Search Results - "Graham, Samuel"

Interfacial Thermal Conductance across Room-Temperature-Bonded GaN/Diamond Interfaces for GaN-on-Diamond Devices by Cheng, Zhe, Mu, Fengwen, Yates, Luke, Suga, Tadatomo, Graham, Samuel

“…The wide bandgap, high-breakdown electric field, and high carrier mobility makes GaN an ideal material for high-power and high-frequency electronics…”
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Pool boiling characteristics and critical heat flux mechanisms of microporous surfaces and enhancement through structural modification by Ha, Minseok, Graham, Samuel

“…Experimental studies have shown that microporous surfaces induce one of the highest enhancements in critical heat flux (CHF) during pool boiling. However,…”
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Thermal effects in packaging high power light emitting diode arrays by Christensen, Adam, Graham, Samuel

“…The package and system level temperature distributions of a high power (>1 W) light emitting diode (LED) array have been investigated using numerical heat flow…”
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Thermal charging study of compressed expanded natural graphite/phase change material composites by Mallow, Anne, Abdelaziz, Omar, Graham, Samuel

“…The thermal charging performance of paraffin wax combined with compressed expanded natural graphite foam was studied for different graphite bulk densities…”
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Development of a thermal resistance model for chip-on-board packaging of high power LED arrays by Ha, Minseok, Graham, Samuel

“…The performance of high power LEDs strongly depends on the junction temperature. Operating at high junction temperature causes degradation of light intensity…”
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Record-Low Thermal Boundary Resistance between Diamond and GaN-on-SiC for Enabling Radiofrequency Device Cooling by Malakoutian, Mohamadali, Field, Daniel E, Hines, Nicholas J, Pasayat, Shubhra, Graham, Samuel, Kuball, Martin, Chowdhury, Srabanti

“…The implementation of 5G-and-beyond networks requires faster, high-performance, and power-efficient semiconductor devices, which are only possible with…”
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High Thermal Boundary Conductance across Bonded Heterogeneous GaN–SiC Interfaces by Mu, Fengwen, Cheng, Zhe, Shi, Jingjing, Shin, Seongbin, Xu, Bin, Shiomi, Junichiro, Graham, Samuel, Suga, Tadatomo

“…High-power GaN-based electronics are limited by high channel temperatures induced by self-heating, which degrades device performance and reliability…”
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Development of highly flexible and ultra-low permeation rate thin-film barrier structure for organic electronics by Kim, Namsu, Graham, Samuel

“…A flexible thin-film encapsulation architecture for organic electronics was built and consisted of a silicon oxide/alumina and parylene layer deposited over Ca…”
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The Effects of Cooling on Fine-Grained Sandstone in Relation to Wellbore Injection of Carbon Dioxide by Reppas, Nikolaos, Davie, Colin T., Gui, Yilin, Wetenhall, Ben, Graham, Samuel P.

“…In Carbon Capture and Storage (CCS) procedures, it is important to determine the stability of the wellbore during carbon dioxide (CO 2 ) injection and part of…”
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Transient Thermal Characterization of AlGaN/GaN HEMTs Under Pulsed Biasing by Pavlidis, Georges, Kendig, Dustin, Heller, Eric R., Graham, Samuel

“…The development of steady-state thermal characterization techniques for AlGaN/GaN high-electron mobility transistors (HEMTs) has been used to measure the…”
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A Universal Method to Produce Low-Work Function Electrodes for Organic Electronics by Zhou, Yinhua, Fuentes-Hernandez, Canek, Shim, Jaewon, Meyer, Jens, Giordano, Anthony J., Li, Hong, Winget, Paul, Papadopoulos, Theodoros, Cheun, Hyeunseok, Kim, Jungbae, Fenoll, Mathieu, Dindar, Amir, Haske, Wojciech, Najafabadi, Ehsan, Khan, Talha M., Sojoudi, Hossein, Barlow, Stephen, Graham, Samuel, Brédas, Jean-Luc, Marder, Seth R., Kahn, Antoine, Kippelen, Bernard

“…Organic and printed electronics technologies require conductors with a work function that is sufficiently low to facilitate the transport of electrons in and…”
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High thermal conductivity in wafer-scale cubic silicon carbide crystals by Cheng, Zhe, Liang, Jianbo, Kawamura, Keisuke, Zhou, Hao, Asamura, Hidetoshi, Uratani, Hiroki, Tiwari, Janak, Graham, Samuel, Ohno, Yutaka, Nagai, Yasuyoshi, Feng, Tianli, Shigekawa, Naoteru, Cahill, David G.

