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Koji Takeda

ntt inc

33H指数
498论文数
4.9K被引数
收录论文 66
发表时间
Integrated Optical Link on Si Wafer Using Low Energy Membrane InP-Based Photonic Devices
err2025-10-10
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errOAAI
errTatsurou Hiraki; Koji Takeda; Takuro Fujii; Takuma Aihara; Yoshiho Maeda; Hiroki Sugiyama; Tomonari Sato; Shinji Matsuo
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Directly Modulated Membrane Lasers on SiC Integrated With Spot-size Converters
err2024-12-15
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errOAAI
errYamaoka, Suguru; Aihara, Takuma; Diamantopoulos, Nikolaos-Panteleimon; Nishi, Hidetaka; Fujii, Takuro; Maeda, Yoshiho; Sugiyama, Hiroki; Hiraki, Tatsurou; Takeda, Koji; Segawa, Toru; Matsuo, Shinji
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16 x 112 Gbps directly modulated membrane laser array for co-packaged interconnects
err2024-07-16
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errOAAI
errFujii, Takuro; Takeda, Koji; Maeda, Yoshiho; Diamantopoulos, Nikolaos-Panteleimon; Sato, Tomonari; Sugiyama, Hiroki; Tsuchizawa, Tai; Segawa, Toru; Matsuo, Shinji
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Micro-Transfer-Printed InP-Based Membrane Photonic Devices on Thin-Film Lithium Niobate Platform薄膜铌酸锂平台上的微转移印刷InP基膜光子器件
err2024-06-01
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errOAAI
errMaeda, Yoshiho; Nishi, Hidetaka; Diamantopoulos, Nikolaos-Panteleimon; Fujii, Takuro; Aihara, Takuma; Yamaoka, Suguru; Hiraki, Tatsurou; Takeda, Koji; Segawa, Toru; Ota, Yasutomo; Iwamoto, Satoshi; Arakawa, Yasuhiko; Matsuo, Shinji
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16-Channel Directly Modulated Membrane III-V Laser Array on SiO2/Si Utilizing Photon-Photon Resonance
err2024-06-01
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errOAAI
errDiamantopoulos, Nikolaos-Panteleimon; Fujii, Takuro; Yamaoka, Suguru; Nishi, Hidetaka; Takeda, Koji; Segawa, Toru; Matsuo, Shinji
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Low-power-consumption modulation of short-cavity DBR laser on SiO 2 /Si substrate
err2024-04-05
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errOAAI
errKanno, Erina; Takeda, Koji; Fujii, Takuro; Kakitsuka, Takaaki; Matsuo, Shinji
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Water sorption and glass-to-rubber transition of amorphous sugar matrices, vacuum foam- and spray-dried from alcohols
err2023-07-01
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errOAAI
errTakeda, Koji; Miyazaki, Shinta; Okamoto, Takashi; Imanaka, Hiroyuki; Ishida, Naoyuki; Imamura, Koreyoshi
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Micro-Transfer-Printed Membrane Distributed Reflector Lasers on Si Waveguide Modulated With 50-Gbit/s NRZ Signal用50 Gbit/s NRZ信号调制的Si波导上的微转移印刷薄膜分布式反射器激光器
err2023-06-15
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errOAAI
errMaeda, Yoshiho; Aihara, Takuma; Fujii, Takuro; Hiraki, Tatsurou; Takeda, Koji; Tsuchizawa, Tai; Sugiyama, Hiroki; Sato, Tomonari; Segawa, Toru; Ota, Yasutomo; Iwamoto, Satoshi; Arakawa, Yasuhiko; Matsuo, Shinji
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Uncooled 100-GBaud Directly Modulated Membrane Lasers on SiC Substrate
err2023-06-01
err11
errOAAI
errYamaoka, Suguru; Diamantopoulos, Nikolaos-Panteleimon (Pandelis); Nishi, Hidetaka; Fujii, Takuro; Takeda, Koji; Hiraki, Tatsurou; Kanazawa, Shigeru; Kakitsuka, Takaaki; Matsuo, Shinji
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60 GHz Bandwidth Directly Modulated Membrane III-V Lasers on SiO2/Si
err2022-05-15
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errOAAI
