Dr. Samuel Graham Profile

Dr. Samuel Graham

Dean at Univ of Maryland College Park

SPIE Involvement:

Author

Publications (6)

Proceedings Article | 15 March 2023 Presentation + Paper

Detecting buried silicon interlayers in GaN/diamond bonded structures

Gregory Triplett, Samuel Graham, Nicholas Hines

Proceedings Volume 12421, 1242104 (2023) https://doi.org/10.1117/12.2652030

KEYWORDS: Raman spectroscopy, Silicon, Gallium nitride, Principal component analysis, Diamond, Phonons, Wafer bonding, Interfaces, Sputter deposition, Semiconducting wafers

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Proceedings Article | 3 October 2022 Presentation

Elastomeric photodetectors enabled by bulk heterojunction with skin-like mechanical properties (Conference Presentation)

Canek Fuentes-Hernández, Youngrak Park, Kyungjin Kim, Wen-Fang Chou, Felipe Larrain, Samuel Graham, Olivier Pierron, Bernard Kippelen

Proceedings Volume PC12210, PC1221009 (2022) https://doi.org/10.1117/12.2632816

KEYWORDS: Photodetectors, Heterojunctions, Semiconductors, Polymers, Optoelectronic devices, Intelligence systems, Transistors, Tissues, Thin films, Skin

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Proceedings Article | 7 November 2016 Presentation

Organic photovoltaic devices with a single layer geometry (Conference Presentation)

Vladimir Kolesov, Canek Fuentes-Hernandez, Naoya Aizawa, Felipe Larrain, Wen-Fang Chou, Alberto Perrotta, Samuel Graham, Bernard Kippelen

Proceedings Volume 9942, 99420U (2016) https://doi.org/10.1117/12.2235869

KEYWORDS: Organic photovoltaics, Polymers, Solar energy, Photovoltaics, Heterojunctions, Coating, Diffusion, Molecules, Sun, Current controlled current source

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Proceedings Article | 2 November 2016 Presentation

Highly stable organic field-effect transistors with engineered gate dielectrics (Conference Presentation)

Bernard Kippelen, Cheng-Yin Wang, Canek Fuentes-Hernandez, Minseong Yun, Ankit Singh, Amir Dindar, Sangmoo Choi, Samuel Graham

Proceedings Volume 9943, 99430G (2016) https://doi.org/10.1117/12.2238237

KEYWORDS: Dielectrics, Field effect transistors, Transistors, Atomic layer deposition, Reliability, Sensors, Electronics, Flexible displays, Pollution control, Semiconductors

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Proceedings Article | 14 September 2007 Paper

Thermal management methods for compact high power LED arrays

Adam Christensen, Minseok Ha, Samuel Graham

Proceedings Volume 6669, 66690Z (2007) https://doi.org/10.1117/12.741934

KEYWORDS: Light emitting diodes, Resistance, Convection, Aluminum, Thermal modeling, 3D modeling, Finite element methods, Copper, Resistors, Gallium nitride

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Proceedings Article | 14 September 2005 Paper

Thermal design considerations in the packaging of GaN based light emitting diodes

Adam Christensen, David Nicol, Ian Ferguson, Samuel Graham

Proceedings Volume 5941, 594118 (2005) https://doi.org/10.1117/12.625956

KEYWORDS: Light emitting diodes, Gallium nitride, Resistance, Thermal effects, Raman spectroscopy, Packaging, Infrared imaging, Temperature metrology, Instrument modeling, Thermal modeling

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Showing 5 of 6 publications

Conference Committee Involvement (4)

LED-based Illumination Systems

26 August 2013 | San Diego, California, United States

Twelfth International Conference on Solid State Lighting and Fourth International Conference on White LEDs and Solid State Lighting

13 August 2012 | San Diego, California, United States

Eleventh International Conference on Solid State Lighting

22 August 2011 | San Diego, California, United States

Tenth International Conference on Solid State Lighting

2 August 2010 | San Diego, California, United States

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