Publications

Found 261 results
Author Title Type [ Year(Desc)]
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2015
Young, E. C., B. P. Yonkee, F. Wu, B. K. Saifaddin, D. A. Cohen, S. P. DenBaars, S. Nakamura, and J. S. Speck, "Ultraviolet light emitting diodes by ammonia molecular beam epitaxy on metamorphic () AlGaN/GaN buffer layers", Journal of Crystal Growth, vol. 425: North-Holland, pp. 389–392, 2015.
Young, E. C., B. P. Yonkee, F. Wu, B. K. Saifaddin, D. A. Cohen, S. P. DenBaars, S. Nakamura, and J. S. Speck, "Ultraviolet light emitting diodes by ammonia molecular beam epitaxy on metamorphic () AlGaN/GaN buffer layers", Journal of Crystal Growth, vol. 425: North-Holland, pp. 389–392, 2015.
Young, E. C., B. P. Yonkee, F. Wu, B. K. Saifaddin, D. A. Cohen, S. P. DenBaars, S. Nakamura, and J. S. Speck, "Ultraviolet light emitting diodes by ammonia molecular beam epitaxy on metamorphic (202¯ 1) AlGaN/GaN buffer layers", Journal of Crystal Growth: Elsevier BV, 2015.
Young, E. C., B. P. Yonkee, F. Wu, B. K. Saifaddin, D. A. Cohen, S. P. DenBaars, S. Nakamura, and J. S. Speck, "Ultraviolet light emitting diodes by ammonia molecular beam epitaxy on metamorphic (202¯ 1) AlGaN/GaN buffer layers", Journal of Crystal Growth: Elsevier BV, 2015.
2016
Young, EC., N. Grandjean, TE. Mates, and JS. Speck, "Calcium impurity as a source of non-radiative recombination in (In, Ga) N layers grown by molecular beam epitaxy", Applied Physics Letters, vol. 109, no. 21: AIP Publishing, pp. 212103, 2016.
Leonard, JT., EC. Young, BP. Yonkee, DA. Cohen, C. Shen, T. Margalith, T. Khee Ng, SP. DenBaars, B. S. Ooi, JS. Speck, et al., "Comparison of nonpolar III-nitride vertical-cavity surface-emitting lasers with tunnel junction and ITO intracavity contacts", Gallium Nitride Materials and Devices XI, vol. 9748: International Society for Optics and Photonics, pp. 97481B, 2016.
Leonard, JT., EC. Young, BP. Yonkee, DA. Cohen, C. Shen, T. Margalith, T. Khee Ng, SP. DenBaars, B. S. Ooi, JS. Speck, et al., "Comparison of nonpolar III-nitride vertical-cavity surface-emitting lasers with tunnel junction and ITO intracavity contacts", Gallium Nitride Materials and Devices XI, vol. 9748: International Society for Optics and Photonics, pp. 97481B, 2016.
Smirnov, AM., EC. Young, VE. Bougrov, JS. Speck, and AE. Romanov, "Critical thickness for the formation of misfit dislocations originating from prismatic slip in semipolar and nonpolar III-nitride heterostructures", APL Materials, vol. 4, no. 1: AIP Publishing, pp. 016105, 2016.
Foronda, H. M., A. E. Romanov, E. C. Young, C. A. Robertson, G. E. Beltz, and J. S. Speck, "Curvature and bow of bulk GaN substrates", Journal of Applied Physics, vol. 120, no. 3: AIP Publishing, pp. 035104, 2016.
Foronda, H. Miguel, A. E. Romanov, E. C. Young, C. A. Robertson, G. E. Beltz, and J. S. Speck, "Curvature of HVPE c-plane grown GaN wafers in the relation to stress gradients caused by inclined threading dislocations", Compound Semiconductor Week (CSW)[Includes 28th International Conference on Indium Phosphide & Related Materials (IPRM) & 43rd International Symposium on Compound Semiconductors (ISCS), 2016: IEEE, pp. 1–1, 2016.
Yonkee, B. P., E. C. Young, C. Lee, J. T. Leonard, S. P. DenBaars, J. S. Speck, and S. Nakamura, "Demonstration of a III-nitride edge-emitting laser diode utilizing a GaN tunnel junction contact", Optics express, vol. 24, no. 7: Optical Society of America, pp. 7816–7822, 2016.
Yonkee, B. P., E. C. Young, C. Lee, J. T. Leonard, S. P. DenBaars, J. S. Speck, and S. Nakamura, "Demonstration of a III-nitride edge-emitting laser diode utilizing a GaN tunnel junction contact", Optics express, vol. 24, no. 7: Optical Society of America, pp. 7816–7822, 2016.
