Publications

Found 522 results
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2012
Hu, Y-L., R. M. Farrell, C. J. Neufeld, M. Iza, S. C. Cruz, N. Pfaff, D. Simeonov, S. Keller, S. Nakamura, S. P. DenBaars, et al., "Effect of quantum well cap layer thickness on the microstructure and performance of InGaN/GaN solar cells", Applied Physics Letters, vol. 100, no. 16: AIP, pp. 161101, 2012.
Corrion, AL., F. Wu, and JS. Speck, "Growth regimes during homoepitaxial growth of GaN by ammonia molecular beam epitaxy", Journal of Applied Physics, vol. 112, no. 5: AIP, pp. 054903, 2012.
Bierwagen, O., S. Choi, and J. S. Speck, "Hall and Seebeck measurement of a p-n layer stack: Determining InN bulk hole transport properties in the presence of a strong surface electron accumulation layer", Physical Review B, vol. 85, no. 16: APS, pp. 165205, 2012.
Das, NC., ML. Reed, AV. Sampath, H. Shen, M. Wraback, RM. Farrell, M. Iza, SC. Cruz, , NG. Young, et al., "Heterogeneous integration of InGaN and Silicon solar cells for enhanced energy harvesting", Photovoltaic Specialists Conference (PVSC), 2012 38th IEEE: IEEE, pp. 003076–003079, 2012.
Chung, R. B., H. Tse Chen, C-C. Pan, J. S. Speck, S. P. DenBaars, and S. Nakamura, Method for fabrication of (al, in, ga) nitride based vertical light emitting diodes with enhanced current spreading of n-type electrode, jun # " 7", 2012.
Chung, R. B., H. Tse Chen, C-C. Pan, J. S. Speck, S. P. DenBaars, and S. Nakamura, Method for fabrication of (al, in, ga) nitride based vertical light emitting diodes with enhanced current spreading of n-type electrode, jun # " 7", 2012.
Sato, H., H. Hirasawa, R. B. Chung, S. P. DenBaars, J. S. Speck, and S. Nakamura, Method for fabrication of semipolar (Al, In, Ga, B) N based light emitting diodes, 2012.
Chung, R. B., C. Han, S. P. DenBaars, J. S. Speck, and S. Nakamura, METHOD FOR REDUCTION OF EFFICIENCY DROOP USING AN (Al, In, Ga) N/Al (x) In (1-x) N SUPERLATTICE ELECTRON BLOCKING LAYER IN NITRIDE BASED LIGHT EMITTING DIODES, jun # " 7", 2012.
Wong, M. Hoi, F. Wu, C. A. Hurni, S. Choi, J. S. Speck, and U. K. Mishra, "Molecular beam epitaxy of InAlN lattice-matched to GaN with homogeneous composition using ammonia as nitrogen source", Applied Physics Letters, vol. 100, no. 7: AIP, pp. 072107, 2012.
Cardwell, DW., AR. Arehart, C. Poblenz, Y. Pei, JS. Speck, UK. Mishra, SA. Ringel, and JP. Pelz, "Nm-scale measurements of fast surface potential transients in an AlGaN/GaN high electron mobility transistor", Applied Physics Letters, vol. 100, no. 19: AIP, pp. 193507, 2012.
Craven, M. D., S. Keller, S. P. DenBaars, T. Margalith, J. S. Speck, S. Nakamura, and U. K. Mishra, Non-polar (Al, B, In, Ga) N quantum well and heterostructure materials and devices, may # " 29", 2012.
Craven, M. D., S. Keller, S. P. DenBaars, T. Margalith, J. Stephen Speck, S. Nakamura, and U. K. Mishra, NON-POLAR (Al, B, In, Ga) N QUANTUM WELL AND HETEROSTRUCTURE MATERIALS AND DEVICES, 2012.
Choi, S., F. Wu, R. Shivaraman, E. C. Young, and J. S. Speck, "Observation of columnar microstructure in lattice-matched InAlN/GaN grown by plasma assisted molecular beam epitaxy", Applied Physics Letters, vol. 100, no. 23: AIP, pp. 232102, 2012.
