Enhanced direct bandgap emission from germanium-based ring resonators

2008 5th IEEE International Conference on Group IV Photonics Pub Date : 2008-10-07 DOI:10.1109/GROUP4.2008.4638198

P. Lim, Y. Kobayashi, S. Takita, Y. Ishikawa, K. Wada

引用次数: 0

Abstract

We report the room temperature enhancement of direct bandgap emission from germanium microcavities with wavelength-scale dimensions and high optical confinement. A decline in the emission enhancement with lower Qs is attributed to the Purcell effect.

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锗基环形谐振器增强直接带隙发射

我们报道了具有波长尺度尺寸和高光学约束的锗微腔的直接带隙发射的室温增强。随着Qs的降低，发射增强的减弱归因于Purcell效应。

本文章由计算机程序翻译，如有差异，请以英文原文为准。

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来源期刊

2008 5th IEEE International Conference on Group IV Photonics

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