Publications

Found 673 results
Author Title Type [ Year(Desc)]
Filters: Author is Speck, James S  [Clear All Filters]
2014
Marcinkevičius, S., K. M. Kelchner, S. Nakamura, S. P. DenBaars, and J. S. Speck, "Optical properties and carrier dynamics in m-plane InGaN quantum wells", physica status solidi (c), vol. 11, no. 3-4: Wiley Online Library, pp. 690–693, 2014.
Feneberg, M., C. Lidig, K. Lange, R. Goldhahn, M. D. Neumann, N. Esser, O. Bierwagen, M. E. White, M. Y. Tsai, and J. S. Speck, "Ordinary and extraordinary dielectric functions of rutile SnO2 up to 20 eV", Applied Physics Letters, vol. 104, no. 23: AIP, pp. 231106, 2014.
Iveland, J., M. Piccardo, L. Martinelli, J. Peretti, J. Won Choi, N. Young, S. Nakamura, J. S. Speck, and C. Weisbuch, "Origin of electrons emitted into vacuum from InGaN light emitting diodes", Applied Physics Letters, vol. 105, no. 5: AIP Publishing, pp. 052103, 2014.
Chung-Ta, HSU., C-Y. Huang, Y. Zhao, S-C. Haung, D. F. Feezell, S. P. DenBaars, S. Nakamura, and J. S. Speck, Pec etching of (20-2-1) semipolar gallium nitride for external efficiency enhancement in light emitting diode applications, 2014.
Hirai, A., Z. Jia, M. Saito, H. Yamada, K. Iso, S. P. DenBaars, S. Nakamura, and J. S. Speck, Planar nonpolar group-III nitride films grown on miscut substrates, 2014.
McSkimming, B. M., F. Wu, T. Huault, C. Chaix, and J. S. Speck, "Plasma assisted molecular beam epitaxy of GaN with growth rates> 2.6 μm/h", Journal of Crystal Growth, vol. 386: Elsevier, pp. 168–174, 2014.
Bierwagen, O., and J. S. Speck, "Plasma-assisted molecular beam epitaxy of Sn-doped In2O3: Sn incorporation, structural changes, doping limits, and compensation", physica status solidi (a), vol. 211, no. 1: Wiley Online Library, pp. 48–53, 2014.
Pimputkar, S., D. S. Kamber, J. S. Speck, and S. Nakamura, Reactor designs for use in ammonothermal growth of group-III nitride crystals, feb # " 4", 2014.
Pimputkar, S., D. Shane Kamber, J. S. Speck, and S. Nakamura, Reactor designs for use in ammonothermal growth of group-iii nitride crystals, 2014.
Keller, S., H. Li, M. Laurent, Y. Hu, N. Pfaff, J. Lu, D. F. Brown, N. A. Fichtenbaum, J. S. Speck, S. P. DenBaars, et al., "Recent progress in metal-organic chemical vapor deposition of N-polar group-III nitrides", Semiconductor Science and Technology, vol. 29, no. 11: IOP Publishing, pp. 113001, 2014.
Chen, J., E. Xia Zhang, C. Xuan Zhang, M. W. McCurdy, D. M. Fleetwood, R. D. Schrimpf, S. W. Kaun, E. C. H. Kyle, and J. S. Speck, "RF performance of proton-irradiated AlGaN/GaN HEMTs", IEEE Transactions on Nuclear Science, vol. 61, no. 6: IEEE, pp. 2959–2964, 2014.
von Wenckstern, H., D. Splith, F. Schmidt, M. Grundmann, O. Bierwagen, and J. S. Speck, "Schottky contacts to In2O3", APL Materials, vol. 2, no. 4: AIP, pp. 046104, 2014.
Wu, F., Y. Zhao, A. Romanov, S. P. DenBaars, S. Nakamura, and J. S. Speck, "Stacking faults and interface roughening in semipolar (20 2\= 1\=) single InGaN quantum wells for long wavelength emission", Applied Physics Letters, vol. 104, no. 15: AIP, pp. 151901, 2014.
