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Publication List - FUMIO KOYAMA 2021 (56 / 1839 entries)
Journal Paper
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Shanting Hu,
Xiaodong Gu,
Masanori Nakahama,
Fumio Koyama.
Non-mechanical beam scanner based on VCSEL integrated amplifier with resonant wavelength detuning design,
CHINESE OPTICS LETTERS,
Vol. 19,
No. 12,
pp. 121403-1-6,
Dec. 2021.
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Ruixiao Li,
Shanting Hu,
Xiaodong Gu,
Fumio Koyama.
Compact solid-state vertical-cavity-surface-emitting-laser beam scanning module with ultra-large field of view,
Applied Physics ExpressLETTER,
Vol. 14,
No. 11,
p. 112005-1-5 (2021),
Nov. 2021.
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Hameeda R Ibrahim,
Ahmed MA Hassan,
Xiaodong Gu,
Moustafa Ahmed,
Fumio Koyama.
Static and dynamic characteristics of double transverse coupled cavity VCSELs for high speed modulations,
IEICE Electronics Express,
The Institute of Electronics, Information and Communication Engineers,
Vol. 18,
No. 22,
p. 20210419,
Nov. 2021.
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Ahmed M. A. Hassan,
Xiaodong Gu,
Masanori Nakahama,
Satoshi Shinada,
Moustafa Ahmed,
Fumio Koyama.
High-power operations of single-mode surface grating long oxide aperture VCSELs,
Applied Physics Letters,
119, 191103-8 (2021),
Nov. 2021.
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Ahmed M. A. Hassan,
Xiaodong Gu,
Masanori Nakahama,
Satoshi Shinada,
Moustafa Ahmed,
Fumio Koyama.
High power surface grating slow-light VCSEL,
Appl. Phys. Express,
Vol. 14,
092006,
pp. 1-6,
Aug. 2021.
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Shanting Hu,
Fumio Koyama.
Coupled mode analysis of high-speed transverse coupled cavity vertical-cavity surface-emitting laser for low frequency chirp operations,
IEICE Electronics Express,
The Institute of Electronics, Information and Communication Engineers,
Vol. 18,
No. 13,
p. 20210239,
July 2021.
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Shanting Hu,
Ahmed Hassan,
Xiaodong Gu,
Masanori Nakahama,
Fumio Koyama.
Surface Grating Loaded VCSEL with Single Mode Power of over 80 mW,
IEICE Electronics Express,
vol. 18,
no. 11,
p. 20210202,
June 2021.
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Shanting Hu,
Ahmed Hassan,
Xiaodong Gu,
Masanori Nakahama,
Satoshi Shinada,
Fumio Koyama.
Surface grating VCSEL-integrated amplifier/beam scanner with high power and single mode operation,
Applied Physics Express,
Vol. 14,
No. 6,
p. 062005_1-5,
May 2021.
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Nikolaos-Panteleimon Diamantopoulos,
Hiroshi Yamazaki,
Suguru Yamaoka,
Munehiko Nagatani,
Hidetaka Nishi,
Hiromasa Tanobe,
Ryo Nakao,
Takuro Fujii,
Koji Takeda,
Takaaki Kakitsuka,
Hitoshi Wakita,
Minoru Ida,
Hideyuki Nosaka,
Fumio Koyama,
Yutaka Miyamoto,
Shinji Matsuo.
> 100-GHz bandwidth directly-modulated lasers and adaptive entropy loading for energy-efficient> 300-Gbps/λ IM/DD systems,
Journal of Lightwave Technology,
IEEE,
Vol. 39,
Issue 3,
pp. 771-778,
Feb. 2021.
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Suguru Yamaoka,
Nikolaos-Panteleimon Diamantopoulos,
Hidetaka Nishi,
Ryo Nakao,
Takuro Fujii,
Koji Takeda,
Tatsurou Hiraki,
Takuma Tsurugaya,
Shigeru Kanazawa,
Hiromasa Tanobe,
Takaaki Kakitsuka,
Tai Tsuchizawa,
Fumio Koyama,
Shinji Matsuo.
Directly modulated membrane lasers with 108 GHz bandwidth on a high-thermal-conductivity silicon carbide substrate,
Nature Photonics,
Vol. 15,
Issue 1,
pp. 28-35,
Jan. 2021.
Book
International Conference (Reviewed)
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Liang Dong,
Xiaodong Gu,
Mikito Yoshiki,
Fumio Koyama.