errDiamantopoulos, Nikolaos-Panteleimon; Fujii, Takuro; Yamaoka, Suguru; Nishi, Hidetaka; Takeda, Koji; Tsuchizawa, Tai; Segawa, Toru; Kakitsuka, Takaaki; Matsuo, Shinji
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Heterogeneously integrated widely tunable laser using lattice filter and ring resonator on Si photonics platform
err2022-04-25
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errOAAI
errAihara, Takuma; Hiraki, Tatsurou; Fujii, Takuro; Takeda, Koji; Tsuchizawa, Tai; Kakitsuka, Takaaki; Fukuda, Hiroshi; Matsuo, Shinji
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Heterogeneously Integrated Membrane III-V Compound Semiconductor Devices With Silicon Photonics Platform
err2022-01-01
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errOAAI
errMatsuo, Shinji; Aihara, Takuma; Hiraki, Tatsurou; Maeda, Yoshiho; Kishi, Toshiki; Fujii, Takuro; Takeda, Koji; Kakitsuka, Takaaki
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Optical links on silicon photonic chips using ultralow-power consumption photonic-crystal lasers
err2021-07-29
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errTakeda, Koji; Tsurugaya, Takuma; Fujii, Takuro; Shinya, Akihiko; Maeda, Yoshiho; Tsuchizawa, Tai; Nishi, Hidetaka; Notomi, Masaya; Kakitsuka, Takaaki; Matsuo, Shinji
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>100-GHz Bandwidth Directly-Modulated Lasers and Adaptive Entropy Loading for Energy-Efficient >300-Gbps/λ IM/DD Systems
err2021-02-01
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errDiamantopoulos, Nikolaos-Panteleimon; Yamazaki, Hiroshi; Yamaoka, Suguru; Nagatani, Munehiko; Nishi, Hidetaka; Tanobe, Hiromasa; Nakao, Ryo; Fujii, Takuro; Takeda, Koji; Kakitsuka, Takaaki; Wakita, Hitoshi; Ida, Minoru; Nosaka, Hideyuki; Koyama, Fumio; Miyamoto, Yutaka; Matsuo, Shinji
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Integration of a high-efficiency Mach-Zehnder modulator with a DFB laser using membrane InP-based devices on a Si photonics platform
err2021-01-14
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errOAAI
errHiraki, Tatsurou; Aihara, Takuma; Fujii, Takuro; Takeda, Koji; Maeda, Yoshiho; Kakitsuka, Takaaki; Tsuchizawa, Tai; Matsuo, Shinji
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Directly modulated membrane lasers with 108 GHz bandwidth on a high-thermal-conductivity silicon carbide substrate
err2020-10-19
err128
PREAI
errYamaoka, Suguru; Diamantopoulos, Nikolaos-Panteleimon; Nishi, Hidetaka; Nakao, Ryo; Fujii, Takuro; Takeda, Koji; Hiraki, Tatsurou; Tsurugaya, Takuma; Kanazawa, Shigeru; Tanobe, Hiromasa; Kakitsuka, Takaaki; Tsuchizawa, Tai; Koyama, Fumio; Matsuo, Shinji
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Multiwavelength membrane laser array using selective area growth on directly bonded InP on SiO2/Si
errOPTICA
IF8.5
err2020-07-15
err47
PREAI
errFujii, Takuro; Takeda, Koji; Nishi, Hidetaka; Diamantopoulos, Nikolaos-Panteleimon; Sato, Tomonari; Kakitsuka, Takaaki; Tsuchizawa, Tai; Matsuo, Shinji
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Membrane InGaAsP Mach-Zehnder Modulator Integrated With Optical Amplifier on Si Platform
err2020-06-01
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errOAAI
errHiraki, Tatsurou; Aihara, Takuma; Fujii, Takuro; Takeda, Koji; Kakitsuka, Takaaki; Tsuchizawa, Tai; Matsuo, Shinji
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Membrane III-V/Si DFB Laser Using Uniform Grating and Width-Modulated Si Waveguide使用均匀光栅和宽度调制Si波导的膜iii-v/Si DFB激光器
err2020-06-01
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errOAAI
errAihara, Takuma; Hiraki, Tatsurou; Fujii, Takuro; Takeda, Koji; Kakitsuka, Takaaki; Tsuchizawa, Tai; Matsuo, Shinji
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