Optically Pumped 1 μm Low Threshold Photonic Crystal Surface Emitting Lasers Grown on GaAs Substrate

Autor:	Sadhvikas Addamane, Kevin James Reilly, Akhil Raj Kumar Kalapala, Shanhui Fan, Robert Bedford, Ricky Gibson, Alex Y. Song, Ganesh Balakrishnan, Weidong Zhou, Seungwon Yeom
Rok vydání:	2019
Předmět:	Materials science business.industry Physics::Optics Heterojunction Substrate (electronics) Condensed Matter::Mesoscopic Systems and Quantum Hall Effect Laser law.invention Optical pumping Condensed Matter::Materials Science Laser linewidth law Optoelectronics business Photonic crystal Power density
Zdroj:	2019 IEEE Photonics Conference (IPC).
Popis:	We report optically pumped 1 μm low threshold GaAs photonic crystal surface emitting lasers. The GaAs photonic crystal is etched on 3-period InGaAs/AlGaAs MQW heterostructure. A laser peak is achieved at 1,006 nm with a linewidth of 0.6 nm at 5 kW/cm2 threshold power density.
Databáze:	OpenAIRE
Externí odkaz:	https://explore.openaire.eu/search/publication?articleId=doi_________::bb8df15eee7d5cddcc56b44ba0a59d40 https://doi.org/10.1109/ipcon.2019.8908472 Zobrazit plný text záznamu