Presentation 2015-01-30
Monolithically integrated quantum dot optical modulator with amplifier for pioneering huge optical frequency resources in T+O bands
Naokatsu YAMAMOTO, Kouichi AKAHANE, Toshimasa UMEZAWA, Tetsuya KAWANISHI,
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Abstract(in English) Pioneering optical frequency resources is essential to enhance a photonic network capacity. Currently, we have focused on a use of a 1.0-1.26 μm wavelength band (Thousand-band: T-band) and 1.26-1.36 μm wavelength band (O-band) as the novel optical frequency resources for the optical communications. Semiconductor quantum dot (QD) structure is expected to become attractive optical gain material for high-performance and ultra-broadband photonic ICT devices used in the T+O band. In this paper, we successfully developed a monolithically integrated QD optical gain modulator (OGM) with a semiconductor optical amplifier. Using the optical amplifier section, it is clearly found that an insertion loss of the device can be compensated. An optical gain modulation in the wide wavelength range can also be achieved using the ultra-broadband QD optical gain. Additionally, a Gb/s-order, >10 km long, and error-free optical data transmission is successfully demonstrated using the newly developed QD-OGM/SOA device.
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Keyword(in English) Quantum dot / Optical modulator / Semiconductor optical amplifier / Integrated photonic device / Optical Frequency Resources
Paper # PN2014-67,OPE2014-192,LQE2014-179,EST2014-121,MWP2014-89
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Committee EST
Conference Date 2015/1/22(1days)
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Registration To Electronic Simulation Technology (EST)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Monolithically integrated quantum dot optical modulator with amplifier for pioneering huge optical frequency resources in T+O bands
Sub Title (in English)
Keyword(1) Quantum dot
Keyword(2) Optical modulator
Keyword(3) Semiconductor optical amplifier
Keyword(4) Integrated photonic device
Keyword(5) Optical Frequency Resources
1st Author's Name Naokatsu YAMAMOTO
1st Author's Affiliation National Institute of Information and Communications Technology()
2nd Author's Name Kouichi AKAHANE
2nd Author's Affiliation National Institute of Information and Communications Technology
3rd Author's Name Toshimasa UMEZAWA
3rd Author's Affiliation National Institute of Information and Communications Technology
4th Author's Name Tetsuya KAWANISHI
4th Author's Affiliation National Institute of Information and Communications Technology
Date 2015-01-30
Paper # PN2014-67,OPE2014-192,LQE2014-179,EST2014-121,MWP2014-89
Volume (vol) vol.114
Number (no) 433
Page pp.pp.-
#Pages 4
Date of Issue