Publications

Found 631 results
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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.
Acikel, B., T. R. Taylor, P. J. Hansen, J. S. Speck, and R. A. York, "A new X-band 180/spl deg/high performance phase shifter using (Ba, Sr) TiO/sub 3/thin films", Microwave Symposium Digest, 2002 IEEE MTT-S International, vol. 3: IEEE, pp. 1467–1469, 2002.
Acikel, B., T. R. Taylor, P. J. Hansen, J. S. Speck, and R. A. York, "A new X-band 180º high performance phase shifter using (BaSr)TiO3 thin films", 2002 IEEE MTT-S International Microwave Symposium Digest (Cat. No.02CH37278), June, 2002.
Goldhahn, R., C. Buchheim, S. Shokhovets, G. Gobsch, O. Ambacher, A. Link, M. Hermann, M. Stutzmann, Y. Smorchkova, UK. Mishra, et al., "Photoreflectance studies of AlGaN/GaN heterostructures containing a polarisation induced 2DEG", physica status solidi (b), vol. 234, no. 3: WILEY-VCH Verlag Berlin, pp. 713–716, 2002.
Jena, D., S. Heikman, D. Green, D. Buttari, R. Coffie, H. Xing, S. Keller, S. DenBaars, J. S. Speck, U. K. Mishra, et al., "Realization of wide electron slabs by polarization bulk doping in graded III–V nitride semiconductor alloys", Applied Physics Letters, vol. 81, no. 23: AIP, pp. 4395–4397, 2002.
Haus, E., IP. Smorchkova, B. Heying, P. Fini, C. Poblenz, T. Mates, UK. Mishra, and JS. Speck, "The role of growth conditions on the p-doping of GaN by plasma-assisted molecular beam epitaxy", Journal of crystal growth, vol. 246, no. 1-2: North-Holland, pp. 55–63, 2002.
Haus, E., IP. Smorchkova, B. Heying, P. Fini, C. Poblenz, T. Mates, UK. Mishra, and JS. Speck, "The role of growth conditions on the p-doping of GaN by plasma-assisted molecular beam epitaxy", Journal of crystal growth, vol. 246, no. 1-2: North-Holland, pp. 55–63, 2002.
Serraiocco, J., B. Acikel, P. Hansen, T. Taylor, H. Xu, JS. Speck, and RA. York, "Tunable passive integrated circuits using BST thin films", Integrated Ferroelectrics, vol. 49, no. 1: Taylor & Francis, pp. 161–170, 2002.

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