(29) |
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C. Bayram,
“Applied Photonics for a Sustainable Earth: High Efficiency Light Emitting Diodes and Solar Cells,”
TASSA Annual Conference, University of Maryland, College Park, MD, USA, March 3-4 (2012). |
(28) |
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C. Bayram, D.K. Sadana, Z. Vashaei, and M. Razeghi,
“Reliable GaN-based resonant tunneling diodes with reproducible room-temperature negative differential resistance,”
SPIE Photonics West, San Francisco, California, USA, January 22-27 (2012). SPIE
link or .pdf |
(27) |
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C. Bayram and M. Razeghi,
“AlGaInN gap engineering from ultraviolet and visible wavelengths towards terahertz regime,”
ICDD Spring Meetings, Pennsylvania, USA, March 17 (2011). |
(26) |
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C. Bayram and M. Razeghi,
“III-Nitride Optoelectronic Devices,”
ICDD Spring Meetings, Pennsylvania, USA, March 15 (2011). |
(25) |
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Z. Vashaei, C. Bayram, R. McClintock, and M. Razeghi,
“Effects of substrate quality and orientation on the characteristics of III-nitride resonant tunneling diodes,”
SPIE Photonics West, San Francisco, California, USA, January 22-27 (2011). SPIE
link or .pdf |
(24) |
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M. Razeghi, C. Bayram, Z. Vashaei, E. Cicek, and R. McClintock,
“III-Nitride Optoelectronic Devices: From ultraviolet detectors and visible emitters towards terahertz intersubband devices,”
23rd Annual Meeting of the IEEE Photonics-Society, Denver, CO, Nov. 07-11 (2010). IEEE link or .pdf |
(23) |
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R. McClintock, E. Cicek, Z. Vashaei, C. Bayram, M. Razeghi, and Melville
P. Ulmer,
"III-Nitride Based Avalanche Photo Detectors,"
Proc. SPIE 7780, 77801B (2010). SPIE
link or .pdf |
(22) |
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E. Cicek, Z. Vashaei, C. Bayram, R. McClintock, M. Razeghi, and Melville
P. Ulmer,
"Comparison of ultraviolet APDs grown on free-standing GaN and sapphire substrates,"
Proc. SPIE 7780, 77801P (2010). SPIE
link or .pdf |
(21) |
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(Invited Talk/Paper)
M. Razeghi, C. Bayram, F.H. Teherani, D. J. Rogers, R. McClintock, and V.E. Sandana,
“Novel Green Light Emitting Diodes: Exploring Droop-free Lighting Solutions for a Sustainable Earth,”
LED 2010: The 4th International Conference on LED and Solid State Lighting, COEX (Seoul), Korea, Feb. 3-5 (2010). LED link or .pdf |
(20) |
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(Invited Poster)
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). |
(19) |
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(Invited Talk)
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). |
(18) |
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(Invited GOLD Session)
C. Bayram and M. Razeghi,
"III-Nitride Optoelectronic Devices,"
2009 Annual Meeting of IEEE Photonics Society,
Antalya - Belek,Turkey, Oct. 4-8 (2009). |
(17) |
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(Invited Talk)
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). |
(16) |
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(Plenary Talk)
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). |
(15) |
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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) |
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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) |
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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) |
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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) |
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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) |
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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) |
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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) |
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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) |
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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) |
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(Invited Paper)
R. McClintock, J. L. P. Vizcaino, K. Minder, C. Bayram and M. Razeghi,
“III-nitride photon counting avalanche photodiodes,”
Proc. SPIE 6900, 69000N (2008) . SPIE link or .pdf |
(5) |
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(Invited Paper)
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). SPIE link or .pdf |
(4) |
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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) |
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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) |
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C. Bayram, S. Olcum, M. N. Senlik, and A. Atalar,
"Bandwidth improvement in a cMUT array with mixed sized elements,"
Proc. IEEE Ultrason. Symp., pp. 1956-1959 (2005). IEEE link or .pdf |
(1) |
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S. Olcum, M. N. Senlik, C. Bayram and A. Atalar,
"Design charts to maximize the gain-bandwidth product of capacitive micromachined ultrasonic transducers,"
Proc. IEEE Ultrason. Symp., pp. 1941-1944 (2005). IEEE link or .pdf |
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