Abstract
In this paper we show that by using InxGa1-xN/AlInGaN quantum wells, with values of x of 0.08 and narrow quantum wells in the range 2.4 to 1.5 nm, it is possible to achieve very high room temperature photoluminescence quantum efficiencies. The key factors in the design are high barriers, exciton localization and a fast radiative recombination rate. Specifically the structure with the well width of 1.5 nm has a measured efficiency of 0.63. © 2007 American Institute of Physics.
Original language | English |
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Title of host publication | AIP Conference Proceedings|AIP Conf. Proc. |
Place of Publication | AIP Conference Proceedings |
Publisher | American Institute of Physics |
Pages | 347-348 |
Number of pages | 1 |
Volume | 893 |
ISBN (Print) | 9780735403970 |
DOIs | |
Publication status | Published - 2007 |
Event | 28th International Conference on the Physics of Semiconductors, ICPS 2006 - Vienna Duration: 1 Jul 2007 → … |
Conference
Conference | 28th International Conference on the Physics of Semiconductors, ICPS 2006 |
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City | Vienna |
Period | 1/07/07 → … |
Keywords
- Indium gallium nitride
- Photoluminescence
- UV emission