Publications
] , "1. Electronic and Optoelectronic Devices-1.1 Laser diodes-Effect of AlGaN/GaN Strained Layer Superlattice Period on InGaN MQW Laser Diodes", Physica Status Solidi-A-Applied Research, vol. 176, no. 1: Berlin: Akademie-Verlag,[1970]-c2004., pp. 59–62, 1999.
, Effect of AlGaN/GaN strained layer superlattice period on InGaN MQW laser diodes [Multiple Quantum Wells]: Univ. of California, Santa Barbara, CA (US), 2000.
, "Growth and characterization of graded AlGaN conducting buffer layers on n+ SiC substrates", Journal of crystal growth, vol. 221, no. 1-4: North-Holland, pp. 301–304, 2000.
, "Observation of crystallographic wing tilt in cantilever epitaxy of GaN on silicon carbide and silicon (111) substrates", Applied Physics Letters, vol. 79, no. 18: AIP, pp. 2907–2909, 2001.
, "Investigation of the piezoelectric polarization in (In, Ga) N/GaN multiple quantum wells grown by plasma-assisted molecular beam epitaxy", Journal of applied physics, vol. 92, no. 1: AIP, pp. 456–460, 2002.
, "Nonpolar (11&1macr; 0) a-Plane Gallium Nitride Thin Films Grown on (1&1macr; 02) r-Plane Sapphire: Heteroepitaxy and Lateral Overgrowth", physica status solidi (a), vol. 194, no. 2: WILEY-VCH Verlag Berlin, pp. 541–544, 2002.
, "Structural characterization of nonpolar (1120) a-plane GaN thin films grown on (1102) r-plane sapphire", Applied Physics Letters, vol. 81, no. 3: AIP, pp. 469–471, 2002.
, "Threading dislocation reduction via laterally overgrown nonpolar (1120) a-plane GaN", Applied Physics Letters, vol. 81, no. 7: AIP, pp. 1201–1203, 2002.
, "Defect reduction in (1120) a-plane gallium nitride via lateral epitaxial overgrowth by hydride vapor-phase epitaxy", Applied physics letters, vol. 83, no. 4: AIP, pp. 644–646, 2003.
, "Structural and electrical characterization of a-plane GaN grown on a-plane SiC", physica status solidi (c), no. 7: Wiley Online Library, pp. 2132–2135, 2003.
, "Structural and morphological characteristics of planar (1120) a-plane gallium nitride grown by hydride vapor phase epitaxy", Applied Physics Letters, vol. 83, no. 8: AIP, pp. 1554–1556, 2003.
, "Cathodoluminescence study of deep ultraviolet quantum wells grown on maskless laterally epitaxial overgrown AlGaN", Applied physics letters, vol. 85, no. 8: AIP, pp. 1350–1352, 2004.
, "Dislocation-and crystallographic-dependent photoelectrochemical wet etching of gallium nitride", Applied physics letters, vol. 84, no. 17: AIP, pp. 3322–3324, 2004.
, "Improved quantum efficiency in nonpolar (112Ø0) AlGaN/GaN quantum wells grown on GaN prepared by lateral epitaxial overgrowth", Applied physics letters, vol. 84, no. 19: AIP, pp. 3768–3770, 2004.
, "Microstructural evolution of a-plane GaN grown on a-plane SiC by metalorganic chemical vapor deposition", Applied physics letters, vol. 84, no. 8: AIP, pp. 1281–1283, 2004.
, "Nonpolar a-plane p-type GaN and p-n Junction Diodes", Journal of applied physics, vol. 96, no. 8: AIP, pp. 4494–4499, 2004.
, "Well-width dependence of photoluminescence emission from a-plane GaN/AlGaN multiple quantum wells", Applied physics letters, vol. 84, no. 4: AIP, pp. 496–498, 2004.
, "Optical evidence for lack of polarization in (11 2\= 0) oriented GaN/(AlGa) N quantum structures", Applied Physics Letters, vol. 86, no. 20: AIP, pp. 202104, 2005.
, "Reduction of bound-state and nonradiative defect densities in nonpolar (11&2macr; 0) AlGaN/GaN quantum wells by the use of lateral epitaxial overgrowth technique", physica status solidi (c), vol. 2, no. 7: WILEY-VCH Verlag, pp. 2700–2703, 2005.