Hardy, M. T., P. Shan Hsu, S. P. DenBaars, J. S. Speck, and S. Nakamura, Suppression of inclined defect formation and increase in critical thickness by silicon doping on non-c-plane (Al, Ga, In) N, 2014.
Perl, E. E., W. E. McMahon, R. M. Farrell, S. P. DenBaars, J. S. Speck, and J. E. Bowers, "Surface structured optical coatings with near-perfect broadband and wide-angle antireflective properties", Nano letters, vol. 14, no. 10: ACS Publications, pp. 5960–5964, 2014.
Okumura, H., M. Kita, K. Sasaki, A. Kuramata, M. Higashiwaki, and J. S. Speck, "Systematic investigation of the growth rate of β-Ga2O3 (010) by plasma-assisted molecular beam epitaxy", Applied Physics Express, vol. 7, no. 9: IOP Publishing, pp. 095501, 2014.
Jr, R. M. Farrell, T. J. Baker, A. Chakraborty, B. A. Haskell, M. P Pattison, R. Sharma, U. K. Mishra, S. P. DenBaars, J. S. Speck, S. Nakamura, et al., Technique for the growth and fabrication of semipolar (Ga, Al, In, B) N thin films, heterostructures, and devices, 2014.
Prozheeva, V., F. Tuomisto, G. Koblmüller, J. S. Speck, A. Knübel, and R. Aidam, "Vacancy defect formation in PA-MBE grown C-doped InN", physica status solidi (c), vol. 11, no. 3-4: Wiley Online Library, pp. 530–532, 2014.
Zhao, Y., R. M. Farrell, Y-R. Wu, and J. S. Speck, "Valence band states and polarized optical emission from nonpolar and semipolar III–nitride quantum well optoelectronic devices", Japanese Journal of Applied Physics, vol. 53, no. 10: IOP Publishing, pp. 100206, 2014.
2015
Lee, C., C. Shen, H. M. Oubei, M. Cantore, B. Janjua, T. Khee Ng, R. M. Farrell, M. M. El-Desouki, J. S. Speck, S. Nakamura, et al., "2 Gbit/s data transmission from an unfiltered laser-based phosphor-converted white lighting communication system", Optics express, vol. 23, no. 23: Optical Society of America, pp. 29779–29787, 2015.
Lee, C., C. Zhang, M. Cantore, R. M. Farrell, S. Ho Oh, T. Margalith, J. S. Speck, S. Nakamura, J. E. Bowers, and S. P. DenBaars, "4 Gbps direct modulation of 450 nm GaN laser for high-speed visible light communication", Optics express, vol. 23, no. 12: Optical Society of America, pp. 16232–16237, 2015.
Iza, M., J. S. Speck, S. Nakamura, and S. P. DenBaars, (Al, In, Ga, B) N DEVICE STRUCTURES ON A PATTERNED SUBSTRATE, 2015.
Feezell, D. F., M. C. Schmidt, K-C. Kim, R. M. Farrell, D. A. Cohen, J. S. Speck, S. P. DenBaars, and S. Nakamura, Al (x) Ga (1-x) N-cladding-free nonpolar III-nitride based laser diodes and light emitting diodes, may # " 26", 2015.
Pimputkar, S., J. S. Speck, S. Nakamura, and S-ichiro. Kawabata, Ammonothermal growth of group-III nitride crystals on seeds with at least two surfaces making an acute, right or obtuse angle with each other, 2015.
Megalini, L., D. L. Becerra, R. M. Farrell, A. Pourhashemi, J. S. Speck, S. Nakamura, S. P. DenBaars, and D. A. Cohen, "Continuous-wave operation of a InGaN laser diode with a photoelectrochemically etched current aperture", Applied Physics Express, vol. 8, no. 4: IOP Publishing, pp. 042701, 2015.

Pages