Reduction in defect density over whole area of (11̄00) m-plane GaN using one-sidewall seeded epitaxial lateral overgrowth

T. Kawashima, T. Nagai, D. Iida, A. Miura, Y. Okadome, Y. Tsuchiya, M. Iwaya, S. Kamiyama, H. Amano, I. Akasaki

Research output: Contribution to journalArticlepeer-review

38 Scopus citations

Abstract

We succeeded in growing low-defect-density w-plane GaN on grooved m-plane GaN with SiO2 masks on the terrace region. By changing the V/III ratio, we were able to increase the growth rate of GaN on one sidewall, thereby achieving one-sidedwall lateral growth. Dislocations and stacking faults were decreased markedly over the whole area. The densities of dislocations and stacking faults were 1.3 × 107 (cm-2) and
Original languageEnglish (US)
Pages (from-to)1848-1852
Number of pages5
JournalPhysica Status Solidi (B) Basic Research
Volume244
Issue number6
DOIs
StatePublished - Jun 1 2007
Externally publishedYes

Bibliographical note

Generated from Scopus record by KAUST IRTS on 2023-09-21

ASJC Scopus subject areas

  • Electronic, Optical and Magnetic Materials
  • Condensed Matter Physics

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