Densely Integrated 1060nm 2D VCSEL Array for Space-division Multiplexing Toward Co-packaging Optics Transceivers,
10th IEEE CPMT Symposium Japan, ICSJ2021,
Nov. 2021.
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Suguru Yamaoka,
Nikolaos-Panteleimon Diamantopoulos,
Hidetaka Nishi,
Takuro Fujii,
Koji Takeda,
Tatsurou Hiraki,
Takuma Tsurugaya,
Shigeru Kanazawa,
Hiromasa Tanobe,
Takaaki Kakitsuka,
Tai Tuchizawa,
Fumio Koyama,
Shinji Matsuo.
100-GHz-class directly modulated membrane lasers on SiC substrate,
27th International Semiconductor Laser Conference,
MP2.8 (invited),
Oct. 2021.
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Hameeda R Ibrahim,
Ahmed M. A. Hassan,
Xiaodong Gu,
Satoshi Shinada,
Moustafa Ahmed,
Fumio Koyama.
Low power consumption 1060 nm single-mode intracavity metal aperture VCSEL with transverse resonance,
27th International Semiconductor Laser Conference,
Oct. 2021.
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Shanting Hu,
Xiaodong Gu,
Ahmed Hassan,
Masanori Nakahama,
Satoshi Shinada,
Fumio Koyama.
Surface Grating Loaded VCSEL-integrated Amplifier/Beam Scanner with Single Mode Output Power of over 3W and Scan Resolution of over 200,
27th International Semiconductor Laser Conference, ISLC2021,
WP2.2 (oral) Fig. 1 (a) Schematic structure, (b) Top view of a fabricated device; (c),
WP2.2 (oral),
Oct. 2021.
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Ahmed Hassan,
Xiaodong Gu,
Masanori Nakahama,
Satoshi Shinada,
Mostafa Ahmed,
Fumio Koyama.
4 W Single-Mode Operation of Surface Grating VCSELs,
2021 IEEE Photonics Conference,
Oct. 2021.
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Fumio Koyama.
VCSEL Photonics: Current State of the Art and Future Prospects,
27th International Semiconductor Laser Conference, ISLC2021,
MP1.1 (legend),
Oct. 2021.
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Ruixiao Li,
Xiaodong Gu,
Satoshi Shinada,
Fumio Koyama.
Ultra-compact VCSEL beam scanner with large field of view and its 2D beam scanning function,
27th International Semiconductor Laser Conference,
Oct. 2021.
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FUMIO KOYAMA.
Transverse Coupled Cavity VCSEL Array for CPO Applications,
OSA Photonics in Switching and Computing,
W1A.1,
Sept. 2021.
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FUMIO KOYAMA.
Recent progress of VCSEL Photonics and their applications,
2021 European Conference on Optical Communication,
We1D.1(Tutorial),
Sept. 2021.
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Xiaodong Gu,
Satoshi Shinada,
Fumio Koyama.
Compact 1D/2D VCSEL Beam Scanner with Enhanced Field of View and High Resolution,
2021 European Conference on Optical Communication,
Th1D.3,
Sept. 2021.
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H. R Ibrahim,
Ahmed M. A. Hassan,
Xiaodong Gu,
Satoshi Shinada,
M. Ahmed,
F. Koyama.
1060nm Single-mode Metal-aperture VCSEL Array with Transverse Resonance and Low Power Consumption below 50 fJ/bit,
2021 European Conference on Optical Communication,
Tu3D.5,
Sept. 2021.
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K. Tanahashi,
I. Fujioka,
S. Hu,
X. Gu,
F. Koyama.
Real-time LiDAR system using VCSEL-integrated amplifier/beam scanner,
26th MICROOPTICS CONFERENCE,
B-2,
Sept. 2021.
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H. R. Ibrahim,
A. M. A. Hassan,
M. Ahmed,
F. Koyama.
Optical feedback tolerance of transverse coupled cavity VCSELs,
26th MICROOPTICS CONFERENCE,
PO-33,
Sept. 2021.
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L. Dong,
X. Gu,
F. Koyama.
Thermal crosstalk evaluation of 1.1 μm-band vertical cavity surface emitting laser array for multi core fiber transmission,
26th MICROOPTICS CONFERENCE,
PO-34,
Sept. 2021.
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C. Ge,
F. Koyama.
Modeling of surface grating-loaded VCSEL with slowing light,
26th MICROOPTICS CONFERENCE,
PO-45,
Sept. 2021.
