Presentation | 2013-08-29 Photonic-crystal lasers with current blocking trenches Koji TAKEDA, Tomonari SATO, Takaaki KAKITSUKA, Akihiko SHINYA, Kengo NOZAKI, Hideaki TANIYAMA, Masaya NOTOMI, Koichi HASEBE, Shinji MATSUO, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | We have studied lambda-scale embedded active region photonic crystal (LEAP) lasers to realize on-CMOS-chip or chip-to-chip optical interconnects. In these short-reach optical interconnects, light sources have to be driven with very low energies. The LEAP lasers have advantages in a threshold current and operating energy, because both light and carriers are confined within the wavelength scale of the light. However, previous devices had current leakage paths on either side of an active region. In this paper, we report a new design of LEAP lasers with current blocking trenches, and its record low threshold current of 4.8 μA and an operating energy of 4.4 fj/bit at a bit rate of 10 Gb/s. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Photonic crystal laser / Nanocavity laser / Optical interconnects |
Paper # | R2013-44,EMD2013-50,CPM2013-69,OPE2013-73,LQE2013-43 |
Date of Issue |
Conference Information | |
Committee | R |
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Conference Date | 2013/8/22(1days) |
Place (in Japanese) | (See Japanese page) |
Place (in English) | |
Topics (in Japanese) | (See Japanese page) |
Topics (in English) | |
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Paper Information | |
Registration To | Reliability(R) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Photonic-crystal lasers with current blocking trenches |
Sub Title (in English) | |
Keyword(1) | Photonic crystal laser |
Keyword(2) | Nanocavity laser |
Keyword(3) | Optical interconnects |
1st Author's Name | Koji TAKEDA |
1st Author's Affiliation | NTT Photonics Laboratories, NTT Corporation:Nanophotonics Center, NTT Corporation() |
2nd Author's Name | Tomonari SATO |
2nd Author's Affiliation | NTT Photonics Laboratories, NTT Corporation:Nanophotonics Center, NTT Corporation |
3rd Author's Name | Takaaki KAKITSUKA |
3rd Author's Affiliation | NTT Photonics Laboratories, NTT Corporation:Nanophotonics Center, NTT Corporation |
4th Author's Name | Akihiko SHINYA |
4th Author's Affiliation | NTT Basic Research Laboratories, NTT Corporation: Nanophotonics Center, NTT Corporation |
5th Author's Name | Kengo NOZAKI |
5th Author's Affiliation | NTT Basic Research Laboratories, NTT Corporation: Nanophotonics Center, NTT Corporation |
6th Author's Name | Hideaki TANIYAMA |
6th Author's Affiliation | NTT Basic Research Laboratories, NTT Corporation: Nanophotonics Center, NTT Corporation |
7th Author's Name | Masaya NOTOMI |
7th Author's Affiliation | NTT Basic Research Laboratories, NTT Corporation: Nanophotonics Center, NTT Corporation |
8th Author's Name | Koichi HASEBE |
8th Author's Affiliation | NTT Photonics Laboratories, NTT Corporation:Nanophotonics Center, NTT Corporation |
9th Author's Name | Shinji MATSUO |
9th Author's Affiliation | NTT Photonics Laboratories, NTT Corporation:Nanophotonics Center, NTT Corporation |
Date | 2013-08-29 |
Paper # | R2013-44,EMD2013-50,CPM2013-69,OPE2013-73,LQE2013-43 |
Volume (vol) | vol.113 |
Number (no) | 186 |
Page | pp.pp.- |
#Pages | 4 |
Date of Issue |