Publications

Found 700 results
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2015
Kaun, S. W., B. Mazumder, M. N. Fireman, E. C. H. Kyle, U. K. Mishra, and J. S. Speck, "Pure AlN layers in metal-polar AlGaN/AlN/GaN and AlN/GaN heterostructures grown by low-temperature ammonia-based molecular beam epitaxy", Semiconductor Science and Technology, vol. 30, no. 5: IOP Publishing, pp. 055010, 2015.
Hestroffer, K., F. Wu, H. Li, C. Lund, S. Keller, J. S. Speck, and U. K. Mishra, "Relaxed c-plane InGaN layers for the growth of strain-reduced InGaN quantum wells", Semiconductor Science and Technology, vol. 30, no. 10: IOP Publishing, pp. 105015, 2015.
Megalini, L., L. Y. Kuritzky, J. T. Leonard, R. Shenoy, K. Rose, S. Nakamura, J. S. Speck, D. A. Cohen, and S. P. DenBaars, "Selective and controllable lateral photoelectrochemical etching of nonpolar and semipolar InGaN/GaN multiple quantum well active regions", Applied Physics Express, vol. 8, no. 6: IOP Publishing, pp. 066502, 2015.
Hsu, P. Shan, K. M. Kelchner, R. M. Farrell, D. A. Haeger, H. Ohta, A. Tyagi, S. Nakamura, S. P. DenBaars, and J. S. Speck, Semi-polar iii-nitride optoelectronic devices on m-plane substrates with miscuts less than+/-15 degrees in the c-direction, 2015.
Kelchner, KM., LY. Kuritzky, S. Nakamura, SP. DenBaars, and JS. Speck, "Stable vicinal step orientations in m-plane GaN", Journal of Crystal Growth, vol. 411: Elsevier, pp. 56–62, 2015.
Kelchner, KM., LY. Kuritzky, S. Nakamura, SP. DenBaars, and JS. Speck, "Stable vicinal step orientations in m-plane GaN", Journal of Crystal Growth, vol. 411: Elsevier, pp. 56–62, 2015.
Felser, C., E. Fortunato, B. Gil, S. T. B. Gönnenwein, N. Grandjean, M. J Gregg, M. Grundmann, K. Haenen, A. Hoffmann, A. A. Kaminskii, et al., Stefan Hildebrandt Sabine Bahrs, 2015.
Zhang, Z., E. Farzana, WY. Sun, J. Chen, EX. Zhang, DM. Fleetwood, RD. Schrimpf, B. McSkimming, ECH. Kyle, JS. Speck, et al., "Thermal stability of deep level defects induced by high energy proton irradiation in n-type GaN", Journal of Applied Physics, vol. 118, no. 15: AIP Publishing, pp. 155701, 2015.
Kaun, S. W., F. Wu, J. S. Speck, and others, "β-(Al ${$sub x$}$ Ga ${$sub 1- x$}$)${$sub 2$}$ O ${$sub 3$}$/Ga ${$sub 2$}$ O ${$sub 3$}$(010) heterostructures grown on β-Ga ${$sub 2$}$ O ${$sub 3$}$(010) substrates by plasma-assisted molecular beam epitaxy", Journal of Vacuum Science and Technology. A, Vacuum, Surfaces and Films, vol. 33, no. 4, 2015.
Kaun, S. W., F. Wu, and J. S. Speck, "β-(AlxGa1- x) 2O3/Ga2O3 (010) heterostructures grown on β-Ga2O3 (010) substrates by plasma-assisted molecular beam epitaxy", Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films, vol. 33, no. 4: AVS, pp. 041508, 2015.
2014
Korhonen, E., F. Tuomisto, O. Bierwagen, JS. Speck, and Z. Galazka, "Compensating vacancy defects in Sn-and Mg-doped In 2 O 3", Physical Review B, vol. 90, no. 24: American Physical Society, pp. 245307, 2014.
Ahmadi, E., H. Chalabi, S. W. Kaun, R. Shivaraman, J. S. Speck, and U. K. Mishra, "Contribution of alloy clustering to limiting the two-dimensional electron gas mobility in AlGaN/GaN and InAlN/GaN heterostructures: Theory and experiment", Journal of Applied Physics, vol. 116, no. 13: AIP Publishing, pp. 133702, 2014.