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FUMIO KOYAMA.
High-power VCSEL beam scanners for 3D sensing,
2021 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference,
June 2021.
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Shanting Hu,
Xiaodong Gu,
Ahmed Hassan,
Masanori Nakahama,
Satoshi Shinad,
Fumio Koyama.
Steering of VCSEL-Integrated Amplifier/Beam Scanner,
Optical Fiber Communication Conference 2021(OFC2021 Virtual),
M5A.3,
June 2021.
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Hameeda R Ibrahim,
Ahmed Hassan,
Xiaodong Gu,
Satoshi Shinada,
Moustafa Ahmed,
Fumio Koyama.
1060nm single-mode metal aperture VCSEL array with transverse resonance for 5km single-mode fiber transmission,
Optical Fiber Communication Conference 2021 (OFC2021 Vertual),
Tu5C.1,
June 2021.
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Ruixiao Li,
Zeuku Ho,
Xiaodong Gu,
Satoshi Shinada,
Fumio Koyama.
Solid-state VCSEL beam scanner with ultra-large field of view and high resolution,
Optical Fiber Communication Conference 2021(OFC2021 Virtual),
W1D.3,
June 2021.
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Shanting Hu,
Xiaodong Gu,
Ahmed Hassan,
Masanori Nakahama,
Satoshi Shinad,
Fumio Koyama.
Record High PowerSingle-mode Operation and Beam Steering ofVCSEL-lntegrated Amplifier/Beam Scanner,
Optical Fiber Communication Conference,
M5A.3,
June 2021.
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Shanting Hu,
Xiaodong Gu,
Ahmed Hassan,
Masanori Nakahama,
Fumio Koyama.
Surface Grating VCSEL-Integrated Amplifier/Beam Scanner with High Power and Single Mode Operation,
Conference on Lasers and Electro-Optics (CLEO2021),
SM1H.8,
May 2021.
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H. R Ibrahim,
A. Hassan,
M. Ahmed,
X. Gu,
F. Koyama.
50Gbps Single Mode 1060nm Intracavity Metal Aperture VCSEL With Transverse Resonance,
Conference on Lasers and Electro-Optics(CLEO 2021 Virtual),
SF2F.6,
May 2021.
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Ahmed M.A Hassan,
Xiaodong Gu,
Masanori Nakahama,
Fumio Koyama,
Satoshi Shinada,
Moustafa Ahmed.
High power and high beam quality surface grating VCSEL,
Conference on Lasers and Electro-Optics(CLEO2021 virtual),
STh1G.5,
May 2021.
-
FUMIO KOYAMA.
VCSEL Photonics for Communications and Sensing,
IEEE Electron Device Society Webinar,
May 2021.
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FUMIO KOYAMA.
VCSEL-based Solid State LiDAR,
Photonics West 2021,
Mar. 2021.
Domestic Conference (Not reviewed / Unknown)
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Hameeda Ibrahim,
Ahmed Hassan,
Gu Xiaodong,
Satoshi Shinada,
Moustafa Ahmed,
Fumio Koyama.
Record Low Power Consumption 1060nm Single-mode Intracavity Metal Aperture VCSEL with Transverse Resonance,
The 82nd JSAP Autumn Meeting, 2021,
10a-N405-9,
Sept. 2021.
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SHANTING HU,
XIAODONG GU,
Ahmed Hassan,
Masanori Nakahama,
Satoshi Shinada,
Fumio Koyama.
Surface Grating Loaded VCSEL-integrated Amplifier/Beam Scanner with Quasi-Single Mode Output Power of over 4W,
2021 IEICE Society Conference,
C-3/4-43,
Sept. 2021.
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Ahmed Mohamed Ahmed Hassan,
X. Gu,
M. Nakahama,
M. Ahmed,
F. Koyama.
Record High Power Single-Mode Operations of Surface Grating VCSELs,
The 82nd JSAP Autumn Meeting, 2021,
第82回応用物理学会秋季学術講演会 講演予稿集,
The Japan Society of Applied Physics,
10a-N405-7,
Sept. 2021.
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Chang Ge,
Fumio Koyama.
Modeling of Surface Grating-loaded VCSEL with Slowing Light,
The 82nd JSAP Autumn Meeting, 2021,
10a-N405-5,
Sept. 2021.
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Ruixiao Li,
Xiaodong Gu,
Fumio Koyama.
Compact VCSEL beam scanner with large field of view and its 2D scanning function,
The 82nd JSAP Autumn Meeting, 2021,
10a-N405-6,
Sept. 2021.