Choi, S-B., S-Y. Bae, D-S. Lee, B. Hyun Kong, H. Koun Cho, J-H. Song, B-J. Ahn, J. F. Keading, S. Nakamura, S. P. DenBaars, et al., "Optical Characterization of Double Peak Behavior in 101Ø1 Semipolar Light-Emitting Diodes on Miscut m-Plane Sapphire Substrates", Japanese Journal of Applied Physics, vol. 51, no. 5R: IOP Publishing, pp. 052101, 2012.
Choi, S-B., S-Y. Bae, D-S. Lee, B. Hyun Kong, H. Koun Cho, J-H. Song, B-J. Ahn, J. F. Keading, S. Nakamura, S. P. DenBaars, et al., "Optical Characterization of Double Peak Behavior in 101Ø1 Semipolar Light-Emitting Diodes on Miscut m-Plane Sapphire Substrates", Japanese Journal of Applied Physics, vol. 51, no. 5R: IOP Publishing, pp. 052101, 2012.
Chung, R. B., C. Han, C-C. Pan, N. Pfaff, J. S. Speck, S. P. DenBaars, and S. Nakamura, "The reduction of efficiency droop by Al0. 82In0. 18N/GaN superlattice electron blocking layer in (0001) oriented GaN-based light emitting diodes", Applied Physics Letters, vol. 101, no. 13: AIP, pp. 131113, 2012.
Iza, M., C. J. Neufeld, S. C. Cruz, R. M. Farrell, J. S. Speck, S. Nakamura, S. P. DenBaars, and U. K. Mishra, Textured iii-v semiconductor, may # " 3", 2012.
2013
Shivaraman, R., Y-R. Wu, S. Choi, R. Chung, and J. Speck, "Atom Probe Tomography of III-Nitrides Based Semiconducting Devices", Microscopy and Microanalysis, vol. 19, no. S2: Cambridge University Press, pp. 956–957, 2013.
Shivaraman, R., Y-R. Wu, S. Choi, R. Chung, and J. Speck, "Atom Probe Tomography of III-Nitrides Based Semiconducting Devices", Microscopy and Microanalysis, vol. 19, no. S2: Cambridge University Press, pp. 956–957, 2013.
Hardy, M., C. O. Holder, S. Nakamura, J. S. Speck, D. A. Cohen, and S. P. DenBaars, "Demonstration of True Green ITO Clad Semipolar (202Ø1) InGaN/GaN Laser Diodes", CLEO: Science and Innovations: Optical Society of America, pp. CF1F–1, 2013.
Hardy, M. T., C. O. Holder, S. Nakamura, J. S. Speck, D. A. Cohen, and S. P. DenBaars, "Demonstration of true green ITO clad semipolar InGaN/GaN laser diodes", Lasers and Electro-Optics (CLEO), 2013 Conference on: IEEE, pp. 1–2, 2013.
Farrell, RM., AA. Al-Heji, CJ. Neufeld, X. Chen, M. Iza, SC. Cruz, S. Keller, S. Nakamura, SP. DenBaars, UK. Mishra, et al., "Effect of intentional p-GaN surface roughening on the performance of InGaN/GaN solar cells", Applied Physics Letters, vol. 103, no. 24: AIP, pp. 241104, 2013.
Farrell, RM., AA. Al-Heji, CJ. Neufeld, X. Chen, M. Iza, SC. Cruz, S. Keller, S. Nakamura, SP. DenBaars, UK. Mishra, et al., "Effect of intentional p-GaN surface roughening on the performance of InGaN/GaN solar cells", Applied Physics Letters, vol. 103, no. 24: AIP, pp. 241104, 2013.
Chakraborty, A., B. A. Haskell, S. Keller, J. S. Speck, S. P. DenBaars, S. Nakamura, and U. K. Mishra, Fabrication of nonpolar indium gallium nitride thin films, heterostructures and devices by metalorganic chemical vapor deposition, 2013.
Haskell, B. A., P. T. Fini, S. Matsuda, M. D. Craven, S. P. DenBaars, J. S. Speck, and S. Nakamura, Growth of planar, non-polar, group-III nitride films, 2013.

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