Sasikumar, A., AR. Arehart, SW. Kaun, J. Chen, EX. Zhang, DM. Fleetwood, RD. Schrimpf, JS. Speck, and SA. Ringel, "Defects in GaN based transistors", Gallium Nitride Materials and Devices IX, vol. 8986: International Society for Optics and Photonics, pp. 89861C, 2014.
Mogilatenko, A., H. Kirmse, O. Bierwagen, M. Schmidbauer, M-Y. Tsai, I. Häusler, M. E. White, and J. S. Speck, "Effect of heavy Ga doping on defect structure of SnO2 layers", physica status solidi (a), vol. 211, no. 1: Wiley Online Library, pp. 87–92, 2014.
Ahmadi, E., R. Shivaraman, F. Wu, S. Wienecke, S. W. Kaun, S. Keller, J. S. Speck, and U. K. Mishra, "Elimination of columnar microstructure in N-face InAlN, lattice-matched to GaN, grown by plasma-assisted molecular beam epitaxy in the N-rich regime", Applied Physics Letters, vol. 104, no. 7: AIP, pp. 072107, 2014.
Ahmadi, E., R. Shivaraman, F. Wu, S. Wienecke, S. W. Kaun, S. Keller, J. S. Speck, and U. K. Mishra, "Elimination of columnar microstructure in N-face InAlN, lattice-matched to GaN, grown by plasma-assisted molecular beam epitaxy in the N-rich regime", Applied Physics Letters, vol. 104, no. 7: AIP, pp. 072107, 2014.
Chakraborty, A., B. A. Haskell, S. Keller, J. S. Speck, S. P. DenBaars, S. Nakamura, and U. K. Mishra, Fabrication of nonpolar indium gallium nitride thin films, heterostructures, and devices by metalorganic chemical vapor deposition, 2014.
Kaun, S. W., E. Ahmadi, B. Mazumder, F. Wu, E. C. H. Kyle, P. G. Burke, U. K. Mishra, and J. S. Speck, "GaN-based high-electron-mobility transistor structures with homogeneous lattice-matched InAlN barriers grown by plasma-assisted molecular beam epitaxy", Semiconductor Science and Technology, vol. 29, no. 4: IOP Publishing, pp. 045011, 2014.
Kaun, S. W., E. Ahmadi, B. Mazumder, F. Wu, E. C. H. Kyle, P. G. Burke, U. K. Mishra, and J. S. Speck, "GaN-based high-electron-mobility transistor structures with homogeneous lattice-matched InAlN barriers grown by plasma-assisted molecular beam epitaxy", Semiconductor Science and Technology, vol. 29, no. 4: IOP Publishing, pp. 045011, 2014.
Linez, F., M. Ritt, C. Rauch, L. Kilanski, S. Choi, J. Räisänen, JS. Speck, and F. Tuomisto, "He implantation induced defects in InN", Journal of Physics: Conference Series, vol. 505, no. 1: IOP Publishing, pp. 012012, 2014.
Saito, M., S-ichiro. Kawabata, D. S. Kamber, S. P. DenBaars, J. S. Speck, and S. Nakamura, Hexagonal wurtzite type epitaxial layer possessing a low alkali-metal concentration and method of creating the same, 2014.
Saito, M., S-ichiro. Kawabata, D. S. Kamber, S. P. DenBaars, J. S. Speck, and S. Nakamura, Hexagonal wurtzite type epitaxial layer possessing a low alkali-metal concentration and method of creating the same, 2014.
Kyle, E. C. H., S. W. Kaun, P. G. Burke, F. Wu, Y-R. Wu, and J. S. Speck, "High-electron-mobility GaN grown on free-standing GaN templates by ammonia-based molecular beam epitaxy", Journal of applied physics, vol. 115, no. 19: AIP, pp. 193702, 2014.
Kyle, E. C. H., S. W. Kaun, P. G. Burke, F. Wu, Y-R. Wu, and J. S. Speck, "High-electron-mobility GaN grown on free-standing GaN templates by ammonia-based molecular beam epitaxy", Journal of applied physics, vol. 115, no. 19: AIP, pp. 193702, 2014.
Young, NG., EE. Perl, RM. Farrell, M. Iza, S. Keller, JE. Bowers, S. Nakamura, SP. DenBaars, and JS. Speck, "High-performance broadband optical coatings on InGaN/GaN solar cells for multijunction device integration", Applied Physics Letters, vol. 104, no. 16: AIP, pp. 163902, 2014.

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