Hwang, D., B. Yonkee, R. M. Farrell, S. Nakamura, J. S. Speck, and S. P. DenBaars, "Development of c-plane thin-film flip-chip LEDs fabricated by photoelectrochemical (PEC) liftoff", Compound Semiconductor Week (CSW)[Includes 28th International Conference on Indium Phosphide & Related Materials (IPRM) & 43rd International Symposium on Compound Semiconductors (ISCS), 2016: IEEE, pp. 1–1, 2016.
Liu, X., CM. Jackson, F. Wu, B. Mazumder, R. Yeluri, J. Kim, S. Keller, AR. Arehart, SA. Ringel, JS. Speck, et al., "Electrical and structural characterizations of crystallized Al2O3/GaN interfaces formed by in situ metalorganic chemical vapor deposition", Journal of Applied Physics, vol. 119, no. 1: AIP Publishing, pp. 015303, 2016.
Young, NG., RM. Farrell, M. Iza, S. Nakamura, SP. DenBaars, C. Weisbuch, and JS. Speck, "Germanium doping of GaN by metalorganic chemical vapor deposition for polarization screening applications", Journal of Crystal Growth, vol. 455: North-Holland, pp. 105–110, 2016.
Shen, C., J. T. Leonard, E. C. Young, T. Khee Ng, S. P. DenBaars, J. S. Speck, S. Nakamura, A. Y. Alyamani, M. M. El-Desouki, and B. S. Ooi, "GHz modulation bandwidth from single-longitudinal mode violet-blue VCSEL using nonpolar InGaN/GaN QWs", CLEO: Science and Innovations: Optical Society of America, pp. STh1L–2, 2016.
Yonkee, B. P., E. C. Young, J. T. Leonard, C. Lee, S. Ho Oh, S. P. DenBaars, J. S. Speck, and S. Nakamura, "Hybrid MOCVD/MBE GaN tunnel junction LEDs with greater than 70% wall plug efficiency", Compound Semiconductor Week (CSW)[Includes 28th International Conference on Indium Phosphide & Related Materials (IPRM) & 43rd International Symposium on Compound Semiconductors (ISCS), 2016: IEEE, pp. 1–1, 2016.
Yonkee, B. P., E. C. Young, J. T. Leonard, C. Lee, S. Ho Oh, S. P. DenBaars, J. S. Speck, and S. Nakamura, "Hybrid MOCVD/MBE GaN tunnel junction LEDs with greater than 70% wall plug efficiency", Compound Semiconductor Week (CSW)[Includes 28th International Conference on Indium Phosphide & Related Materials (IPRM) & 43rd International Symposium on Compound Semiconductors (ISCS), 2016: IEEE, pp. 1–1, 2016.
Young, E. C., B. P. Yonkee, F. Wu, S. Ho Oh, S. P. DenBaars, S. Nakamura, and J. S. Speck, "Hybrid tunnel junction contacts to III–nitride light-emitting diodes", Applied Physics Express, vol. 9, no. 2: IOP Publishing, pp. 022102, 2016.
Young, E. C., B. P. Yonkee, F. Wu, S. Ho Oh, S. P. DenBaars, S. Nakamura, and J. S. Speck, "Hybrid tunnel junction contacts to III–nitride light-emitting diodes", Applied Physics Express, vol. 9, no. 2: IOP Publishing, pp. 022102, 2016.
Foronda, H. M., M. A. Laurent, B. Yonkee, S. Keller, S. P. DenBaars, and J. S. Speck, "Improving source efficiency for aluminum nitride grown by metal organic chemical vapor deposition", Semiconductor Science and Technology, vol. 31, no. 8: IOP Publishing, pp. 085003, 2016.
Leonard, JT., BP. Yonkee, DA. Cohen, L. Megalini, S. Lee, JS. Speck, SP. DenBaars, and S. Nakamura, "Nonpolar III-nitride vertical-cavity surface-emitting laser with a photoelectrochemically etched air-gap aperture", Applied Physics Letters, vol. 108, no. 3: AIP Publishing, pp. 031111, 2016.
Hwang, D., B. P. Yonkee, B. Saif Addin, R. M. Farrell, S. Nakamura, J. S. Speck, and S. DenBaars, "Photoelectrochemical liftoff of LEDs grown on freestanding c-plane GaN substrates", Optics Express, vol. 24, no. 20: Optical Society of America, pp. 22875–22880, 2016.
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, 2016.
Young, NG., RM. Farrell, S. Oh, M. Cantore, F. Wu, S. Nakamura, SP. DenBaars, C. Weisbuch, and JS. Speck, "Polarization field screening in thick (0001) InGaN/GaN single quantum well light-emitting diodes", Applied Physics Letters, vol. 108, no. 6: AIP Publishing, pp. 061105, 2016.

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