Index Catalog // MDR

Description/Abstract:: Harmonic generation in wide bandgap semiconductors and dielectrics has attracted a surge of interest as a compact solid-state light sour...
Keyword:: Harmonic generation in wide bandgap semiconductors and β-Ga2O3
Resource Type:: Article
Author:: Mukhtar Hussain, André Mesquita Antunes, Gonçalo Vaz, Joana Alves, Hugo Pires, Tayyab Imran, Marco Peres, Katharina Lorenz, Encarnación Víllora, Kiyoshi Shimamura, Saibabu Madas, Mousumi Upadhyay Kahaly, Subhendu Kahaly, Gonçalo Figueira, Marta Fajardo, and Gareth Williams
Journal:: Optics Express
Date Uploaded:: 20/12/2024

Description/Abstract:: GeSn alloy has emerged as an attractive active material for Si-based mid-infrared (MIR) lasers due to its direct bandgap nature at higher...
Keyword:: GeSn and Mid-infrared lasers
Resource Type:: Article
Author:: Yin-Pu Huang, Bo-Rui Wu, Soumava Ghosh, Yue-Tong Jheng, Ya-Lun Ho, Yen-Ju Wu, Attaporn Wisessint, Munho Kim, and Guo-En Chang
Journal:: Optics Express
Date Uploaded:: 21/10/2024

Description/Abstract:: We propose a simple scheme of degenerate spontaneous parametric down-conversion (SPDC) in nonlinear metasurfaces or photonic crystal slab...
Keyword:: SPDC, nonlinear optics, and quasi-guided modes
Resource Type:: Article
Author:: Tetsuyuki Ochiai
Journal:: Optics Express
Date Uploaded:: 14/05/2024

Description/Abstract:: ファイバヒューズの点火と自然停止のその場観察を、波長1480 nmの光を注入した単一モードシリカガラス光ファイバに対して行なった。空孔が残されない区間の生成に関して、対応する損傷区間の検討と既知の周期的空孔生成との比較に基づいて議論した。伝搬限界ぎりぎりの強度の光を注...
Keyword:: fiber fuse
Resource Type:: Article
Creator:: 轟眞市
Journal:: Optics Express
Date Uploaded:: 05/02/2020
Date Modified:: 15/06/2020

Description/Abstract:: 単一モードシリカガラスファイバ内を伝搬する光学的放電を観察し、生成した損傷の先頭部分を検討した。1.48 umのレーザー光を1.1 Wから9.0 Wまで変化させた場合の強度依存性を調べた。尻尾を持つ空隙内に存在する光学的放電が周期的空孔を残すことがわかった。この尻尾は光学的...
Keyword:: fiber fuse
Resource Type:: Article
Creator:: 轟眞市
Journal:: Optics Express
Date Uploaded:: 05/02/2020
Date Modified:: 15/06/2020

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