“…High thermal conductivity electronic materials are critical components for high-performance electronic and photonic devices as both active functional materials…”
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Thermal conductance across β-Ga2O3-diamond van der Waals heterogeneous interfaces by Cheng, Zhe, Yates, Luke, Shi, Jingjing, Tadjer, Marko J., Hobart, Karl D., Graham, Samuel

“…Because of its ultra-wide bandgap, high breakdown electric field, and large-area affordable substrates grown from the melt, β-Ga2O3 has attracted great…”
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Low Thermal Boundary Resistance Interfaces for GaN-on-Diamond Devices by Yates, Luke, Anderson, Jonathan, Gu, Xing, Lee, Cathy, Bai, Tingyu, Mecklenburg, Matthew, Aoki, Toshihiro, Goorsky, Mark S, Kuball, Martin, Piner, Edwin L, Graham, Samuel

“…The development of GaN-on-diamond devices holds much promise for the creation of high-power density electronics. Inherent to the growth of these devices, a…”
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Direct Visualization of Thermal Conductivity Suppression Due to Enhanced Phonon Scattering Near Individual Grain Boundaries by Sood, Aditya, Cheaito, Ramez, Bai, Tingyu, Kwon, Heungdong, Wang, Yekan, Li, Chao, Yates, Luke, Bougher, Thomas, Graham, Samuel, Asheghi, Mehdi, Goorsky, Mark, Goodson, Kenneth E

“…Understanding the impact of lattice imperfections on nanoscale thermal transport is crucial for diverse applications ranging from thermal management to energy…”
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Experimental observation of localized interfacial phonon modes by Cheng, Zhe, Li, Ruiyang, Yan, Xingxu, Jernigan, Glenn, Shi, Jingjing, Liao, Michael E., Hines, Nicholas J., Gadre, Chaitanya A., Idrobo, Juan Carlos, Lee, Eungkyu, Hobart, Karl D., Goorsky, Mark S., Pan, Xiaoqing, Luo, Tengfei, Graham, Samuel

“…Interfaces impede heat flow in micro/nanostructured systems. Conventional theories for interfacial thermal transport were derived based on bulk phonon…”
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Highly Tunable Molecular Sieving and Adsorption Properties of Mixed-Linker Zeolitic Imidazolate Frameworks by Eum, Kiwon, Jayachandrababu, Krishna C, Rashidi, Fereshteh, Zhang, Ke, Leisen, Johannes, Graham, Samuel, Lively, Ryan P, Chance, Ronald R, Sholl, David S, Jones, Christopher W, Nair, Sankar

“…Nanoporous zeolitic imidazolate frameworks (ZIFs) form structural topologies equivalent to zeolites. ZIFs containing only one type of imidazole linker show…”
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The role of the dystrophin glycoprotein complex in muscle cell mechanotransduction by Wilson, Darren Graham Samuel, Tinker, Andrew, Iskratsch, Thomas

“…Dystrophin is the central protein of the dystrophin-glycoprotein complex (DGC) in skeletal and heart muscle cells. Dystrophin connects the actin cytoskeleton…”
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Stability of Doped Transparent Carbon Nanotube Electrodes by Jackson, Roderick, Domercq, Benoit, Jain, Rishabh, Kippelen, Bernard, Graham, Samuel

“…This paper evaluates the effectiveness of p‐doping transparent single‐walled carbon nanotube (SWNT) films via chemical treatment with HNO3 and SOCl2. Stability…”
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Solution-based electrical doping of semiconducting polymer films over a limited depth by Kolesov, Vladimir A., Fuentes-Hernandez, Canek, Chou, Wen-Fang, Aizawa, Naoya, Larrain, Felipe A., Wang, Ming, Perrotta, Alberto, Choi, Sangmoo, Graham, Samuel, Bazan, Guillermo C., Nguyen, Thuc-Quyen, Marder, Seth R., Kippelen, Bernard

“…Solution-based electrical doping protocols may allow more versatility in the design of organic electronic devices; yet, controlling the diffusion of dopants in…”
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