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P. Daniel Dapkus
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Microdisk Resonant Devices

List of related publications

Conference Papers

[1] S. J. Choi, Z. Peng, Q. Yang, and P. D. Dapkus, “Bus-coupled microresonator lasers”, SPIE Photonics West Conference, San Jose (CA), to be presented, Jan. 2005. (Invited Paper)

[2] S. J. Choi, Z. Peng, Q. Yang, S. J. Choi, and P. D. Dapkus, “8-Channel microdisk CW laser arrays vertically coupled to common output bus waveguides”, OSA Integrated Photonics Research Conference (IPR 2004), San Francisco (CA), IWC-1, June 2004. (Invited Paper)

[3] A. Stapleton, R. Shafiiha, H. Akhavan, S. Farrell, Z. Peng, S. J. Choi, W. Marshall, J. D. O’Brien, and P. D. Dapkus, “Experimental measurement of optical phase in microdisk resonators”, IEEE/LEOS Summer Topical Meetings 2004, TuC4-3, San Diego (CA), June 2004. (full text in PDF)

[4] S. J. Choi, Z. Peng, Q. Yang, S. J. Choi, and P. D. Dapkus, “All-buried active microring resonators using Vernier effects for free spectral range expansion and optical channel configuration”, IEEE/LEOS Summer Topical Meetings 2004, WC2-2, San Diego (CA), June 2004. (full text in PDF)

[5] T. Sadagopan, S. J. Choi, S. J. Choi, P. D. Dapkus, and A. E. Bond, “High-speed, low-voltage modulation in circular microresonators”, IEEE/LEOS Summer Topical Meetings 2004, MC2-3, San Diego (CA), June 2004. (full text in PDF)

[6] S. J. Choi, Q. Yang, Z. Peng, S. J. Choi, and P. D. Dapkus, “High-Q buried heterostructure microring resonators”, OSA Conference on Lasers and Electro Optics (CLEO 2004), CThF1, San Francisco (CA), May 2004. (full text in PDF)

[7] S. J. Choi, Z. Peng, Q. Yang, S. J. Choi, and P. D. Dapkus, “8-Channel tunable MUX/DEMUX using vertically coupled active microdisk resonators”, IEEE 16th Annual LEOS 2003 Meeting, Tucson (AZ), TuM-4, Oct. 2003. (full text in PDF)

[8] S. J. Choi, Z. Peng, Q. Yang, S. J. Choi, and P. D. Dapkus, “8-Channel microdisk CW laser arrays vertically coupled to low-loss common bus waveguides”, IEEE 16th Annual LEOS 2003 Meeting, Tucson (AZ), ThG-2, Oct. 2003. (full text in PDF)

[9] Q. Yang, S. J. Choi, K. D. Djordjev, S. J. Choi, and P. D. Dapkus, "Realization of a high-contrast optical filter by a semiconductor double-disk Resonator", OSA Integrated Photonics Research Conference (IPR 2003), Washington D. C., ITuE3-1, pp. 155-158, June 2003.

[10] S. J. Choi, W. Lin, K. D. Djordjev, S. J. Choi, and P. D. Dapkus, “Microring resonators vertically coupled to buried heterostructure bus waveguides”, OSA Integrated Photonics Research Conference (IPR 2003), Washington D. C., ITuE2-1, pp. 151-154, June 2003.

[11] S. J. Choi, W. Lin, S. J. Choi, and P. D. Dapkus, “Planarized regrowth technology for vertically stacked waveguides using metalorganic chemical vapor deposition”, 45th Electronic Material Conference (EMC 2003), Salt Lake City (UT), DD-2, p. 79, June 2003.

[12] S. J. Choi, K. D. Djordjev, S. J. Choi, and P. D. Dapkus, “Microdisk lasers vertically coupled to output waveguides”, IEEE 18th International Semiconductor Laser Conference (ISLC 2002), Germany, TH-B6 pp. 157-158, Sept. 2002. (full text in PDF)

[13] K. D. Djordjev, S. J. Choi, S. J. Choi, and P. D. Dapkus, “Novel active switching components based on semiconductor microdisk resonators”, 28th European Conference on Optical Communication (ECOC 2002), Denmark, Monday - paper 2.3.5, Sept. 2002.

