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Conferences > CLEOPR > 2015 > 26P > 26P_115
  • 2015 Conference on Lasers and Electro-Optics Pacific Rim
  • (Optica Publishing Group, 2015),
  • paper 26P_115

Direct Mapping of Strain State in Nonpolar InGaN/GaN Multilayers using Dark-field Inline Electron Holography

Ja Kyung Lee, Kyung Song, Christoph T. Koch, Woo Young Jung, Dmitry Tyutyunnikov, Jong Kyu Kim, Chan Gyung Park, Peter A. Van Aken, and Sang Ho Oh

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Abstract

Two-dimensional strain in a nonpolar InGaN/GaN quantum well was measured quantitatively using inline electron holography. A periodic undulation of the strain was observed to arise to compensate otherwise diverging potential associated with the in-plane polarization.

© 2015 IEEE

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