摘要: A high-quality planar two-dimensional p-i-n light emitting diode in an entirely undoped GaAs/AlGaAs quantum well has been fabricated by using conventional lithography process. With twin gate design, two-dimensional electron and hold gases can be placed closely on demand. The electroluminescence of the device exhibit high stability and clear transition peaks so it is promising for applications on electrically-driven single photon sources. 其他題名: Opt Express 出版者: United States 出版日期: 2014-02-24 出處: Optics express, 2014-02, Vol.22 (4), p.3811 資源來源: Optica Publishing Group Journals 識別號: ISSN: 1094-4087 識別號: EISSN: 1094-4087 識別號: DOI: 10.1364/OE.22.003811 識別號: PMID: 24663701