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Department of Electrical and Computer Engineering
University of Illinois at Urbana-Champaign
 
  
 
 
 
 

 
 
CONFERENCE PAPERS,TALKS & LECTURES
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(60)
GRAPHICAL ABSTRACT

C. Bayram,

InGaN-based flexible light emitting diodes,

The 11th International Symposium on Semiconductor Light Emitting Devices, Banff, Alberta, Canada, Oct. 8-12 (2017).

(59)
GRAPHICAL ABSTRACT

C. Bayram, J. Kim, H. Park, C.W. Cheng, C. Dimitrakopoulos, J. Ott, K.B. Reuter, S.W.Bedell, and D.K. Sadana,

A Novel Thin-Film Blue Light Emitting Diode via GaN-on-Graphene Technology,

IEEE Photonics Conference, Orlando, FL, USA, Oct 1-5 (2017).

(58)
GRAPHICAL ABSTRACT

C. Bayram and R. Liu,

Cubic Phase Light Emitters Hetero-integrated on Silicon,

IEEE Photonics Conference, Orlando, FL, USA, Oct 1-5 (2017).

(57)
GRAPHICAL ABSTRACT

(Invited Talk)

C. Bayram,

Next Generation Gallium Nitride Microelectronics & Photonics,

NANOTAM Seminar, Bilkent University, Ankara, Turkey, Aug. 4 (2017).

(56)
GRAPHICAL ABSTRACT

(Invited Talk)

C. Bayram,

Investigating Thermal Properties of Vertically-Integrated GaN Heterostructures,

AFOSR GHz-THz Electronics Review, Arlington, VA, USA, July. 10 - 13 (2017).

(55)
GRAPHICAL ABSTRACT

(Invited Talk)

C. Bayram,

InGaN-based flexible light emitting diodes,

SPIE Photonics West, San Francisco, California, USA, Jan. 28 - Feb. 2 (2017). SPIE link or .pdf

(54)
GRAPHICAL ABSTRACT

(Invited Talk)

C. Bayram and R. Liu,

Polarization-free integrated gallium-nitride photonics,

SPIE Photonics West, San Francisco, California, USA, Jan. 28 - Feb. 2 (2017). SPIE link or .pdf

(53)
GRAPHICAL ABSTRACT

C. Bayram, J. Kim, C.Dimitrakopoulos, and D. K. Sadana,

A Novel Thin-Film Blue Light Emitting Diode via GaN-on-Graphene Technology,

MRS Fall Meeting, Boston, MA, USA, Nov. 27- Dec. 2, (2016).

(52)
GRAPHICAL ABSTRACT

C. Bayram and R. Liu,

Polarization-Free Integrated Gallium Nitride Photonics,

International Workshop on Nitride Semiconductors, Orlando, FL, USA, Oct. 2-7, (2016).

(51)
GRAPHICAL ABSTRACT

(Invited Talk)

C. Bayram,

GaN Devices Gearing up for the 21st Century,

NANOTAM Seminar, Bilkent University, Ankara, Turkey, July 27 (2016).

(50)
GRAPHICAL ABSTRACT

(Invited Talk)

C. Bayram,

Vertical Thinking in Light Emitting Diodes,

Nano@Illinois RET Research Seminar, University of Illinois at Urbana-Champaign, Urbana, IL, USA, June 28 (2016).

(49)
GRAPHICAL ABSTRACT

(Invited Talk)

C. Bayram,

GaN Devices Gearing up for the 21st Century,

Veeco Company Seminar, Somerset, NJ, USA, January 11 (2016).

(48)
GRAPHICAL ABSTRACT

(Invited Talk)

C. Bayram,

Vertical Thinking in Light Emitting Diodes,

Nano@Illinois RET Research Seminar, University of Illinois at Urbana-Champaign, Urbana, IL, USA, July 21 (2015).

(47)
GRAPHICAL ABSTRACT

(Invited Talk)

C. Bayram,

Vertical Thinking in Light Emitting Diodes,

CNST 13th Annual Nanotechnology Workshop, University of Illinois at Urbana-Champaign, Urbana, IL, USA, May 7-8(2015).

