Publications
Found 33 results
Author Title Type [ Year
] Filters: Author is Speck, JS and First Letter Of Title is P [Clear All Filters]
, "Polarization field screening in thick (0001) InGaN/GaN single quantum well light-emitting diodes", Applied Physics Letters, vol. 108, no. 6: AIP Publishing, pp. 061105, 2016.
, "Physical mechanisms affecting the reliability of GaN-based high electron mobility transistors", MRS Online Proceedings Library Archive, vol. 1792: Cambridge University Press, 2015.
, "Proton irradiation effects on deep level states in Mg-doped p-type GaN grown by ammonia-based molecular beam epitaxy", Applied Physics Letters, vol. 106, no. 2: AIP Publishing, pp. 022104, 2015.
, "Photoexcited carrier recombination in wide m-plane InGaN/GaN quantum wells", Applied Physics Letters, vol. 103, no. 11: AIP, pp. 111107, 2013.
, "Pulsed high-power AlGaN-cladding-free blue laser diodes on semipolar (20 2 1) GaN substrates", Applied Physics Letters, vol. 103, no. 15: AIP, pp. 151112, 2013.
, "Polarization field crossover in semi-polar InGaN/GaN single quantum wells", physica status solidi (c), vol. 7, no. 10: Wiley Online Library, pp. 2378–2381, 2010.
, "Properties of N-polar GaN films and AlGaN/GaN heterostructures grown on (111) silicon by metal organic chemical vapor deposition", Applied Physics Letters, vol. 97, no. 14: AIP, pp. 142109, 2010.
, "Piezoelectric Field in Semi-Polar InGaN/GaN Quantum Wells H. Shen, GA Garrett, and M. Wraback US Army Research Laboratory 2800 Powder Mill Road, Adelphi, MD 20783", Phys. Lett, vol. 92, pp. 221110, 2008.
, "Plasma-assisted molecular beam epitaxy and characterization of Sn O 2 (101) on r-plane sapphire", Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films, vol. 26, no. 5: AVS, pp. 1300–1307, 2008.
, "Plasma-assisted molecular beam epitaxy of SnO2 on TiO2", Journal of Crystal Growth, vol. 310, no. 18: North-Holland, pp. 4256–4261, 2008.
, "Properties of N-polar AlGaN/GaN heterostructures and field effect transistors grown by metalorganic chemical vapor deposition", Journal of Applied Physics, vol. 103, no. 3: AIP, pp. 033708, 2008.
, "Properties of ZnO (0001) layers grown by metalorganic chemical vapor deposition on GaN (0001) templates", physica status solidi (c), vol. 5, no. 6: Wiley Online Library, pp. 1733–1735, 2008.
, "Papers from the 34th Annual Conference on the Physics and Chemistry of Semiconductor Interfaces-Complex Oxides-Radiative and nonradiative lifetimes in nonpolar m-plane InxGa1-xN/GaN multiple", Journal of Vacuum Science and Technology-Section B, vol. 25, no. 4: Woodbury, NY: Published for the Society by the American Institute of Physics, 1991-, pp. 1524–1528, 2007.
, "Progress in the growth of nonpolar gallium nitride", physica status solidi (b), vol. 244, no. 8: Wiley Online Library, pp. 2847–2858, 2007.
, "P-gan/algan/gan enhancement-mode hemts", 64th Device Research Conference (DRC), pp. 163–164, 2006.
, "Prospective emission efficiency and in-plane light polarization of nonpolar m-plane In x Ga 1- x N/ Ga N blue light emitting diodes fabricated on freestanding GaN substrates", Applied physics letters, vol. 89, no. 9: AIP, pp. 091906, 2006.
, "Publisherís Note:ìDopant activation and ultralow resistance ohmic contacts to Si-ion-implanted GaN using pressurized rapid thermal annealingî[Appl. Phys. Lett. 85, 5254 (2004)]", Applied Physics Letters, vol. 86, no. 5: AIP, pp. 5254, 2005.
, "Papers from the 31st Conference on the Physics and Chemistry of Semiconductor Interfaces-GaN and Related Materials-Analysis of interface electronic structure in InxGa1-xN/GaN heterostructures", Journal of Vacuum Science and Technology-Section B, vol. 22, no. 4: Woodbury, NY: Published for the Society by the American Institute of Physics, 1991-, pp. 2169–2174, 2004.
, "Photoreflectance studiesof N-and Ga-face AlGaN/GaN heterostructures confininga polarisation induced 2DEG", physica status solidi (b), vol. 240, no. 2: Wiley Online Library, pp. 380–383, 2003.
, "Polarity control during molecular beam epitaxy growth of Mg-doped GaN", Journal of Vacuum Science & Technology B: Microelectronics and Nanometer Structures Processing, Measurement, and Phenomena, vol. 21, no. 4: AVS, pp. 1804–1811, 2003.
, "Papers presented at the Fourth International Conference on Nitride Semiconductors (ICNS-4) Denver, Colorado, USA, July 16-20, 2001 (Part B. 2)-Excitons-Radiative and Nonradiative Exciton", Physica Status Solidi-B-Basic Research, vol. 228, no. 2: Berlin: Akademie-Verlag, 1971-, pp. 485–488, 2001.
, "Papers presented at the Fourth International Conference on Nitride Semiconductors (ICNS-4) Denver, Colorado, USA, July 16-20, 2001 (Part B. 1)-Point defects and impurities in GaN-Capture Kinetics", Physica Status Solidi-B-Basic Research, vol. 228, no. 1: Berlin: Akademie-Verlag, 1971-, pp. 309–314, 2001.
, "Papers presented at the Fourth International Conference on Nitride Semiconductors (ICNS-4) Denver, Colorado, USA, July 16-20, 2001 (Part B. 2)-Doping of GaN with magnesium-Observation of Mg-Rich", Physica Status Solidi-B-Basic Research, vol. 228, no. 2: Berlin: Akademie-Verlag, 1971-, pp. 353–356, 2001.
, "Papers from the 27th Conference on the Physics and Chemistry of Semiconductor Interfaces-Interface Strain Effects and Atomic Level Characterization-Strain relaxation of InGaAs by lateral", Journal of Vacuum Science and Technology-Section B-Microelectronics Nanometer Structur, vol. 18, no. 4: Woodbury, NY: Published for the Society by the American Institute of Physics, 1991-, pp. 2066–2071, 2000.
, "Papers from the 27th Conference on the Physics and Chemistry of Semiconductor Interfaces-Quantum Dots and Self-Assembled Interface Structures-Controlled ordering and positioning of InAs", Journal of Vacuum Science and Technology-Section B-Microelectronics Nanometer Structur, vol. 18, no. 4: Woodbury, NY: Published for the Society by the American Institute of Physics, 1991-, pp. 2193–2196, 2000.