Phase separation in InGaN/GaN multiple quantum wells

Research output: Journal Publications and Reviews (RGC: 21, 22, 62)22_Publication in policy or professional journal

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Author(s)

  • M. D. McCluskey
  • L. T. Romano
  • B. S. Krusor
  • D. P. Bour
  • C. Chua
  • N. M. Johnson

Detail(s)

Original languageEnglish
Pages (from-to)985-989
Journal / PublicationMaterials Research Society Symposium - Proceedings
Volume482
Publication statusPublished - 1997
Externally publishedYes

Conference

TitleProceedings of the 1997 MRS Fall Meeting
CityBoston, MA, USA
Period1 - 4 December 1997

Abstract

Evidence is presented for phase separation in In0.27Ga0.73N/GaN multiple quantum wells (MQW's). After annealing for 4 min at a temperature of 1100 °C, the absorption threshold at 2.95 eV is replaced by a broad peak at 2.65 eV. This peak is attributed to the formation of In-rich InGaN phases in the active region. X-ray diffraction measurements show a shift in the diffraction peaks toward GaN, consistent with the formation of an In-poor phase.

Citation Format(s)

Phase separation in InGaN/GaN multiple quantum wells. / McCluskey, M. D.; Romano, L. T.; Krusor, B. S. et al.
In: Materials Research Society Symposium - Proceedings, Vol. 482, 1997, p. 985-989.

Research output: Journal Publications and Reviews (RGC: 21, 22, 62)22_Publication in policy or professional journal