Title :
Direct mapping of strain state in nonpolar InGaN/GaN multilayers using dark-field inline electron holography
Author :
Ja Kyung Lee;Kyung Song;Christoph T. Koch;Woo Young Jung;Dmitry Tyutyunnikov;Jong Kyu Kim;Chan Gyung Park;Peter A. Van Aken;Sang Ho Oh
Author_Institution :
Department of Materials Science &
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.
Keywords :
"Strain","Nonhomogeneous media"
Conference_Titel :
Lasers and Electro-Optics Pacific Rim (CLEO-PR), 2015 11th Conference on
DOI :
10.1109/CLEOPR.2015.7376091
