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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 136  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
OME 2023-12-27
10:20
Okinawa OKINAWAKEN SEINENKAIKAN Solution based LEDs with QD based emission layer and the improvement of device performance by multilayer deposition
Eiji Itoh, Taisuke Sekino (Shinshu Univ.) OME2023-74
In this research, we aimed to develop a multilayered light-emitting-diodes (QLEDs) with the semiconductor quantum dots a... [more] OME2023-74
pp.33-37
QIT
(2nd)
2023-12-19
09:15
Okinawa OIST
(Primary: On-site, Secondary: Online)
Purcell enhancement of photon emission using a non-resonant dielectric structure
Sho Kikuchi, Mark Sadgrove (Tokyo Univ. of Science)
To realize next-generation quantum networks, fiber-coupled single photons must be generated at sufficiently high rate (≥... [more]
PN 2023-08-30
11:40
Hokkaido
(Primary: On-site, Secondary: Online)
Reconfigurable All-Optical Logic Gate Using Quantum Dot Semiconductor Optical Amplifiers
Taishi Takemoto, Yusuke Hatano, Motoharu Matsuura (UEC) PN2023-35
Recently, communication traffic has been increasing year by year, and the delay due to electrical signal processing in o... [more] PN2023-35
pp.97-100
PN 2023-08-30
12:05
Hokkaido
(Primary: On-site, Secondary: Online)
Photonic Digital to Analog Conversion with Higher Resolution Using Frequency Chirping in Quantum Dot Semiconductor Optical Amplifiers
Tetsuyuki Ito, Motoharu Matsuura (UEC) PN2023-36
As communication traffic capacity increases, there is a need for optical signal processing to support longer distance an... [more] PN2023-36
pp.101-105
QIT
(2nd)
2022-12-08
14:00
Kanagawa Keio Univ.
(Primary: On-site, Secondary: Online)
[Poster Presentation] Universal quantum computation using qubit array that is controllable only in units of column and row
Saki Tanaka, Tatsuya Tomaru, Chihiro Yoshimura, Hiroyuki Mizuno (HITACHI)
two-dimensional qubit array can be highly integrated by making the control lines common in units of column and row. Sing... [more]
SDM 2022-06-21
13:40
Aichi Nagoya Univ. VBL3F Self-formation of Ge1-xSnx nanodots on insulator for multi-layer Ge1-xSnx quantum dots structure
Kaoru Hashimoto, Shigehisa Shibayama, Koji Asaka, Osamu Nakatsuka (Nagoya Univ.) SDM2022-25
Germanium-tin (Ge1−xSnx) quantum dots (QDs) are promising materials as a light-emitting device for optical wiring techno... [more] SDM2022-25
pp.5-8
PN 2022-03-02
08:30
Online Online 40 Gbps Photonic Digital-to-Analog Conversion Using Frequency Chirp in a Semiconductor Optical Amplifier
Masaki Sagara, Tetsuyuki Ito, Motoharu Matsuura (Univ. of Electro-Commun.) PN2021-66
In semiconductor optical amplifiers (SOAs), when an optical signal is amplified, frequency chirp is induced at the leadi... [more] PN2021-66
pp.71-75
PN 2022-03-02
08:50
Online Online All-Optical Logic Gates Using Frequency Chirp in a Semiconductor Optical Amplifier
Junichi Tsuda, Masaki Sagara, Taishi Takemoto, Motoharu Matsuura (Univ. of Electro-Commun) PN2021-67
Recently, with the demand for high-speed network, all-optical logic gate is an essential function for sup- porting high-... [more] PN2021-67
pp.76-79
OPE, OFT, OCS
(Joint) [detail]
2022-02-25
14:55
Online Online High Temperature Operation of 1.55μm Heterogeneous Wavelength Tunable Quantum Dot Laser Diode
Kissho Iwanaga, Wataru Masuda (Waseda Univ.), Atsushi Matsumoto, Naokatsu Yamamoto (NICT), Tomohiro Kita (Waseda Univ.) OCS2021-53 OFT2021-80 OPE2021-68
We fabricated Heterogeneous wavelength-tunable laser using Quantum dot semiconductor optical amplifier (QD-SOA) and Sili... [more] OCS2021-53 OFT2021-80 OPE2021-68
pp.60-64(OCS), pp.55-59(OFT), pp.98-102(OPE)
QIT
(2nd)
2021-05-24
13:30
Online Online [Poster Presentation] Exact WKB Analysis of Landau-Zener Grid Model
Takayuki Suzuki, Hiromichi Nakazato (Waseda Univ.)
