Publications

Found 217 results
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2000
Munkholm, A., GB. Stephenson, JA. Eastman, O. Auciello, MV. Ramana Murty, C. Thompson, P. Fini, JS. Speck, and SP. DenBaars, "In situ studies of the effect of silicon on GaN growth modes", Journal of crystal growth, vol. 221, no. 1-4: North-Holland, pp. 98–105, 2000.
Munkholm, A., C. Thompson, MV. Ramana Murty, JA. Eastman, O. Auciello, GB. Stephenson, P. Fini, SP. DenBaars, and JS. Speck, "Layer-by-layer growth of GaN induced by silicon", Applied Physics Letters, vol. 77, no. 11: AIP, pp. 1626–1628, 2000.
Fini, P., L. Zhao, J. S. Speck, S. P. DenBaars, A. Munkholm, C. Thompson, GB. Stephenson, JA. Eastman, RMV. Murty, and O. Auciello, Measurement and minimization of wing tilt in laterally overgrown GaN on a SiO ${$sub 2$}$ mask.: Argonne National Lab., IL (US), 2000.
York, R., A. Nagra, E. Erker, T. Taylor, P. Periaswamy, J. Speck, S. Streiffer, and O. Auciello, "Microwave integrated circuits using thin-film BST", Applications of Ferroelectrics, 2000. ISAF 2000. Proceedings of the 2000 12th IEEE International Symposium on, vol. 1: IEEE, pp. 195–200, 2000.
Green, DS., S. Heikman, B. Heying, PR. Tavernier, JS. Speck, DR. Clarke, SP. Den Baars, and UK. Mishra, "Molecular beam epitaxy of InGaN/GaN heterostructures for green luminescence", Compound Semiconductors, 2000 IEEE International Symposium on: IEEE, pp. 371–376, 2000.
Erker, E. G., A. S. Nagra, Y. Liu, P. Periaswamy, T. R. Taylor, J. Speck, and R. A. York, "Monolithic Ka-band phase shifter using voltage tunable BaSrTiO/sub 3/parallel plate capacitors", IEEE microwave and guided wave letters, vol. 10, no. 1: IEEE, pp. 10–12, 2000.
Taylor, TR., JS. Speck, and RA. York, "RF sputtered high tunability Barium Strontium Titanate (BST) thin films for high frequency applications", ISIF 2000 Conference, Aachen, Germany, Mar, 2000.
Murty, MV. Ramana, P. Fini, GB. Stephenson, C. Thompson, JA. Eastman, A. Munkholm, O. Auciello, R. Jothilingam, SP. DenBaars, and JS. Speck, "Step bunching on the vicinal GaN (0001) surface", Physical Review B, vol. 62, no. 16: APS, pp. R10661, 2000.
York, R. A., A. S. Nagra, T. Taylor, and J. S. Speck, "Thin-film phase shifters for low-cost phased arrays", Workshop on Affordability and Cost Reduction for Radar Systems, Huntsville, Alabama: Citeseer, pp. 10, 2000.
Munkholm, A., C. Thompson, GB. Stephenson, JA. Eastman, O. Auciello, P. Fini, JS. Speck, and SP. DenBaars, Transition between the 1 x 1 and (${$radical$}$ 3 x 2 ${$radical$}$ 3) R30 ${$degree$}$ surface structures of GaN in the vapor-phase environment: Argonne National Laboratory, Argonne, IL (US), 2000.
Munkholm, A., C. Thompson, GB. Stephenson, JA. Eastman, O. Auciello, P. Fini, JS. Speck, and SP. DenBaars, "Transition between the 1$\times$ 1 and (3$\times$ 23) R30∞ surface structures of GaN in the vapor-phase environment", Physica B: Condensed Matter, vol. 283, no. 1-3: North-Holland, pp. 217–222, 2000.
1999
Heying, B., EJ. Tarsa, CR. Elsass, P. Fini, SP. DenBaars, and JS. Speck, "Dislocation mediated surface morphology of GaN", Journal of Applied Physics, vol. 85, no. 9: AIP, pp. 6470–6476, 1999.
Nagra, A. S., T. R. Taylor, P. Periaswamy, J. Speck, and R. A. York, "First demonstration of a periodically loaded line phase shifter using BST capacitors", MRS Online Proceedings Library Archive, vol. 603: Cambridge University Press, 1999.
