Search Results - "McCrate, Joseph M"

The role of surface charge on the uptake and biocompatibility of hydroxyapatite nanoparticles with osteoblast cells by Chen, Liang, Mccrate, Joseph M, Lee, James C-M, Li, Hao

“…The objective of this study is to evaluate the effect of hydroxyapatite (HAP) nanoparticles with different surface charges on the cellular uptake behavior and…”
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Detection of Low-Density Surface Sites on Silica: Experimental Evidence of Intrinsic Oxygen-Vacancy Defects by McCrate, Joseph M, Ekerdt, John G

“…Low-density sites on planar fused silica surfaces are studied by titration with fluorescent probe molecules in an ultrahigh vacuum environment. Intrinsic sites…”
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Titration of Free Hydroxyl and Strained Siloxane Sites on Silicon Dioxide with Fluorescent Probes by McCrate, Joseph M, Ekerdt, John G

“…A technique enabling the detection and quantification of low density sites on planar SiO2 surfaces is demonstrated. Fluorescent probes are used to titrate free…”
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Chemical nature of active sites for defect-mediated nucleation on silicon dioxide by McCrate, Joseph M., Ekerdt, John G.

“…Germanium nanoparticle growth on SiO2 proceeds via defect‐mediated nucleation and particle density can be enhanced by chemically treating the SiO2 with SiHx…”
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Coverage-Dependent Luminescence from Two-Dimensional Systems of Covalently Attached Perylene Fluorophores on Silica by McCrate, Joseph M, Ekerdt, John G

“…Photophysical processes occurring in two-dimensional systems of perylene derivatives covalently attached to planar silica surfaces are studied using a…”
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The Effects of Linking Substituents on the In Vivo Behavior of Site-directed, Peptide-based, Diagnostic Radiopharmaceuticals by Prasanphanich, Adam F, Lane, Stephanie R, Figueroa, Said D, Ma, Lixin, Rold, Tammy L, Sieckman, Gary L, Hoffman, Timothy J, McCrate, Joseph M, Smith, Charles J

“…A number of human cancers are known to over-express the gastrin-releasing peptide receptor (GRPr) on cell surfaces. The high specificity and affinity of…”
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Effect of subsurface boron on photoluminescence from silicon nanocrystals by Salivati, Navneethakrishnan, Shuall, Nimrod, McCrate, Joseph M., Ekerdt, John G.

“…Silicon (Si) nanocrystals (NCs) less than 5 nm in diameter are grown on SiO 2 surfaces using hot wire chemical vapor deposition in an ultrahigh vacuum chamber…”
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Chemistry of Silicon Nanocrystal Surfaces Exposed to Ammonia by Salivati, Navneethakrishnan, Shuall, Nimrod, McCrate, Joseph M, Ekerdt, John G

“…Silicon nanocrystals (NCs) 8−10 nm in diameter are grown on SiO2 surfaces in an ultrahigh-vacuum chamber using hot wire chemical vapor deposition. These NCs…”
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Hot-wire CVD of Ge nanoparticles on Si-etched silicon dioxide by McCrate, Joseph M., Salivati, Navneethakrishnan, Ekerdt, John G.

“…Germanium nanoparticles are grown on SiO 2 by hot-wire chemical vapor deposition of GeH 4. Etching of the silica surface by low doses of SiH x ( x=1, 2, 3)…”
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Effect of Surface Chemistry on Quantum Confinement and Photoluminescence of Ammonia-Passivated Silicon Nanocrystals by Salivati, Navneethakrishnan, Shuall, Nimrod, McCrate, Joseph M, Ekerdt, John G

“…Silicon (Si) nanocrystals (NCs) less than 5 nm in diameter are grown on SiO2 surfaces using hot wire chemical vapor deposition, and the dangling bonds and the…”
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Enhanced Nucleation of Pt Particles on Boron-Treated Highly Oriented Pyrolytic Graphite via Chemical Vapor Deposition by Elko-Hansen, Tyler D. M, McCrate, Joseph M, Ekerdt, John G

“…The nucleation of Pt particles from CH3CpPt(CH3)3 on boron-treated highly oriented pyrolytic graphite (HOPG) was investigated. HOPG was enhanced with B from…”
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Hall Effect Mobility of Epitaxial Graphene Grown on Silicon Carbide by Tedesco, Joseph L, VanMil, Brenda L, Myers-Ward, Rachael L, McCrate, Joseph M, Kitt, Stephen A, Campbell, Paul M, Jernigan, Glenn G, Culbertson, James C, Eddy,Jr, Charles R, Gaskill, D. Kurt

“…Appl. Phys. Lett 95, 122102 (2009) Epitaxial graphene films were grown in vacuo by silicon sublimation from the (0001) and (000-1) faces of 4H- and 6H-SiC…”
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Graphene formation on SiC substrates by VanMil, Brenda L, Myers-Ward, Rachael L, Tedesco, Joseph L, Eddy,Jr, Charles R, Jernigan, Glenn G, Culbertson, James C, Campbell, Paul M, McCrate, Joseph M, Kitt, Stephen A, Gaskill, D. Kurt

“…Mater. Sci. Forum 615-617, 211 (2009) Graphene layers were created on both C and Si faces of semi-insulating, on-axis, 4H- and 6H-SiC substrates. The process…”
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Improvement of Morphology and Free Carrier Mobility through Argon-Assisted Growth of Epitaxial Graphene on Silicon Carbide by Tedesco, Joseph L, VanMil, Brenda L, Myers-Ward, Rachael L, Culbertson, James C, Jernigan, Glenn G, Campbell, Paul M, McCrate, Joseph M, Kitt, Stephen A, Eddy,Jr, Charles R, Gaskill, D. Kurt

“…ECS Trans. 19, 137 (2009) Graphene was epitaxially grown on both the C- and Si-faces of 4H- and 6H-SiC(0001) under an argon atmosphere and under high vacuum…”
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