The Landau-Zener grid model is known as a model in quantum dot systems and circuit QED systems. Since the model is descr... [more]
PN 2021-03-01
17:50
Online Online [Invited Lecture] 20 Gbps Photonic Digital to Analog Conversion Using Frequency Chirp in a SOA
Masaki Sagara, Takuya Okada, Wang Rui, Junichi Tsuda, Motoharu Matsuura (Univ. of Electro-Commun.) PN2020-49
In semiconductor optical amplifiers (SOAs), when an optical signal is amplified, the frequency chirp is induced at the l... [more] PN2020-49
pp.46-50
IE, ITS, ITE-MMS, ITE-ME, ITE-AIT [detail] 2021-02-19
13:55
Online Online [Special Talk] Low-power consumption optical transmission of electron-spin information using semiconductor quantum dots
Shino Sato, Satoshi Hiura, Junichi Takayama, Akihiro Murayama (IST, Hokkaido Univ.)
Semiconductor quantum dots (QDs) are microscopic nanostructures with a diameter of several tens of nanometers, and the e... [more]
PN 2020-08-24
10:05
Online Online 4-bit Photonic Digital-to-Analog Conversion Using a Frequency Chirp in a Semiconductor Optical Amplifier
Masaki Sagara, Takuya Okada, Wang Rui, Motoharu Matsuura (Univ. of Electro-Commun.) PN2020-13
In semiconductor optical amplifiers (SOAs), when an optical signal is amplified, the frequency chirp is induced at the l... [more] PN2020-13
pp.1-5
PN 2020-03-03
11:25
Kagoshima
(Cancelled but technical report was issued)
Photonic digital-to-analog and analog-to-digital conversion based on frequency chirp in SOAs
Takuya Okada, Wang Rui, Masaki Sagara, Motoharu Matsuura (UEC) PN2019-66
Frequency chirp is a unique phenomenon in semiconductor optical amplifiers (SOAs), and provides intensity-to-frequency c... [more] PN2019-66
pp.81-85
SDM, EID, ITE-IDY [detail] 2019-12-24
14:25
Nara NAIST Construction of CuInS2 nanoparticles through a bio-templated precursor by the cage-shaped protein for quantum devices
Yuma Karaki, Ryoko Miyanaga, Naofumi Okamoto, Yasuaki Ishikawa (NAIST), Ichiro Yamashita (Osaka Univ.), Yukiharu Uraoka (NAIST) EID2019-6 SDM2019-81
(To be available after the conference date) [more] EID2019-6 SDM2019-81
pp.13-16
LQE, LSJ 2019-05-31
09:30
Shiga   Study of quantum state conversion from photons to electron spins for long-distance quantum communications
Akira Oiwa (Osaka Univ.) LQE2019-16
We study the quantum state conversion from photons to electron spins in quantum dots, its efficient conversion and entan... [more] LQE2019-16
pp.19-22
OFT 2019-05-16
14:00
Osaka I-site NANBA [Poster Presentation] Photonic Digital-to-Analog Conversion Using Frequency Chirp in a Quantum-Dot Semiconductor Optical Amplifier
Takuya Okada, Ryuichi Kobayashi, Motoharu Matsuura (UEC) OFT2019-6
In this work, we propose a photonic digital-to-analog conversion (PDAC) based on frequency chirp using a SOA and followi... [more] OFT2019-6
pp.25-28
EID, ITE-IDY, IEIJ-SSL, SID-JC, IEE-EDD [detail] 2019-01-25
09:30
Kagoshima Kagoshima University Fabrication and Opto-electric Characterization of Quantum-dot light-emitting diodes
Shoichi Sano, Makoto Takada, Takashi Nagase, Takashi Kobayashi, Hiroyoshi Naito (Osaka Pref. Univ.) EID2018-9
Quantum-dots (QDs) are solution-processed nanoscale crystals of semiconducting materials. Quantum-dot light-emitting dio... [more] EID2018-9
pp.61-64
PN, EMT, OPE, EST, MWP, LQE, IEE-EMT [detail] 2019-01-17
11:40
Osaka Osaka University Nakanoshima Center A study of deep dry etching for Photonic Crystal CirD Laser
Li Zeng, Shun Mizoguchi, Xiuyu Zhang, Kento Takeuchi, Hirotake Kajii, Masato Morifuji, Akihiro Maruta, Masahiko Kondow (Osaka Univ.) PN2018-35 EMT2018-69 OPE2018-144 LQE2018-154 EST2018-82 MWP2018-53
In order to fabricate a photonic crystal laser with circular defect (CirD) resonator, we study deep dry etching of GaAs ... [more] PN2018-35 EMT2018-69 OPE2018-144 LQE2018-154 EST2018-82 MWP2018-53
pp.23-26
PN, EMT, OPE, EST, MWP, LQE, IEE-EMT [detail] 2019-01-17
14:45
Osaka Osaka University Nakanoshima Center Evaluation of emission characteristics of white light emitter using metal grating and quantum dots
Yuki Tanaka, Atsushi Motogaito (Mie Univ.) PN2018-40 EMT2018-74 OPE2018-149 LQE2018-159 EST2018-87 MWP2018-58
In this research, in order to realize white light emitter by using extra ordinary transmission the metal grating and the... [more] PN2018-40 EMT2018-74 OPE2018-149 LQE2018-159 EST2018-87 MWP2018-58
pp.47-50
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