Effect of dislocations on local transconductance in AlGaN/GaN heterostructures as imaged by scanning gate microscopy

Effect of dislocations on local transconductance in AlGaN/GaN heterostructures as imaged by scanning gate microscopy
J. W. P. Hsu, N. G. Weimann, M. J. Manfra, K. W. West, D. V. Lang, F. F. Schrey, O. Mitrofanov, and R. J. Molnar.. Applied Physics Letters 83 22, 4559-4561 [PDF]