Search Results - "Eddy, Charles R"

Coherent X‑ray Spectroscopy Elucidates Nanoscale Dynamics of Plasma-Enhanced Thin-Film Growth by Myint, Peco, Woodward, Jeffrey M., Wang, Chenyu, Zhang, Xiaozhi, Wiegart, Lutz, Fluerasu, Andrei, Headrick, Randall L., Eddy, Charles R., Ludwig, Karl F.

“…Sophisticated thin film growth techniques increasingly rely on the addition of a plasma component to open or widen a processing window, particularly at low…”
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Thermal atomic layer etching of crystalline GaN using sequential exposures of XeF2 and BCl3 by Johnson, Nicholas R., Hite, Jennifer K., Mastro, Michael A., Eddy, Charles. R., George, Steven M.

“…Gallium nitride (GaN) is a wide-bandgap semiconductor that is useful for optoelectronics and high speed and high power electronics. Fabrication of GaN devices…”
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Substrate-Dependent Effects on the Response of AlGaN/GaN HEMTs to 2-MeV Proton Irradiation by Anderson, Travis J., Koehler, Andrew D., Greenlee, Jordan D., Weaver, Bradley D., Mastro, Michael A., Hite, Jennifer K., Eddy, Charles R., Kub, Francis J., Hobart, Karl D.

“…AlGaN/GaN high electron mobility transistors grown on Si, SiC, and sapphire substrates were exposed to 2-MeV proton irradiation in incremental fluences up to 6…”
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Structural Characterization of Atomic Layer Deposited Vanadium Dioxide by Kozen, Alexander C., Joress, Howie, Currie, Marc, Anderson, Virginia R., Eddy, Charles R., Wheeler, Virginia D.

“…Vanadium dioxide (VO2) is a promising smart material particularly appealing for added functionality in both electronic and optical applications. We investigate…”
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Conductance Anisotropy in Epitaxial Graphene Sheets Generated by Substrate Interactions by Yakes, Michael K, Gunlycke, Daniel, Tedesco, Joseph L, Campbell, Paul M, Myers-Ward, Rachael L, Eddy, Charles R, Gaskill, D. Kurt, Sheehan, Paul E, Laracuente, Arnaldo R

“…We present the first microscopic transport study of epitaxial graphene on SiC using an ultrahigh vacuum four-probe scanning tunneling microscope. Anisotropic…”
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Technique for the Dry Transfer of Epitaxial Graphene onto Arbitrary Substrates by Caldwell, Joshua D, Anderson, Travis J, Culbertson, James C, Jernigan, Glenn G, Hobart, Karl D, Kub, Fritz J, Tadjer, Marko J, Tedesco, Joseph L, Hite, Jennifer K, Mastro, Michael A, Myers-Ward, Rachael L, Eddy, Charles R, Campbell, Paul M, Gaskill, D. Kurt

“…To make graphene technologically viable, the transfer of graphene films to substrates appropriate for specific applications is required. We demonstrate the dry…”
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Quantum Linear Magnetoresistance in Multilayer Epitaxial Graphene by Friedman, Adam L., Tedesco, Joseph L., Campbell, Paul M., Culbertson, James C., Aifer, Edward, Perkins, F. Keith, Myers-Ward, Rachael L., Hite, Jennifer K., Eddy, Charles R., Jernigan, Glenn G., Gaskill, D. Kurt

“…We report the first observation of linear magnetoresistance (LMR) in multilayer epitaxial graphene grown on SiC. We show that multilayer epitaxial graphene…”
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Reduced Self-Heating in AlGaN/GaN HEMTs Using Nanocrystalline Diamond Heat-Spreading Films by Tadjer, M. J., Anderson, T. J., Hobart, K. D., Feygelson, T. I., Caldwell, J. D., Eddy, C. R., Kub, F. J., Butler, J. E., Pate, B., Melngailis, J.

“…Nanocrystalline diamond (NCD) thin films are deposited as a heat-spreading capping layer on AlGaN/GaN HEMT devices. Compared to a control sample, the…”
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Atomic Layer Epitaxy AlN for Enhanced AlGaN/GaN HEMT Passivation by Koehler, Andrew D., Nepal, Neeraj, Anderson, Travis J., Tadjer, Marko J., Hobart, Karl D., Eddy, Charles R., Kub, Francis J.

