Publications

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2013
2012
2011
Yeh, T. - W., L. S. Stewart, H. - J. Chu, and D. P. Dapkus, "GaN nanorods for improved light emitting diode performance", 2011 IEEE Winter Topicals (WTM)IEEE Winter Topicals 2011, Keystone, CO, USA, IEEE, pp. 29 - 30, 2011.
Stewart, L. S., and D. P. Dapkus, "In-plane thermally tuned silicon on insulator wavelength selective reflector", 2011 IEEE Winter Topicals (WTM)IEEE Winter Topicals 2011, Keystone, CO, USA, IEEE, pp. 123 - 124, 2011.
2010
Chu, H. - J., T. - W. Yeh, L. S. Stewart, and D. P. Dapkus, "Wurtzite InP nanowire arrays grown by selective area MOCVD", physica status solidi (c), vol. 7, issue 10, pp. 2494 - 2497, 10/2010.
Stewart, L. S., and D. P. Dapkus, "In-Plane Thermally Tuned Silicon-on-Insulator Wavelength Selective Reflector", Integrated Photonics Research, Silicon and Nanophotonics: Optical Society of America, pp. IME2, 2010.
2009
2008
Bagheri, M., M. H. Shih, S. J. Choi, J. O'Brien, and D. P. Dapkus, "Effect of carrier capture on modulation response properties of semiconductor microdisk lasers", IEEE Lasers and Electro-Optics Society, 2008. LEOS 2008. 21st Annual Meeting of the, pp. 549-550, Nov., 2008. Abstract
Mock, A., L. Lu, E. H. Hwang, J. O'Brien, and D. P. Dapkus, "Numerical investigation of multiple bound States in photonic crystal double heterostructure resonant cavities", IEEE Lasers and Electro-Optics Society, 2008. LEOS 2008. 21st Annual Meeting of the, pp. 390-391, Nov., 2008. Abstract
O'Brien, J., M. Bagheri, L. Lu, T. Yang, M. H. Shih, A. Mock, and D. P. Dapkus, "Photonic crystal microcavity lasers", Transparent Optical Networks, 2008. ICTON 2008. 10th Anniversary International Conference on, vol. 2, pp. 120-123, June, 2008. Abstract
Dapkus, D. P., Z. Peng, E. H. Hwang, Q. Yang, and L. S. Stewart, "Microresonators for Photonic Integrated Circuits", Optical Fiber communication/National Fiber Optic Engineers Conference, 2008. OFC/NFOEC 2008. Conference on, pp. 1-3, Feb., 2008. Abstract
2007
2006
Mock, A., W. Kuang, M. H. Shih, E. H. Hwang, W. - J. Kim, J. O'Brien, and D. P. Dapkus, "Spectral Properties of Photonic Crystal Double-Heterostructure Resonant Cavities", Lasers and Electro-Optics Society, 2006. LEOS 2006. 19th Annual Meeting of the IEEE, pp. 124-125, Oct., 2006. Abstract
Shih, M. H., A. Mock, E. H. Hwang, W. Kuang, J. O'Brien, and D. P. Dapkus, "Photonic crystal heterostructure laser with lattice-shifted cavity", Lasers and Electro-Optics and 2006 Quantum Electronics and Laser Science Conference. CLEO/QELS 2006. Conference on, pp. 1-2, May, 2006. Abstract
O'Brien, J., M. H. Shih, T. Yang, M. Bagheri, W. K. Marshall, D. P. Dapkus, and D. G. Deppe, "Photonic Crystal Devices", Nanotechnology, 2006. IEEE-NANO 2006. Sixth IEEE Conference on, vol. 2, pp. 727-730, June, 2006. Abstract
2005
Ren, D., and D. P. Dapkus, "Anisotropic Mg incorporation in GaN growth on nonplanar templates", Applied Physics Letters, vol. 86, no. 12: AIP, pp. 121901, 2005.
Dapkus, D. P., S. J. Choi, Z. Peng, Q. Yang, E. H. Hwang, and H. - J. Chu, "VLSI Photonic Integrated Circuit Components", Frontiers in Optics: Optical Society of America, pp. FWP1, 2005.
2004
Pataro, L. L., Y. Deng, and D. P. Dapkus, "Asymmetric heterostructure design considerations for high-power laser", Lasers and Electro-Optics Society, 2004. LEOS 2004. The 17th Annual Meeting of the IEEE, vol. 2, pp. 469-470 Vol.2, Nov., 2004. Abstract
Choi, S. J., K. Djordjev, Z. Peng, Q. Yang, S. J. Choi, and D. P. Dapkus, "Laterally Coupled Buried Heterostructure High-Q>Ring Resonators", IEEE Photonics Technology Letters, vol. 16, issue 10, pp. 2266 - 2268, 10/2004.
2003
Choi, S. J., K. Djordjev, S. J. Choi, and D. P. Dapkus, "Microdisk lasers vertically coupled to output waveguides", IEEE Photonics Technology Letters, vol. 15, issue 10, pp. 1330 - 1332, 10/2003.
2002
Djordjev, K., S. - J. Choi, S. - J. Choi, and D. P. Dapkus, "Novel Active Swithching Components Based on Semiconductor Microdisk Resonators", Optical Communication, 2002. ECOC 2002. 28th European Conference on, vol. 1, pp. 1-2, Sept., 2002. Abstract
Choi, S. J., K. Djordjev, S. J. Choi, and D. P. Dapkus, "CH4-based dry etching of high Q InP microdisks", Journal of Vacuum Science & Technology B: Microelectronics and Nanometer Structures, vol. 20, issue 1, pp. 301, 2002.
