An electrically pumped germanium laser

作者:Camacho-Aguilera, Rodolfo E.*; Cai, Yan; Patel, Neil; Bessette, Jonathan T.; Romagnoli, Marco; Kimerling, Lionel C.; Michel, Jurgen
来源:Optics Express, 2012, 20(10): 11316-11320.
DOI:10.1364/OE.20.011316

摘要

Electrically pumped lasing from Germanium-on-Silicon pnn heterojunction diode structures is demonstrated. Room temperature multimode laser with 1mW output power is measured. Phosphorous doping in Germanium at a concentration over 4x10(19) cm(-3) is achieved. A Germanium gain spectrum of nearly 200nm is observed.

  • 出版日期2012-5-7