Publications

Found 11 results
Author Title Type [ Year(Desc)]
Filters: Author is Leonard, John T  [Clear All Filters]
2015
Yonkee, B. P., R. M. Farrell, J. T. Leonard, S. P. DenBaars, J. S. Speck, and S. Nakamura, "Demonstration of low resistance ohmic contacts to p-type (202Ø1Ø) GaN", Semiconductor Science and Technology, vol. 30, no. 7: IOP Publishing, pp. 075007, 2015.
Megalini, L., L. Y. Kuritzky, J. T. Leonard, R. Shenoy, K. Rose, S. Nakamura, J. S. Speck, D. A. Cohen, and S. P. DenBaars, "Selective and controllable lateral photoelectrochemical etching of nonpolar and semipolar InGaN/GaN multiple quantum well active regions", Applied Physics Express, vol. 8, no. 6: IOP Publishing, pp. 066502, 2015.
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.
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.
Shen, C., T. Khee Ng, J. T. Leonard, A. Pourhashemi, S. Nakamura, S. P. DenBaars, J. S. Speck, A. Y. Alyamani, M. M. El-Desouki, and B. S. Ooi, "High-brightness semipolar (2021) blue InGaN/GaN superluminescent diodes for droop-free solid-state lighting and visible-light communications", Optics letters, vol. 41, no. 11: Optical Society of America, pp. 2608–2611, 2016.
Shen, C., T. Khee Ng, J. T. Leonard, A. Pourhashemi, H. M. Oubei, M. S. Alias, S. Nakamura, S. P. DenBaars, J. S. Speck, A. Y. Alyamani, et al., "High-modulation-efficiency, integrated waveguide modulator–laser diode at 448 nm", Acs Photonics, vol. 3, no. 2: American Chemical Society, pp. 262–268, 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.
Lee, S., S. Mishkat-Ul-Masabih, J. T. Leonard, D. F. Feezell, D. A. Cohen, J. S. Speck, S. Nakamura, and S. P. DenBaars, "Smooth and selective photo-electrochemical etching of heavily doped GaN: Si using a mode-locked 355 nm microchip laser", Applied Physics Express, vol. 10, no. 1: IOP Publishing, pp. 011001, 2016.
2017
Forman, C. A., S. Lee, E. C. Young, J. T. Leonard, D. A. Cohen, B. P. Yonkee, T. Margalith, R. M. Farrell, S. P. DenBaars, J. S. Speck, et al., "Nonpolar GaN-based vertical-cavity surface-emitting lasers", Photonics Conference (IPC), 2017 IEEE: IEEE, pp. 233–234, 2017.
Shen, C., T. Khee Ng, C. Lee, J. T. Leonard, S. Nakamura, J. S. Speck, S. P. DenBaars, A. Y. Alyamani, M. M. El-Desouki, and B. S. Ooi, "Semipolar InGaN-based superluminescent diodes for solid-state lighting and visible light communications", Gallium Nitride Materials and Devices XII, vol. 10104: International Society for Optics and Photonics, pp. 101041U, 2017.
Shen, C., T. Khee Ng, Y. Guo, C. Lee, J. T. Leonard, G. Liu, K. Ting Ho, H. M. Oubei, X. Sun, J. H. Lerma, et al., Towards III-nitride photonic IC: a new platform for smart lighting and visible light communication, 2017.