(46)
GRAPHICAL ABSTRACT

(Invited Talk)

C. Bayram† & J. Kim† († equal contribution), H. Park, C.-W. Cheng, C. Dimitrakopoulos, J. Ott, K.B. Reuter, S.W. Bedell, and D. K. Sadana,

Vertical thinking in blue light emitting diodes: GaN-on-graphene technology,

SPIE Photonics West, San Francisco, California, USA, Feb. 7-12 (2015). SPIE link or .pdf

(45)
GRAPHICAL ABSTRACT

(Invited Talk)

C. Bayram,

Light Emitting Diode Gearing up for the 21st Century,

ECE Explorations, University of Illinois at Urbana-Champaign, Urbana, IL, USA, Feb. 25 (2015).

(44)
GRAPHICAL ABSTRACT

(Invited Talk)

C. Bayram, J. Ott, K. T. Shiu, C. W. Cheng, Y. Zhu, J. Kim, D. K. Sadana, and M. Razeghi,

Polarization-free GaN emitters in the ultraviolet and visible spectra via heterointegration on CMOS-compatible Si (100),

SPIE Photonics West, San Francisco, California, USA, Feb. 7-12 (2015). SPIE link or .pdf

(43)
GRAPHICAL ABSTRACT

(Invited Talk)

C. Bayram,

Vertical Thinking in Light Emitting Diodes,

ECE Colloquium, University of Illinois at Urbana-Champaign, Urbana, IL, USA, Nov. 13 (2014).

(42)
GRAPHICAL ABSTRACT

 

C. Bayram, J. Kim, H. Park, C.-W. Cheng, C. Dimitrakopoulos, J. Ott, K.B. Reuter, S.W. Bedell, and D. K. Sadana,

Thin-film Blue Light Emitting Diodes via Revolutionary GaN-on-Graphene Technology,

International Symposium on Graphene Devices (ISGD-4), Bellevue, WA, USA, Sep. 21-25 (2014).

(41)
GRAPHICAL ABSTRACT

(Invited Talk)

C. Bayram,

Gallium nitride compound semiconductors for ultraviolet, visible, and terahertz photonics,

2nd International Conference and Exhibition on Lasers, Optics, and Photonics, Philadelphia, PA, USA, Sep. 08-10 (2014).

(40)
GRAPHICAL ABSTRACT

(Invited Talk)

C. Bayram,

LED Lighting,

International Summer School on Advanced TV Technologies, Antalya, TURKEY, August 25-29 (2014).

(39)
GRAPHICAL ABSTRACT

C. Bayram, J. Kim, H. Park, C.-W. Cheng, C. Dimitrakopoulos, J. Ott, K.B. Reuter, S.W. Bedell, and D. K. Sadana,

Revolutionary GaN-on-Graphene Technology,

5th International Symposium on Growth of III-Nitrides, Atlanta, GA, USA, May 18-22 (2014).

(38)
GRAPHICAL ABSTRACT

C. Bayram,J. Ott, K.-T. Shiu, C.-W. Cheng, Y. Zhu, J. Kim, M. Razeghi, and D.K. Sadana,

Cubic Phase GaN on Nano-grooved Si (100) via Maskless Selective Area Epitaxy,

5th International Symposium on Growth of III-Nitrides, Atlanta, GA, USA, May 18-22 (2014).

(37)
GRAPHICAL ABSTRACT

(Invited Talk)

S. W. Bedell, D. Shahrjerdi, K. Fogel, P. Lauro, C. Bayram, B. Hekmatshoar, N. Li, J. Ott, and D. Sadana,

Advanced flexible electronics: challenges and opportunities,

SPIE Defense + Security, Baltimore, Maryland, USA, April 20-25 (2014). SPIE link or .pdf

(36)
GRAPHICAL ABSTRACT

(Invited by Scientific and Technological Research Council of Turkey)

C. Bayram,

Renewable Energy and Energy-Efficiency in Turkey: Research and Development Trends,

2nd TUBITAK Workshop for Turkish Scientist Residing Abroad, Grand Cevahir Otel, Istanbul, TURKEY, July 4-5 (2013).

