Search Results - "Nunoya, N"
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Optically pumped membrane BH-DFB lasers for low-threshold and single-mode operation
Published in IEEE journal of selected topics in quantum electronics (01-09-2003)“…High optical confinement and high index coupling in 1.55 /spl mu/m-wavelength GaInAsP-InP membrane buried heterostructure distributed feedback (BH-DFB) lasers…”
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Journal Article -
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High-performance 1.55-μm wavelength GaInAsP-InP distributed-feedback lasers with wirelike active regions
Published in IEEE journal of selected topics in quantum electronics (01-03-2001)“…High-performance 1.55- mu m wavelength GaInAsP-InP strongly index-coupled and gain-matched distributed-feedback (DFB) lasers with periodic wirelike active…”
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Journal Article -
3
1.3- \mu m 4 \,\times\, 25-Gb/s Monolithically Integrated Light Source for Metro Area 100-Gb/s Ethernet
Published in IEEE photonics technology letters (15-03-2011)“…A 1.3- monolithically integrated light source for metro area 100-Gb/s Ethernet is developed. Four 25-Gb/s electroabsorption modulators integrated with…”
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Journal Article -
4
Stable single-mode operation of distributed feedback lasers with wirelike active regions
Published in IEEE journal of selected topics in quantum electronics (01-09-2003)“…A stable single-mode operation mechanism in distributed feedback (DFB) lasers with wirelike active regions was theoretically investigated by taking into…”
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Journal Article -
5
Dynamic Characterization of Distortion in Hybrid Silicon Evanescent Phase Modulators
Published in IEEE photonics technology letters (01-07-2009)“…We report the dynamic distortion of hybrid silicon phase modulators for three types of active layers. The third-order intermodulation distortion for each…”
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Low-voltage operation of 100-Gbit/s EADFB laser array module
Published in 22nd IEEE International Semiconductor Laser Conference (01-09-2010)“…We developed a 4×25.8-Gbit/s EADFB laser array module for use as a 100-Gbit/s Ethernet transceiver. We demonstrated error-free transmission over a 10-km…”
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Conference Proceeding -
7
High Power Silicon-Germanium Photodiodes for Microwave Photonic Applications
Published in IEEE transactions on microwave theory and techniques (01-11-2010)“…We demonstrate high current operation of an evanescently coupled Ge waveguide n-i-p photodetector grown on top of a Si rib waveguide. A 7.4 μm × 500 μm device…”
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Journal Article -
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Ultra-Compact 100 GbE Transmitter Optical Sub-Assembly for 40-km SMF Transmission
Published in Journal of lightwave technology (15-02-2013)“…The first ultra-compact transmitter optical sub-assembly (TOSA) has been developed for the metro-area 100 Gbit/s Ethernet (100 GbE) system. Four DFB lasers…”
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Tunable Distributed Amplification (TDA-) DFB Laser with Asymmetric Structure
Published in IEEE journal of selected topics in quantum electronics (01-11-2011)“…The wavelengths of tunable distributed amplification (TDA) distributed feedback (DFB) lasers consisting of multiple units including an active region and a…”
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Journal Article -
10
Stable wavelength switching within 50 ns using tunable distributed amplification (TDA-) DFB lasers
Published in 2014 12th International Conference on Optical Internet 2014 (COIN) (01-08-2014)“…Aiming fast wavelength switching for the tunable distributed amplification (TDA-) DFB lasers, the transfer function is deduced from the transient response and…”
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Conference Proceeding -
11
A Compact EADFB Laser Array Module for a Future 100-Gb/s Ethernet Transceiver
Published in IEEE journal of selected topics in quantum electronics (01-09-2011)“…A compact electroabsorption modulators integrated distributed feedback (EADFB) laser array module has been developed for 100-Gb/s Ethernet. Four 25-Gb/s EADFB…”
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Journal Article -
12
Large blue shift in GaInAsP/InP vertically-stacked multiple-quantum-wire lasers by dry etching and regrowth processes
Published in Conference Proceedings. 14th Indium Phosphide and Related Materials Conference (Cat. No.02CH37307) (2002)“…GaInAsP/InP partially strain-compensated multiple-quantum-wire lasers with the wire widths of 18 nm and 27 nm in the period of 80 nm were fabricated by…”
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Conference Proceeding -
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Low-damage etched/regrown interfaces of GaInAsP/InP wirelike laser with strain-compensated MQW structure
Published in Conference Proceedings. 2001 International Conference on Indium Phosphide and Related Materials. 13th IPRM (Cat. No.01CH37198) (2001)“…To evaluate etched/regrown interfaces of strain-compensated GaInAsP/InP five-quantum-well wirelike lasers with the wire widths of 43 nm and 70 nm fabricated by…”
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Conference Proceeding -
14
2.33- \mu m-Wavelength Distributed Feedback Lasers With InAs-In Ga As Multiple-Quantum Wells on InP Substrates
Published in IEEE photonics technology letters (15-06-2008)“…We demonstrate 2.33-mum-wavelength InP-based distributed feedback (DFB) lasers with InAs-In 0.53 Ga 0.47 multiple-quantum wells as the active region. The…”
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2.33- m-Wavelength Distributed Feedback Lasers With InAsaIn Ga As Multiple-Quantum Wells on InP Substrates
Published in IEEE photonics technology letters (01-01-2008)“…We demonstrate 2.33-mum-wavelength InP-based distributed feedback (DFB) lasers with InAs-In sub(0.53)Ga sub(0.47) multiple-quantum wells as the active region…”
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Journal Article -
17
Ultra-High Bandwidth InP IQ Modulator for Beyond 100-GBd Transmission
Published in 2019 Optical Fiber Communications Conference and Exhibition (OFC) (01-03-2019)“…We present an ultra-high bandwidth IQ modulator with an electro-optic bandwidth of around 80 GHz at a half-wave voltage of 1.5 V, which is a promising…”
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Conference Proceeding -
18
4×25-Gbit/s, 1.3-μm, monolithically integrated light source for 100-Gbit/s Ethernet
Published in 36th European Conference and Exhibition on Optical Communication (01-09-2010)“…We have developed 4 × 25-Gbit/s, 1.3-μm, monolithically integrated light source for 100-Gbit/s Ethernet (100GBASE-LR4) for the first time. Error-free…”
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Conference Proceeding -
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Ultra-High Bandwidth InP IQ Modulator co-assembled with Driver IC for Beyond 100-GBd CDM
Published in 2018 Optical Fiber Communications Conference and Exposition (OFC) (01-03-2018)“…We fabricated a driver modulator sub-assembly for beyond 100-GBd CDM by employing an optimized electrode and a co-designed driver IC. The sub-assembly exhibits…”
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Conference Proceeding -
20
High-performance 1.55-/spl mu/m wavelength GaInAsP-InP distributed-feedback lasers with wirelike active regions
Published in IEEE journal of selected topics in quantum electronics (01-03-2001)“…High-performance 1.55-/spl mu/m wavelength GaInAsP-InP strongly index-coupled and gain-matched distributed-feedback (DFB) lasers with periodic wirelike active…”
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Journal Article