Publications

Found 631 results
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2003
Pervez, NK., PJ. Hansen, TR. Taylor, JS. Speck, and RA. York, "Observation of long transients in the electrical characterization of thin film BST capacitors", Integrated Ferroelectrics, vol. 53, no. 1: Taylor & Francis, pp. 503–511, 2003.
Green, DS., E. Haus, F. Wu, L. Chen, UK. Mishra, and JS. Speck, "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.
Heikman, S., S. Keller, Y. Wu, J. S. Speck, S. P. DenBaars, and U. K. Mishra, "Polarization effects in AlGaN/GaN and GaN/AlGaN/GaN heterostructures", Journal of applied physics, vol. 93, no. 12: AIP, pp. 10114–10118, 2003.
Jena, D., S. Heikman, A. Gossard, J. Speck, U. Mishra, A. Link, and O. Ambacher, "Polarization-induced three-dimensional electron slabs in III-V Nitride semiconductors", APS March Meeting Abstracts, 2003.
Jena, D., S. Heikman, J. S. Speck, A. Gossard, U. K. Mishra, A. Link, and O. Ambacher, "Semiconductors II: Surfaces, interfaces, microstructures, and related topics-Magnetotransport properties of a polarization-doped three-dimensional electron slab in graded AlGaN (4", Physical Review-Section B-Condensed Matter, vol. 67, no. 15: Woodbury, NY: published by the American Physical Society through the American Institute of Physics, c1998-, pp. 153306–153306, 2003.
Haskell, BA., F. Wu, S. Matsuda, MD. Craven, PT. Fini, SP. DenBaars, JS. Speck, and S. Nakamura, "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.
2002
Glaser, ER., WE. Carlos, GCB. Braga, JA. Freitas Jr, WJ. Moore, BV. Shanabrook, AE. Wickenden, DD. Koleske, RL. Henry, MW. Bayerl, et al., "Characterization of nitrides by electron paramagnetic resonance (EPR) and optically detected magnetic resonance (ODMR)", Materials Science and Engineering: B, vol. 93, no. 1-3: Elsevier, pp. 39–48, 2002.
Hsu, JWP., MJ. Manfra, RJ. Molnar, B. Heying, and JS. Speck, "Direct imaging of reverse-bias leakage through pure screw dislocations in GaN films grown by molecular beam epitaxy on GaN templates", Applied physics letters, vol. 81, no. 1: AIP, pp. 79–81, 2002.
Hsu, JWP., MJ. Manfra, RJ. Molnar, B. Heying, and JS. Speck, "Direct imaging of reverse-bias leakage through pure screw dislocations in GaN films grown by molecular beam epitaxy on GaN templates", Applied physics letters, vol. 81, no. 1: AIP, pp. 79–81, 2002.
Jimnez, A., D. Buttari, D. Jena, R. Coffie, S. Heikman, NQ. Zhang, L. Shen, E. Calleja, E. Munoz, J. Speck, et al., "Effect of p-doped overlayer thickness on RF-dispersion in GaN junction FETs", IEEE Electron Device Letters, vol. 23, no. 6: IEEE, pp. 306–308, 2002.
Shokhovets, S., R. Goldhahn, G. Gobsch, O. Ambacher, IP. Smorchkova, JS. Speck, U. Mishra, A. Link, M. Hermann, and M. Eickhoff, "Electroreflectance and Photoreflectance Studies of Electric Fields in Pt/GaN Schottky Diodes and AlGaN/GaN Heterostructures", MRS Online Proceedings Library Archive, vol. 743: Cambridge University Press, 2002.
Smorchkova, IP., L. Chen, T. Mates, L. Shen, S. Heikman, B. Moran, S. Keller, SP. DenBaars, JS. Speck, and UK. Mishra, "Erratum:ìAlN/GaN and (Al, Ga) N/AlN/GaN two-dimensional electron gas structures grown by plasma-assisted molecular-beam epitaxyî[J. Appl. Phys. 90, 5196 (2001)]", Journal of Applied Physics, vol. 91, no. 7: AIP, pp. 4780–4780, 2002.