Stephenson, GB., JA. Eastman, O. Auciello, A. Munkholm, C. Thompson, PH. Fuoss, P. Fini, SP. DenBaars, and JS. Speck, "IN SITU SYNCHROTRON RADIATION RESEARCH IN MATERIALS SCIENCE-Real-Time X-Ray Scattering Studies of Surface Structure During Metalorganic Chemical Vapor Deposition of GaN", MRS Bulletin-Materials Research Society, vol. 24, no. 1: [Pittsburgh, PA]: The Society, pp. 21–25, 1999.
Stephenson, GB., JA. Eastman, C. Thompson, O. Auciello, LJ. Thompson, A. Munkholm, P. Fini, SP. DenBaars, and JS. Speck, "Observation of growth modes during metal-organic chemical vapor deposition of GaN", Applied physics letters, vol. 74, no. 22: AIP, pp. 3326–3328, 1999.
Stephenson, GB., JA. Eastman, C. Thompson, O. Auciello, LJ. Thompson, A. Munkholm, P. Fini, SP. DenBaars, and JS. Speck, "Observation of growth modes during metal-organic chemical vapor deposition of GaN", Applied physics letters, vol. 74, no. 22: AIP, pp. 3326–3328, 1999.
Padmini, P., TR. Taylor, MJ. Lefevre, AS. Nagra, RA. York, and JS. Speck, "Realization of high tunability barium strontium titanate thin films by rf magnetron sputtering", Applied Physics Letters, vol. 75, no. 20: AIP, pp. 3186–3188, 1999.
G Stephenson, B., J. A. Eastman, O. Auciello, A. Munkholm, C. Thompson, P. H. Fuoss, P. Fini, S. P. DenBaars, and J. S. Speck, "Real-time X-ray scattering studies of surface structure during metalorganic chemical vapor deposition of GaN", MRS Bulletin, vol. 24, no. 1: Cambridge University Press, pp. 21–25, 1999.
Munkholm, A., GB. Stephenson, JA. Eastman, C. Thompson, P. Fini, JS. Speck, O. Auciello, PH. Fuoss, and SP. DenBaars, "Surface structure of GaN (0001) in the chemical vapor deposition environment", Physical review letters, vol. 83, no. 4: APS, pp. 741, 1999.
1998
Thompson, C., A. Munkholm, GB. Stephenson, JA. Eastman, O. Auciello, CM. Foster, P. Fini, SP. DenBaars, and JS. Speck, "Cubic and Hexagonal Fractions in GaN Nucleation Layers Measured Using Grazing Incidence X-Ray Scattering", APS March Meeting Abstracts, 1998.
Munkholm, A., C. Thompson, CM. Foster, JA. Eastman, O. Auciello, GB. Stephenson, P. Fini, SP. DenBaars, and JS. Speck, "Determination of the cubic to hexagonal fraction in GaN nucleation layers using grazing incidence x-ray scattering", Applied physics letters, vol. 72, no. 23: AIP, pp. 2972–2974, 1998.
Wu, XH., P. Fini, EJ. Tarsa, B. Heying, S. Keller, UK. Mishra, SP. DenBaars, and JS. Speck, "Dislocation generation in GaN heteroepitaxy", Journal of Crystal Growth, vol. 189: North-Holland, pp. 231–243, 1998.
Fini, P., X. Wu, EJ. Tarsa, Y. Golan, V. Srikant, S. Keller, SP. DenBaars, and JS. Speck, "The effect of growth environment on the morphological and extended defect evolution in GaN grown by metalorganic chemical vapor deposition", Japanese journal of applied physics, vol. 37, no. 8R: IOP Publishing, pp. 4460, 1998.
Fini, P., X. Wu, E. J. Tarsa, Y. Golan, V. Srikant, S. Keller, S. P. Denbaars, and J. S. Speck, "The Effect of Growth Environment on the Morphological and Extended Defect Evolution in GaN Grown by Metalorganic Chemical Vapor Deposition", Japanese Journal of Applied Physics, vol. 37, pp. 4460, 1998.
Hansen, PJ., YE. Strausser, AN. Erickson, EJ. Tarsa, P. Kozodoy, EG. Brazel, JP. Ibbetson, U. Mishra, V. Narayanamurti, SP. DenBaars, et al., "Scanning capacitance microscopy imaging of threading dislocations in GaN films grown on (0001) sapphire by metalorganic chemical vapor deposition", Applied physics letters, vol. 72, no. 18: AIP, pp. 2247–2249, 1998.

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