“…Enhancements in AlGaN/GaN high-electron-mobility transistor (HEMT) performance have been realized through ultrathin (4 nm) AlN passivation layers, formed by…”
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Electron Backscatter Diffraction Study of Hexagonal Boron Nitride Growth on Cu Single-Crystal Substrates by Hite, Jennifer K, Robinson, Zachary R, Eddy, Charles R, Feigelson, Boris N

“…Hexagonal boron nitride (h-BN) is an important material for the development of new 2D heterostructures. To enable this development, the relationship between…”
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Correlating Raman Spectral Signatures with Carrier Mobility in Epitaxial Graphene: A Guide to Achieving High Mobility on the Wafer Scale by Robinson, Joshua A, Wetherington, Maxwell, Tedesco, Joseph L, Campbell, Paul M, Weng, Xiaojun, Stitt, Joseph, Fanton, Mark A, Frantz, Eric, Snyder, David, VanMil, Brenda L, Jernigan, Glenn G, Myers-Ward, Rachael L, Eddy, Charles R, Gaskill, D. Kurt

“…We report a direct correlation between carrier mobility and Raman topography of epitaxial graphene (EG) grown on silicon carbide (SiC). We show the Hall…”
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Graphene nanoribbon field-effect transistors on wafer-scale epitaxial graphene on SiC substrates by Hwang, Wan Sik, Zhao, Pei, Tahy, Kristof, Nyakiti, Luke O., Wheeler, Virginia D., Myers-Ward, Rachael L., Eddy, Charles R., Gaskill, D. Kurt, Robinson, Joshua A., Haensch, Wilfried, Xing, Huili (Grace), Seabaugh, Alan, Jena, Debdeep

“…We report the realization of top-gated graphene nanoribbon field effect transistors (GNRFETs) of ∼10 nm width on large-area epitaxial graphene exhibiting the…”
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Nanocrystalline diamond capped AlGaN/GaN high electron mobility transistors via a sacrificial gate process by Tadjer, Marko J., Anderson, Travis J., Feygelson, Tatyana I., Hobart, Karl D., Hite, Jennifer K., Koehler, Andrew D., Wheeler, Virginia D., Pate, Bradford B., Eddy Jr, Charles R., Kub, Fritz J.

“…Top‐side integration of nanocrystalline diamond films in the fabrication sequence of AlGaN/GaN high electron mobility transistors is demonstrated. Reliable…”
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Buried graphene electrodes on GaN-based ultra-violet light-emitting diodes by Kim, Byung-Jae, Lee, Chongmin, Mastro, Michael A., Hite, Jennifer K., Eddy, Charles R., Ren, Fan, Pearton, Stephen J., Kim, Jihyun

“…We report that the oxidation of graphene-based highly transparent conductive layers to AlGaN/GaN/AlGaN ultra-violet (UV) light-emitting diodes (LEDs) was…”
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GaN-based ultraviolet light-emitting diodes with AuCl₃-doped graphene electrodes by Kim, Byung-Jae, Yang, Gwangseok, Kim, Hong-Yeol, Baik, Kwang Hyeon, Mastro, Michael A, Hite, Jennifer K, Eddy, Jr, Charles R, Ren, Fan, Pearton, Stephen J, Kim, Jihyun

“…We demonstrate AuCl3-doped graphene transparent conductive electrodes integrated in GaN-based ultraviolet (UV) light-emitting diodes (LEDs) with an emission…”
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Magneto-optical fingerprints of distinct graphene multilayers using the giant infrared Kerr effect by Ellis, Chase T., Stier, Andreas V., Kim, Myoung-Hwan, Tischler, Joseph G., Glaser, Evan R., Myers-Ward, Rachael L., Tedesco, Joseph L., Eddy, Charles R., Gaskill, D. Kurt, Cerne, John

“…The remarkable electronic properties of graphene strongly depend on the thickness and geometry of graphene stacks. This wide range of electronic tunability is…”
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Self-Assembled Monolayers of Alkylphosphonic Acid on GaN Substrates by Ito, Takashi, Forman, Sarah M, Cao, Chundi, Li, Feng, Eddy, Charles R, Mastro, Michael A, Holm, Ronald T, Henry, Richard L, Hohn, Keith L, Edgar, J. H

“…In this paper we describe the formation and characterization of self-assembled monolayers of octadecylphosphonic acid (ODPA) on epitaxial (0001) GaN films on…”
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The role of plasma in plasma-enhanced atomic layer deposition of crystalline films by Boris, David R., Wheeler, Virginia D., Nepal, Neeraj, Qadri, Syed B., Walton, Scott G., Eddy, Charles (Chip) R.

“…The inclusion of plasma in atomic layer deposition processes generally offers the benefit of substantially reduced growth temperatures and greater flexibility…”
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Transparent conductive graphene electrode in GaN-based ultra-violet light emitting diodes by Kim, Byung-Jae, Mastro, Michael A, Hite, Jennifer, Eddy, Jr, Charles R, Kim, Jihyun

“…We report a graphene-based transparent conductive electrode for use in ultraviolet (UV) GaN light emitting diodes (LEDs). A few-layer graphene (FLG) layer was…”
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Formation of Thick Dense Yttrium Iron Garnet Films Using Aerosol Deposition by Johnson, Scooter D, Glaser, Evan R, Kub, Fritz J, Eddy, Jr, Charles R

“…Aerosol deposition (AD) is a thick-film deposition process that can produce layers up to several hundred micrometers thick with densities greater than 95% of…”
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