Publications

Found 631 results
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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.
2001
Smorchkova, IP., L. Chen, T. Mates, L. Shen, S. Heikman, B. Moran, S. Keller, SP. DenBaars, JS. Speck, and UK. Mishra, "AlN/GaN and (Al, Ga) N/AlN/GaN two-dimensional electron gas structures grown by plasma-assisted molecular-beam epitaxy", Journal of Applied Physics, vol. 90, no. 10: AIP, pp. 5196–5201, 2001.
Ding, Y., H-J. Im, JP. Pelz, B. Heying, and JS. Speck, "Ballistic Electron Emission Microscopy Study of Individual Threading Dislocations in GaN", APS Meeting Abstracts, 2001.
Hierro, A., AR. Arehart, B. Heying, M. Hansen, JS. Speck, UK. Mishra, SP. DenBaars, and SA. Ringel, "Capture Kinetics of Electron Traps in MBE-Grown n-GaN", physica status solidi (b), vol. 228, no. 1: WILEY-VCH Verlag Berlin GmbH Berlin, pp. 309–313, 2001.
Hierro, A., AR. Arehart, B. Heying, M. Hansen, JS. Speck, UK. Mishra, SP. DenBaars, and SA. Ringel, "Capture Kinetics of Electron Traps in MBE-Grown n-GaN", physica status solidi (b), vol. 228, no. 1: WILEY-VCH Verlag Berlin GmbH Berlin, pp. 309–313, 2001.
Hierro, A., AR. Arehart, B. Heying, M. Hansen, JS. Speck, UK. Mishra, SP. DenBaars, and SA. Ringel, "Capture Kinetics of Electron Traps in MBE-Grown n-GaN", physica status solidi (b), vol. 228, no. 1: WILEY-VCH Verlag Berlin GmbH Berlin, pp. 309–313, 2001.
Hierro, A., M. Hansen, L. Zhao, JS. Speck, UK. Mishra, SP. DenBaars, and SA. Ringel, "Carrier Trapping and Recombination at Point Defects and Dislocations in MOCVD n-GaN", physica status solidi (b), vol. 228, no. 3: WILEY-VCH Verlag Berlin GmbH Berlin, pp. 937–946, 2001.
Hierro, A., M. Hansen, L. Zhao, JS. Speck, UK. Mishra, SP. DenBaars, and SA. Ringel, "Carrier Trapping and Recombination at Point Defects and Dislocations in MOCVD n-GaN", physica status solidi (b), vol. 228, no. 3: WILEY-VCH Verlag Berlin GmbH Berlin, pp. 937–946, 2001.
Im, H-J., Y. Ding, JP. Pelz, B. Heying, and JS. Speck, "Characterization of individual threading dislocations in GaN using ballistic electron emission microscopy", Physical review letters, vol. 87, no. 10: APS, pp. 106802, 2001.
Im, HJ., Y. Ding, JP. Pelz, B. Heying, and JS. Speck, "Condensed Matter: Electronic Properties, etc.-Characterization of Individual Threading Dislocations in GaN Using Ballistic Electron Emission Microscopy", Physical Review Letters, vol. 87, no. 10: [Woodbury, NY, etc.] American Physical Society., pp. 106802–106802, 2001.
Liu, Y., B. Acikeia, A. S. Nagra, T. R. Taylor, P. J. Hansen, J. S. Speck, and R. A. York, "Distributed phase shifters using (Ba, Sr) TiO3 thin films on sapphire and glass substrates", Integrated Ferroelectrics, vol. 39, no. 1-4: Taylor & Francis, pp. 313–320, 2001.
Elsass, CR., C. Poblenz, B. Heying, P. Fini, PM. Petroff, SP. DenBaars, UK. Mishra, and JS. Speck, "Influence of Ga flux on the growth and electron transport properties of AlGaN/GaN heterostructures grown by plasma-assisted molecular beam epitaxy", Journal of crystal growth, vol. 233, no. 4: North-Holland, pp. 709–716, 2001.
Elsass, C. R., C. Poblenz, B. Heying, P. Fini, P. M. Petroff, S. P. DenBaars, U. K. Mishra, J. S. Speck, A. Saxler, S. Elhamrib, et al., "Influence of growth temperature and thickness of AlGaN caps on electron transport in AlGaN/GaN heterostructures grown by plasma-assisted molecular beam epitaxy", Japanese Journal of Applied Physics, vol. 40, no. 11R: IOP Publishing, pp. 6235, 2001.
Mathis, SK., KHA. Lau, AM. Andrews, EM. Hall, G. Almuneau, EL. Hu, and JS. Speck, "Lateral oxidation kinetics of AlAsSb and related alloys lattice matched to InP", Journal of Applied Physics, vol. 89, no. 4: AIP, pp. 2458–2464, 2001.
Mathis, SK., KHA. Lau, AM. Andrews, EM. Hall, G. Almuneau, EL. Hu, and JS. Speck, "Lateral oxidation kinetics of AlAsSb and related alloys lattice matched to InP", Journal of Applied Physics, vol. 89, no. 4: AIP, pp. 2458–2464, 2001.
Smith, KV., ET. Yu, CR. Elsass, B. Heying, and JS. Speck, "Localized variations in electronic structure of AlGaN/GaN heterostructures grown by molecular-beam epitaxy", Applied Physics Letters, vol. 79, no. 17: AIP, pp. 2749–2751, 2001.
Hansen, M., LF. Chen, JS. Speck, and SP. DenBaars, "Observation of Mg-Rich Precipitates in the p-Type Doping of GaN-Based Laser Diodes", physica status solidi (b), vol. 228, no. 2: WILEY-VCH Verlag Berlin GmbH Berlin, pp. 353–356, 2001.
Marso, M., P. Javorka, A. Alam, M. Wolter, H. Hardtdegen, A. Fox, M. Heuken, P. Kordos, and H. Luth, "Papers presented at the Fourth International Conference on Nitride Semiconductors (ICNS-4) Denver, Colorado, USA, July 16-20, 2001 (Part A. 1)-GaN-based transistors-AlGaN/GaN HEMT Optimization", Physica Status Solidi-A-Applied Research, vol. 188, no. 1: Berlin: Akademie-Verlag,[1970]-c2004., pp. 199–202, 2001.
Marso, M., P. Javorka, A. Alam, M. Wolter, H. Hardtdegen, A. Fox, M. Heuken, P. Kordos, and H. Luth, "Papers presented at the Fourth International Conference on Nitride Semiconductors (ICNS-4) Denver, Colorado, USA, July 16-20, 2001 (Part A. 1)-GaN-based transistors-AlGaN/GaN HEMT Optimization", Physica Status Solidi-A-Applied Research, vol. 188, no. 1: Berlin: Akademie-Verlag,[1970]-c2004., pp. 199–202, 2001.

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