Excitonic signatures in photoluminescence and terahertz absorption

Postconference Digest Quantum Electronics and Laser Science, 2003. QELS. Pub Date : 2003-06-06 DOI:10.1109/QELS.2003.238399

R. Chari, I. Galbraith, J. Phillips, S. Pellegrini, C. Dent, A. Kar, G. Buller, C. Pidgeon, D. G. Clarke, B. Murdin, A. V. D. van der Meer, G. Strasser

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Abstract

By measuring THz absorption and time-resolved photoluminescence on the same GaAs quantum well sample we confirm the recent prediction of Kira that PL at the exciton frequency does not require a population of bound excitons.

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光致发光和太赫兹吸收中的激子特征

通过测量同一GaAs量子阱样品上的太赫兹吸收和时间分辨光致发光，我们证实了Kira最近的预测，即激子频率下的PL不需要束缚激子的种群。

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

Postconference Digest Quantum Electronics and Laser Science, 2003. QELS.

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