Djordjev, K., S. - J. Choi, S. - J. Choi, and D. P. Dapkus, "Microdisk tunable resonant filters and switches", IEEE Photonics Technology Letters, vol. 14, issue 6, pp. 828 - 830, 06/2002.
Djordjev, K., S. J. Choi, S. - J. Choi, and D. P. Dapkus, "Active Semiconductor Microdisk Devices", J. Lightwave Technol., vol. 20, no. 1: OSA, pp. 105, 2002.
Djordjev, K., S. - J. Choi, S. - J. Choi, and D. P. Dapkus, "Active semiconductor microdisk switching devices utilizing gain and electroabsorption effects", Optical Fiber Communications Conference (OFC)Optical Fiber Communication Conference and Exhibit, Anaheim, CA, USA, Opt Soc. America, pp. FA2-1 - FA2-3, 2002.
Djordjev, K., S. - J. Choi, S. - J. Choi, and D. P. Dapkus, "High-Q vertically coupled InP microdisk resonators", IEEE Photonics Technology Letters, vol. 14, issue 3, pp. 331 - 333, 2002.
2001
Choi, S. J., K. Djordjev, S. J. Choi, and D. P. Dapkus, "Fabrication of vertically coupled InP microdisk resonators by using smooth, CH/sub 4/-based reactive ion etching methods", LEOS 2001. 14th Annual Meeting of the IEEE Lasers and Electro-Optics SocietyLEOS 2001. 14th Annual Meeting of the IEEE Lasers and Electro-Optics Society (Cat. No.01CH37242), vol. 2, San Diego, CA, USA, IEEE, pp. 628 - 629, 2001.
Djordjev, K., S. J. Choi, S. J. Choi, and D. P. Dapkus, "High-Q vertically-coupled microresonators built by wafer-bonding technique", LEOS 2001. 14th Annual Meeting of the IEEE Lasers and Electro-Optics SocietyLEOS 2001. 14th Annual Meeting of the IEEE Lasers and Electro-Optics Society (Cat. No.01CH37242), vol. 2, San Diego, CA, USA, IEEE, pp. 509 - 510, 2001.
Dapkus, D. P., S. J. Choi, S. J. Choi, K. Djordjev, T. Sadagopan, and D. Tishinin, "Microresonator devices for DWDM systems", OFC 2001. Optical Fiber Communication Conference and Exhibition. Technical DigestOFC 2001. Optical Fiber Communication Conference and Exhibit. Technical Digest Postconference Edition (IEEE Cat. 01CH37171), vol. 3, Anaheim, CA, USA, Opt. Soc. America, pp. WK1 - 1-3, 2001.
Djordjev, K., S. J. Choi, W. - J. Choi, C. Seung June, and D. P. Dapkus, "Spectral equalizers based on saturable semiconductor optical amplifiers", LEOS 2001. 14th Annual Meeting of the IEEE Lasers and Electro-Optics SocietyLEOS 2001. 14th Annual Meeting of the IEEE Lasers and Electro-Optics Society (Cat. No.01CH37242), vol. 1, San Diego, CA, USA, IEEE, pp. 103 - 104, 2001.
2000
1999
Djordjev, K., I. Kim, and D. P. Dapkus, "Chirped pulse propagation in saturated traveling wave semiconductor amplifiers", 1999 IEEE LEOS Annual Meeting Conference Proceedings. LEOS'99. 12th Annual Meeting1999 IEEE LEOS Annual Meeting Conference Proceedings. LEOS'99. 12th Annual Meeting. IEEE Lasers and Electro-Optics Society 1999 Annual Meeting (Cat. No.99CH37009), vol. 2, San Francisco, CA, USA, IEEE, pp. 786 - 787, 1999.
Lin, C. - K., and D. P. Dapkus, "High performance oxide-confined bottom-emitting 850 nm VCSEL array on sapphire substrates", 1999 IEEE LEOS Annual Meeting Conference Proceedings. LEOS'99. 12th Annual Meeting1999 IEEE LEOS Annual Meeting Conference Proceedings. LEOS'99. 12th Annual Meeting. IEEE Lasers and Electro-Optics Society 1999 Annual Meeting (Cat. No.99CH37009), vol. 1, San Francisco, CA, USA, IEEE, pp. 259 - 260, 1999.
1998
1997
MacDougal, M. H., D. P. Dapkus, A. E. Bond, C. - K. Lin, and J. Geske, "Design and fabrication of VCSELs with Al/sub x/O/sub y/-GaAs DBRs", IEEE Journal of Selected Topics in Quantum Electronics, vol. 3, issue 3, pp. 905 - 915, 1997.
1996
1995
Uppal, K., A. Mathur, and D. P. Dapkus, "Strain effects on InGaP-InGaAsP-GaAsP tensile strained quantum-well lasers", IEEE Photonics Technology Letters, vol. 7, issue 10, pp. 1128 - 1130, 1995.
1994
Zhao, H., M. H. MacDougal, K. Uppal, and D. P. Dapkus, "Sub-milliampere threshold InGaAs/GaAs/AlGaAs laser array elements by single step growth on nonplanar substrates", IEEE 14th International Semiconductor Laser ConferenceProceedings of IEEE 14th International Semiconductor Laser Conference, Maui, HI, USA, IEEE, pp. 18 - 19, 1994.
1993
Sahara, R. T., S. G. Hummel, W. H. Steier, and D. P. Dapkus, "AlGaAs waveguide optically controlled directional coupler latch", Journal of Lightwave Technology, vol. 11, issue 10, pp. 1533 - 1538, 1993.
Jayaraman, V., A. Mathur, L. A. Coldren, and D. P. Dapkus, "Extended tuning range in sampled grating DBR lasers", IEEE Photonics Technology Letters, vol. 5, issue 5, pp. 489 - 491, 1993.