(35)
GRAPHICAL ABSTRACT

D. Shahrjerdi, S. W. Bedell, C. Bayram, and D. K. Sadana

Flexible InGaP/(In)GaAs Tandem Solar Cells with Very High Specific Power,

39th IEEE Photovoltaic Specialists Conference,Tampa, Florida, USA, June 16-21 (2013). IEEE link or .pdf

(34)
GRAPHICAL ABSTRACT

(Invited Talk)

C. Bayram, K.T. Shiu, Y. Zhu, C.W. Cheng, D.K. Sadana, F.H. Teherani, D.J. Rogers, V. E. Sandana, P. Bove, Y. Zhang, S. Gautier, C.-Y. Cho, E. Cicek, Z. Vashaei, R. McClintock, and M. Razeghi,

Engineering future light emitting diodes and photovoltaics with inexpensive materials: Integrating ZnO and Si into GaN-based devices,

SPIE Photonics West, San Francisco, California, USA, February 2-7 (2013). SPIE link or .pdf

(33)
GRAPHICAL ABSTRACT

(Invited Talk)

C. Bayram, K.T. Shiu, Y. Zhu, C.W. Cheng, D.K. Sadana, Z. Vashaei, E. Cicek, R. McClintock, and M. Razeghi,

Gallium Nitride on Silicon for Cheap, Scalable, and Sustainable Photonics,

SPIE Photonics West, San Francisco, California, USA, February 2-7 (2013). SPIE link or .pdf

(32)
GRAPHICAL ABSTRACT

(Invited Talk)

D. Shahrjerdi, S. Bedell, B.Hekmatshoar, C. Bayram, and D. Sadana

New Paradigms for Cost-Effective III-V Photovoltaic Technology,

Pacific Rim Meeting on Electrochemical and Solid-State Science (PRIME), Honolulu, Hawaii, USA, October 7-12 (2012). ECS link or .pdf

(31)
GRAPHICAL ABSTRACT

C. Bayram, Z. Vashaei, R. McClintock, D.K. Sadana, and M. Razeghi

AlXGa1-XN-based engineered intersubband devices,

11th International Conference on Infrared Optoelectronics: Materials and Devices, Chicago, IL, USA, September 4-8 (2012).

(30)
GRAPHICAL ABSTRACT

D. Shahrjerdi, S. W. Bedell, C. Ebert, C. Bayram, B. Hekmatshoar, K. Fogel, P. Lauro, M. Gaynes, T. Gokmen, J. A. Ott, and D. K. Sadana

High-Efficiency Thin-Film InGaP/InGaAs/Ge Tandem Solar Cells Enabled By Controlled Spalling Technology,

38th IEEE Photovoltaic Specialists Conference, Austin, Texas, USA, June 3-8 (2012). IEEE link or .pdf

(29)
GRAPHICAL ABSTRACT

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)
GRAPHICAL ABSTRACT

(Invited Talk)

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)
GRAPHICAL ABSTRACT

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)
GRAPHICAL ABSTRACT

C. Bayram and M. Razeghi,

III-Nitride Optoelectronic Devices,

ICDD Spring Meetings, Pennsylvania, USA, March 15 (2011).

(25)
GRAPHICAL ABSTRACT

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)
GRAPHICAL ABSTRACT

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)
GRAPHICAL ABSTRACT

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)
GRAPHICAL ABSTRACT

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)
GRAPHICAL ABSTRACT

(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)
GRAPHICAL ABSTRACT

(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)
GRAPHICAL ABSTRACT

(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)
GRAPHICAL ABSTRACT

(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)
GRAPHICAL ABSTRACT

(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)
GRAPHICAL ABSTRACT

(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)
GRAPHICAL ABSTRACT

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)
GRAPHICAL ABSTRACT

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)
GRAPHICAL ABSTRACT

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)
GRAPHICAL ABSTRACT

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)
GRAPHICAL ABSTRACT

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)
GRAPHICAL ABSTRACT

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)
GRAPHICAL ABSTRACT

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)
GRAPHICAL ABSTRACT

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)
GRAPHICAL ABSTRACT

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)
GRAPHICAL ABSTRACT

(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)
GRAPHICAL ABSTRACT

(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)
GRAPHICAL ABSTRACT

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)
GRAPHICAL ABSTRACT

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)
GRAPHICAL ABSTRACT

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)
GRAPHICAL ABSTRACT

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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© COPYRIGHT The Electrochemical Society, Inc. [2013]. All rights reserved. Except as provided under U.S. copyright law, this work may not be reproduced, resold, distributed, or modified without the express permission of The Electrochemical Society (ECS). The archival version of this work was published in the links provided.