[14] P. D. Dapkus, K. D. Djordjev, S. J. Choi, and S. J. Choi, “Active microresonator devices for WDM photonic integrated circuits”, OSA Integrated Photonics Research Conference (IPR 2002), Invited Paper, Canada, pp. IFG1-1/IFG1-3, July 2002.

[15] K. D. Djordjev, S. J. Choi, S. J. Choi, and P. D. Dapkus, “Active semiconductor microdisk switching devices utilizing gain and electroabsorption effects”, Optical Fiber Communication Conference and Exhibit (OFC 2002), Long Beach (CA), Post deadline session, pp. FA2-1/FA2-3, Mar. 2002. (full text in PDF)

[16] K. D. Djordjev, S. J. Choi, S. J. Choi, and P. D. Dapkus, “High-Q vertically coupled microresonators built by wafer bonding technique”, IEEE 14th Annual LEOS 2001 Meeting, San Diego (CA), WO1, pp. 509-510, Nov. 2001. (full text in PDF)

[17] S. J. Choi, K. D. Djordjev, S. J. Choi, and P. D. Dapkus, “Fabrication of vertically coupled InP microdisk resonators by using smooth, CH4-based reactive ion etching methods ”, IEEE 14th Annual LEOS 2001 Meeting, WCC5, pp. 628-629, San Diego (CA), Nov. 2001. (full text in PDF)

[18] S. J. Choi, K. D. Djordjev, S. J. Choi, and P. D. Dapkus, “Smooth, CH4-based dry etching of InP microdisks”, SCCVAS Leading Edge Student Symposium, Anaheim (CA), Oct. 2001.

[19] P. D. Dapkus, S. J. Choi, S. J. Choi, K. D. Djordjev, T. Sadagopan, and D. Tishinin, “Microresonator devices for DWDM systems”, Optical Fiber Communication Conference and Exhibit (OFC 2001), Invited paper, Anaheim (CA), pp. WK1-1/WK1-3, Mar. 2001. (full text in PDF)

[20] D. V. Tishinin, I. Kim, C. Lin, A. E. Bond,and P. D. Dapkus, "Novel fabrication process for vertical resonant coupler with precise coupling efficiency control", IEEE 11th Annual LEOS 1998 Meeting, vol. 1, pp. 93-94, San Francisco (CA), Nov. 1998. (full text in PDF)

Journal Papers

[1] T. Sadagopan, S. J. Choi, S. J. Choi, P. D. Dapkus, and A. E. Bond, “Modulators based on depletion width translation in semiconductor microdisk resonators”, IEEE Photon. Technol. Lett., submitted, 2004.

[2] T. Sadagopan, S. J. Choi, S. J. Choi, P. D. Dapkus, and A. E. Bond, “Carrier induced refractive index changes in circular microresonators for low-voltage high-speed modulation”, IEEE Photon. Technol. Lett., to be published, Feb. 2005.

[3] S. J. Choi, Z. Peng, Q. Yang, S. J. Choi, and P. D. Dapkus, “All-buried active ring resonators using Vernier effects for free spectral range expansion and optical channel configuration”, IEEE Photon. Technol. Lett., to be published, Jan. 2005.