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Liang Dong,
Xiaodong Gu,
Fumio Koyama.
Thermal Crosstalk Evaluation of Densely Packed 1.1 (マイクロ)m-band VCSEL Array for Multi-core Fiber Transmission,
The 82nd JSAP Autumn Meeting, 2021,
10a-N405-8,
Sept. 2021.
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Kazuma Tanahashi,
Ibuki Fujioka,
Shanting Hu,
Ruixiao Li,
Xiaodong Gu,
FUMIO KOYAMA.
LiDAR system experiment using VCSEL beam scannerⅣ,
The 82nd JSAP Autumn Meeting, 2021,
11a-N102-6,
Sept. 2021.
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FUMIO KOYAMA.
非機械式スキャニング ToF LiDAR のための面発光レーザフォトニクス,
ACCEL光レーダー(LiDAR)シンポジウム,
Aug. 2021.
-
FUMIO KOYAMA.
高解像度VICSELビーム偏向器とそのLiDAR応用,
第1回 産業応用ライダーセミナー,
Aug. 2021.
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FUMIO KOYAMA.
自動運転向けLiDARの小型、軽量化技術と高精度センシング「LiDAR用VCSELの開発と3Dセンシング」,
自動運転向けLiDARセミナー,
May 2021.
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Keisuke Shimura,
Shiyunsuke Kanjiya,
Zeuku Ho,
Xiaodong Gu,
Masanori Nakahama,
Fumio Koyama.
850nm-band Multi-electrode Tunable Seed-Laser Integrated Beam Scanner,
第68回応用物理学会春季学術講演会 (2021 オンライン開催),
第68回応用物理学会春季学術講演会 講演予稿集,
The Japan Society of Applied Physics,
18a-Z10-7,
Mar. 2021.
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Ahmed Mohamed Ahmed Hassan,
Xiaodong Gu,
Masanori Nakahama,
Moustafa Ahmed,
Fumio Koyama.
High power surface grating long aperture VCSEL,
第68回応用物理学会春季学術講演会(2021 オンライン開催),
第68回応用物理学会春季学術講演会 講演予稿集,
The Japan Society of Applied Physics,
19p-Z22-2,
Mar. 2021.
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Ruixiao Li,
Zeuku Ho,
Xiaodong Gu,
Fumio Koyama.
Solid-State Beam Scanner with Large Field of View and Resolution Points of More than 1200,
第68回応用物理学会春季学術講演会 (2021 オンライン開催),
第68回応用物理学会春季学術講演会 講演予稿集,
The Japan Society of Applied Physics,
18a-Z18-2,
Mar. 2021.
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Shanting Hu,
Xiaodong Gu,
Ahmed Mohamed Ahmed Hassan,
Masanori Nakahama,
Fumio Koyama.
Surface Grating VCSEL-Integrated Amplifier/Beam Scanner with HighPower and Single Mode Operation,
第68回応用物理学会春季学術講演会 (2021 オンライン開催),
第68回応用物理学会春季学術講演会 講演予稿集,
The Japan Society of Applied Physics,
18a-Z18-1,
Mar. 2021.
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Kazuma Tanahashi,
Ibuki Fujioka,
Zeuku Ho,
Xiaodong Gu,
Fumio Koyama.
LiDAR system experiment using VCSEL beam scannerⅢ,
第68回応用物理学会春季学術講演会 (2021 オンライン開催),
第68回応用物理学会春季学術講演会 講演予稿集,
The Japan Society of Applied Physics,
18a-Z10-9,
Mar. 2021.
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Hameeda Ibrahim,
Ahmed M.A Hassan,
Fumio Koyama.
High-speed and Single mode 850nm Intracavity Metal Aperture VCSEL with Transverse Coupled Cavity Effect,
第68回応用物理学会春季学術講演会 (2021 オンライン開催),
第68回応用物理学会春季学術講演会 講演予稿集,
The Japan Society of Applied Physics,
19p-Z22-4,
Mar. 2021.
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Shiyunsuke Kanjiya,
Keisuke Shimura,
Xiaodong Gu,
Masanori Nakahama,
Fumio Koyama.
Two section tunable surface grating VCSEL,
第68回応用物理学会春季学術講演会 (2021 オンライン開催),
第68回応用物理学会春季学術講演会 講演予稿集,
The Japan Society of Applied Physics,
19p-Z22-3,
Mar. 2021.
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