20) C. Bayram, F. H. Teherani, D. Rogers, and M. Razeghi, “Novel Green Light Emitting Diodes”, Dow Chemical Company Sustainability Innovation Student Challenge Recognition Event, University of Michigan Ann Arbor, Oct. 19 (2009). (Invited Poster)

19) F. H. Teherani, C. Bayram, D. J. Rogers, M. Razeghi, and R. Mcclintock, "Hybrid Green LEDs with n-type ZnO Substituted for n-type GaN in an Inverted p-n Junction",2009 Annual Meeting of IEEE Photonics Society, Antalya - Belek,Turkey, Oct. 4-8 (2009). (Invited Talk)

18) C. Bayram and M. Razeghi, "III-Nitride Optoelectronic Devices", 2009 Annual Meeting of IEEE Photonics Society, Antalya - Belek,Turkey, Oct. 4-8 (2009). (Invited GOLD Session)

17) C. Bayram, F. H. Teherani, D. Rogers,  R.Mcclintock, and M. Razeghi, "Novel Green Light Emitting Diodes: Innovating Droop-free Lighting Solutions for Sustainable Earth", 2009 symposium of the Chicago AIChE (American Institute of Chemical Engineers), Chicago, IL, Oct. 4-5 (2009). (Invited Talk)

16) M. Razeghi, C. Bayram, R. McClintock and N. Péré-Laperne, "III-Nitride Optoelectronic Devices: High Performance GaN Avalanche Photodiodes, Novel Green Light Emitting Diodes and III-Nitride Intersubband Devices", AFOSR Joint Electronics Program Review, Arlington, VA, May 27 (2009). (Plenary Talk)

15) M. Razeghi and C. Bayram, "Material and design engineering of (Al)GaN for high-performance avalanche photodiodes and intersubband applications," Proc. SPIE 7366, 73661F (2009). SPIE link or .pdf

14) C. Bayram, B. Fain, N. Péré-Laperne, R. McClintock, and M. Razeghi, "Pulsed metalorganic chemical vapor deposition of high quality AlN/GaN superlattices for intersubband transitions," Proc. SPIE 7222, 722212 (2009). SPIE link or .pdf

13) R. McClintock, J. L. Pau Vizcaino, C. Bayram, B. Fain, P. Giedraitis, M. Razeghi, and M. P. Ulmer,"III-nitride avalanche photodiodes," Proc. SPIE 7222, 72220U (2009). SPIE link or .pdf

12) C. Bayram, D. J. Rogers, F. Hosseini Teherani, and M. Razeghi, "Hybrid green LED based on nZnO/MQWInGaN/pGaN," Proc. SPIE 7217, 72170P (2009). SPIE link or .pdf

11) J.L. Pau, C. Bayram, P. Giedraitis, R. McClintock, and M. Razeghi, "GaN-based nanostructured photodetectors," Proc. SPIE 7222, 722214 (2009). SPIE link or .pdf

10) V. E. Sandana, D. J. Rogers, F. H. Teherani, R. McClintock, C.Bayram M. Razeghi, H.-J. Drouhin, V. Sallet, G. Garry, F. Falyouni,, "Comparison of ZnO Nanostructures Grown Using PLD, MOCVD & PVT," Proceedings of the 5th International Workshop on ZnO and Related Materials, Sept. 22-24, Michigan (2008).

9) C. Bayram, D. J. Rogers, F. Hosseini Teherani, and M. Razeghi, "Novel Hybrid Green LEDs Based on Substituting n-type ZnO for n-type GaN in an Inverted p-n Junction," Proceedings of the 5th International Workshop on ZnO and Related Materials, Sept. 22-24, Michigan (2008).

8) M. Razeghi, J. L. Pau, C. Bayram, B. Fain, P. Giedraitis, and R. McClintock,“ UV Single Photon Detection Based on III-Nitride Geiger Mode Avalanche Photodiodes,” 2nd International Symposium on Growth of III-Nitrides (ISGN-2). Laforet Shuzenji Izu, Japan -- July 6, 2008.

7) M. Razeghi, J. L. Pau, C. Bayram, R. McClintock, K. Kim, P. Giedraitis, and B. Fain, “ GaN Avalanche Photodiodes and Green Emitters,” 2008 AFRL-AFOSR Nanotechnology Initiative Review. Dayton, OH -- May 6, 2008.

6) R. McClintock, J. L. P. Vizcaino, K. Minder, C. Bayram and M. Razeghi, “III-nitride photon counting avalanche photodiodes,” Proc. SPIE 6900, 69000N (2008) (Invited Paper). SPIE link or .pdf

5) K. Minder, F. H. Teherani, D. Rogers, C. Bayram, R. McClintock, P. Kung, and M. Razeghi, “Etching of ZnO towards the development of ZnO homostructure LEDs,” Proc. SPIE 6474, 64740Q (2007) (Invited Paper). SPIE link or .pdf

4) P. Kung, R. McClintock, J. L. P. Vizcaino, K. Minder, C. Bayram, and M. Razeghi, “III-nitride avalanche photodiodes,” Proc. SPIE 6479, 64791J (2007). SPIE link or .pdf

3) R. McCLintock, K. Minder, A. Yasan, C. Bayram, F. Fuchs, P. Kung, and M. Razeghi, “Solar-blind avalanche photodiodes,” Proc. SPIE 6127, 61271D (2006). SPIE link or .pdf

2) C. Bayram, S. Olcum, M. N. Senlik, and A. Atalar, "Bandwidth improvement in a cMUT array with mixed sized elements,"  in Proc. IEEE Ultrason. Symp., pp. 1956-1959 (2005). IEEE link or .pdf

1) S. Olcum, M. N. Senlik, C. Bayram and A. Atalar, "Design charts to maximize the gain-bandwidth product of capacitive micromachined ultrasonic transducers," in Proc. IEEE Ultrason. Symp., pp. 1941-1944 (2005). IEEE link or .pdf

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