[4] S. J. Choi, Z. Peng, Q. Yang, S. J. Choi, and P. D. Dapkus, “An eight-channel demultiplexing switch array using vertically coupled active microdisk resonators”, IEEE Photon. Technol. Lett., vol. 16, no. 11, pp. 2517-2519, Nov. 2004. (full text in PDF)

[5] S. J. Choi, Z. Peng, Q. Yang, S. J. Choi, and P. D. Dapkus, “Laterally coupled, buried heterostructure high-Q ring resonators”, IEEE Photon. Technol. Lett., vol. 16, no. 10, pp. 2266-2268, Oct. 2004. (full text in PDF)

[6] S. J. Choi, K. D. Djordjev, S. J. Choi, P. D. Dapkus, W. Lin, G. Griffel, R. Menna, and J. Connolly, “Microring resonators vertically coupled to buried heterostructure bus waveguides”, IEEE Photon. Technol. Lett., vol. 16, no. 3, pp. 828-830, Mar. 2004. (full text in PDF)

[7] S. J. Choi, Z. Peng, Q. Yang, S. J. Choi, and P. D. Dapkus, “8-Channel microdisk CW laser arrays vertically coupled to common bus waveguides”, IEEE Photon. Technol. Lett., vol. 16, no. 2, pp. 356-358, Feb. 2004. (full text in PDF)

[8] S. J. Choi, Z. Peng, Q. Yang, S. J. Choi, and P. D. Dapkus, “Tunable microdisk resonators vertically coupled to bus waveguides using epitaxial regrowth and wafer bonding techniques”, Appl. Phys. Lett., vol.84, no. 5, pp. 631-635, Feb. 2004. (full text in PDF)

[9] S. J. Choi, K. D. Djordjev, S. J. Choi, and P. D. Dapkus, “Microdisk lasers vertically coupled to output waveguides”, IEEE Photon. Technol. Lett., vol. 10, no. 15, pp. 1330-1332, Oct. 2003. (full text in PDF)

[10] K. D. Djordjev, S. J. Choi, S. J. Choi, and P. D. Dapkus, “Vertically coupled InP microdisk switching devices with electroabsorptive active regions”, IEEE Photon. Technol. Lett., vol. 14, no. 8, pp. 1115-1117, Aug. 2002. (full text in PDF)

[11] K. D. Djordjev, S. J. Choi, S. J. Choi, and P. D. Dapkus, “Study of the effects of the geometry on the performance of vertically-coupled InP microdisk resonators”, IEEE J. Lightwave Technol., vol. 20, no. 8, pp. 1485-1492, Aug. 2002. (full text in PDF)

[12] K. D. Djordjev, S. J. Choi, S. J. Choi, and P. D. Dapkus, “Microdisk tunable resonant filters and switches”, IEEE Photon. Technol. Lett., vol. 14, no. 6, pp. 828-830, June 2002. (full text in PDF)

[13] K. D. Djordjev, S. J. Choi, S. J. Choi, and P. D. Dapkus, “Gain trimming of the resonant characteristics in vertically coupled InP microdisk switches”, Appl. Phys. Lett., vol. 80, no. 19, pp. 3467-3469, May 2002. (full text in PDF)

[14] K. D. Djordjev, S. J. Choi, S. J. Choi, and P. D. Dapkus, “High-Q vertically-coupled InP microdisk resonators”, IEEE Photon. Technol. Lett., vol. 14, no. 3, pp. 331-333, Mar. 2002. (full text in PDF)

[15] S. J. Choi, K. D. Djordjev, S. J. Choi, and P. D. Dapkus, “CH4-based dry etching of high Q InP microdisks”, J. Vac. Sci. Technol.(B), vol. 20, no. 1, pp. 301-305, Jan. 2002. (full text in PDF)

[16] K. D. Djordjev, S. J. Choi, S. J. Choi, and P. D. Dapkus, “Active semiconductor microdisk devices”, IEEE J. Lightwave Technol., vol. 20, no. 1, pp. 105-113, Jan. 2002. (full text in PDF)

[17] D. V. Tishinin, P. D. Dapkus, A. E. Bond, I. Kim, C. K. Lin, and J. D. O'Brien, "Vertical resonant couplers with precise coupling efficiency control fabricated by wafer bonding", IEEE Photon. Technol. Lett., vol. 11, no. 8, pp. 1003-1005, Aug. 1999. (full text in PDF)
 

 

        

            

 

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