS2017-39 OPE2017-71 LQE2017-44 pp.19-24 |
OPE, LQE |
2016-06-17 11:25 |
Tokyo |
|
1550nm range quantum dots laser integrated with composition-intermixed quantum dots waveguide Shin'e Matsui, Yuki Takei (Waseda Univ.), Atsushi Matsumoto, Koichi Akahane (NICT), Yuichi Matsushima, Hiroshi Ishikawa, Katsuyuki Utaka (Waseda Univ.) OPE2016-11 LQE2016-21 |
We had developed composition-intermixing technique using ion implantation and rapid thermal annealing (QDI: Quantum Dots... [more] |
OPE2016-11 LQE2016-21 pp.11-14 |
OPE, OME |
2015-11-26 14:05 |
Kagawa |
Sunport-hall Takamatsu |
Design and Characterization of Polymer Multi-Dimensional Multi-Port Optical Switch for Optical Interconnection Yuichi Kimura, Kensho Ema (Waseda Univ.), Yuichi Matsushima (GCS Org.), Hiroshi Isikawa, Katsuyuki Utaka (Waseda Univ.) OME2015-65 OPE2015-131 |
(To be available after the conference date) [more] |
OME2015-65 OPE2015-131 pp.1-5 |
LQE, OPE |
2015-06-19 13:00 |
Tokyo |
|
1550nm-Band Highly-Stacked QD Intermixing with Ar Implantation for Photonic Integrated Devices Atsushi Matsumoto (NICT), Yuki Takei (Waseda Univ.), Kouichi Akahane, Naokatsu Yamamoto, Tetsuya Kawanishi (NICT), Hiroshi Ishikawa, Yuichi Matsushima, Katsuyuki Utaka (Waseda Univ.) OPE2015-12 LQE2015-22 |
In order to realize the monolithic optical integrated devices with using highly stacked semiconductor quantum dots struc... [more] |
OPE2015-12 LQE2015-22 pp.9-13 |
OCS, OPE, LQE |
2014-10-30 13:15 |
Nagasaki |
Nagasaki Museum of History and Culture |
Gain Characteristics and Piezoelectric effect of 1550nm-Band QD-SOA Grown on InP(311)B Substrate for Ultra-Fast All-Optical Logic Gate Devices Atsushi Matsumoto (NICT), Yuki Takei (Waseda Univ.), Kouichi Akahane (NICT), Hiroshi Ishikawa, Yuichi Matsushima, Katsuyuki Utaka (Waseda Univ.) OCS2014-58 OPE2014-102 LQE2014-76 |
In this paper, we fabricated the QD-SOA consisting of the 20-layer-stacked QDs structure with the strain-compensation te... [more] |
OCS2014-58 OPE2014-102 LQE2014-76 pp.87-91 |
OPE, LQE |
2014-06-20 11:00 |
Tokyo |
|
Fabrication of SWCNT-embedded Si slot waveguide and observation of its nonlinear optical property Sayoko Yamada, Koji Fukuda, Hiroyuki Kuwae, Jun Mizuno (Waseda Univ.), Tadashi Takashima (YOSHIDA KIKAI CO. LTD), Syotaro Ono, Yuichi Matsushima, Hiroshi Ishikawa, Katsuyuki Utaka (Waseda Univ.) OPE2014-13 LQE2014-18 |
Single-walled carbon nanotubes (SWCNTs) have attracted much attention as a nonlinear optical material. We have fabricate... [more] |
OPE2014-13 LQE2014-18 pp.7-10 |
OPE, LQE |
2014-06-20 16:15 |
Tokyo |
|
Study of Integration using Highly-Stacked Quantum Dots SOA and Intermixed Waveguide for All-Optical Logic Gate Devices Yuki Takei, Atsushi Matsumoto, Asuka Matsushita (Waseda Univ.), Kouichi Akahane (NICT), Yuichi Matsushima, Hiroshi Ishikawa, Katsuyuki Utaka (Waseda Univ.) OPE2014-20 LQE2014-25 |
In this paper, we fabricated the QD-SOA and QDI-MMRs for the purpose of all optical logic gate device, and measured the ... [more] |
OPE2014-20 LQE2014-25 pp.35-38 |
PN |
2014-03-03 14:45 |
Kagawa |
Tokushima Bunri University |
[Encouragement Talk]
High-speed and Compact Non-blocking 8x8 InAlGaAs/InAlAs Mach-Zehnder-Type Optical Switch Fabric Hiroki Koketsu, Syoko Kawasaki, Noriaki Koyama (Waseda Univ.), Aki Takei, Takafumi Taniguchi (Hitachi), Yuichi Matsushima, Katsuyuki Utaka (Waseda Univ.) PN2013-97 |
[more] |
PN2013-97 pp.39-42 |
LQE |
2013-12-13 14:25 |
Tokyo |
|
Fundamental Characteristics of 1550nm-Band 20-Layer-Stacked QD-SOA Grown on InP(311)B Substrate for All-Optical Logic Gate Device Atsushi Matsumoto, Asuka Matsushita, Yuki Takei (Waseda Univ.), Kouichi Akahane (NICT), Yuichi Matsushima, Katsuyuki Utaka (Waseda Univ.) LQE2013-133 |
In this paper, we fabricated the QD-SOA which utilized the 20-layer-stacked quantum dots structure with the strain-compe... [more] |
LQE2013-133 pp.41-44 |
OPE, OME |
2013-11-22 17:00 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Proposal of multiport Switching Operation of Polymer Three-Dimensional Optical Interconnection Switch Hisaya Kobayashi, Kana Wakamatu, Yuichi Matsushima, Katsuyuki Utaka (Waseda Univ) |
We proposed and analyzed thermo-optic (TO) polymer multi-ported three-dimensional optical interconnection switches, in w... [more] |
|
PN |
2013-11-11 14:00 |
Tokyo |
Waseda University |
High-speed and Compact Non-blocking 8x8 InAlGaAs/InAlAs Mach-Zehnder-Type Optical Switch Fabric Hiroki Koketsu, Syoko Kawasaki, Noriaki Koyama (Waseda Univ.), Aki Takei, Takafumi Taniguchi (Hitachi), Yuichi Matsushima, Katsuyuki Utaka (Waseda Univ.) PN2013-24 |
High-speed switches are essential devices to construct the next-generation optical networks. We fabricated a compact non... [more] |
PN2013-24 pp.1-4 |
OPE |
2012-12-21 14:30 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Investigation of Polarization-Independent Low-Power Consumption Silicon Optical Switch using Wire-Waveguide Directional Coupler Toru Ushio, Kentaro Tsukamoto (Waseda Univ.), Yuichi Matsushima (GCS), Katsuyuki Utaka (Waseda Univ.) OPE2012-137 |
Recently, information and communication traffics are intensively increasing, and it has being causing a serious problem ... [more] |
OPE2012-137 pp.17-20 |