HUANG, S-Y., R-H. HORNG, W-K. WANG, T-E. YU, P-R. LIN, D-S. WUU, A. Murai, C. Kruse, K. Samonji, L. McCarthy, et al., "Extended abstracts of the... Conference on Solid State Devices and Materials 2005, 712-713, 2005-09-13", Appl. Phys. Lett, vol. 80, pp. 2198, 2002.
HUANG, S-Y., R-H. HORNG, W-K. WANG, T-E. YU, P-R. LIN, D-S. WUU, A. Murai, C. Kruse, K. Samonji, L. McCarthy, et al., "Extended abstracts of the... Conference on Solid State Devices and Materials 2005, 712-713, 2005-09-13", Appl. Phys. Lett, vol. 80, pp. 2198, 2002.
Davis, R. F., A. M. Roskowski, E. A. Preble, J. S. Speck, B. Heying, J. A. Freitas, EVAN. R. Glaser, and WILLIAM. E. Carlos, "Gallium nitride materials-progress, status, and potential roadblocks", Proceedings of the IEEE, vol. 90, no. 6: IEEE, pp. 993–1005, 2002.
Kawakami, RK., E. Johnston-Halperin, LF. Chen, M. Hanson, N. Guebels, JM. Stephens, JS. Speck, AC. Gossard, and DD. Awschalom, "Growth and magnetic properties of (Ga, Mn) As as digital ferromagnetic heterostructures", Materials Science and Engineering: B, vol. 88, no. 2-3: Elsevier, pp. 209–212, 2002.
Hansen, M., J. Piprek, PM. Pattison, JS. Speck, S. Nakamura, and SP. DenBaars, "Higher efficiency InGaN laser diodes with an improved quantum well capping configuration", Applied physics letters, vol. 81, no. 22: AIP, pp. 4275–4277, 2002.
Hierro, A., AR. Arehart, B. Heying, M. Hansen, UK. Mishra, SP. DenBaars, JS. Speck, and SA. Ringel, "Impact of Ga/N flux ratio on trap states in n-GaN grown by plasma-assisted molecular-beam epitaxy", Applied physics letters, vol. 80, no. 5: AIP, pp. 805–807, 2002.
Hierro, A., AR. Arehart, B. Heying, M. Hansen, UK. Mishra, SP. DenBaars, JS. Speck, and SA. Ringel, "Impact of Ga/N flux ratio on trap states in n-GaN grown by plasma-assisted molecular-beam epitaxy", Applied physics letters, vol. 80, no. 5: AIP, pp. 805–807, 2002.
Hierro, A., AR. Arehart, B. Heying, M. Hansen, UK. Mishra, SP. DenBaars, JS. Speck, and SA. Ringel, "Impact of Ga/N flux ratio on trap states in n-GaN grown by plasma-assisted molecular-beam epitaxy", Applied physics letters, vol. 80, no. 5: AIP, pp. 805–807, 2002.
Taylor, TR., PJ. Hansen, B. Acikel, N. Pervez, RA. York, SK. Streiffer, and JS. Speck, "Impact of thermal strain on the dielectric constant of sputtered barium strontium titanate thin films", Applied Physics Letters, vol. 80, no. 11: AIP, pp. 1978–1980, 2002.
Hansen, M., LF. Chen, SH. Lim, SP. DenBaars, and JS. Speck, "Mg-rich precipitates in the p-type doping of InGaN-based laser diodes", Applied physics letters, vol. 80, no. 14: AIP, pp. 2469–2471, 2002.
Hansen, M., P. Fini, M. Craven, B. Heying, JS. Speck, and SP. DenBaars, "Morphological and optical properties of InGaN laser diodes on laterally overgrown GaN", Journal of crystal growth, vol. 234, no. 4: North-Holland, pp. 623–630, 2002.
Hansen, M., P. Fini, M. Craven, B. Heying, JS. Speck, and SP. DenBaars, "Morphological and optical properties of InGaN laser diodes on laterally overgrown GaN", Journal of crystal growth, vol. 234, no. 4: North-Holland, pp. 623–630, 2002.
Acikel, B., T. R. Taylor, P. J. Hansen, J. S. Speck, and R. A. York, "A new high performance phase shifter using Ba/sub x/Sr/sub 1-x/TiO 3 thin films", IEEE Microwave and wireless components letters, vol. 12, no. 7: IEEE, pp. 237–239, 2002.

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