Chemistry, materials, & energy publications
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The Influence of the Band Structure of Epitaxial Graphene on Sicon the Transistor Characteristics
We fabricated high-mobility field-effect transistors based on epitaxial graphene synthesized by vacuum graphitization of both the Si- and C-faces of SiC.
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Morphology of Graphene on Sic (000 1-) Surfaces
Graphene is formed on SiC(000-1) surfaces (the so-called C-face of the crystal) by annealing in vacuum, with the resulting films characterized by atomic force microscopy, Auger electron spectroscopy, scanning Auger…
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Synthesis of Isohasubanan Alkaloids Via Enantioselective Ketone Allylation and Discovery of an Unexpected Rearrangement
A synthesis of the hasubanan alkaloids hasubanonine, runanine, and aknadinine via a unified route was attempted.
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Effects of Plasma Treatments on the Nitrogen Incorporated Nanocrystalline Diamond Films
The nitrogen incorporated nanocrystalline diamond (NCD) films were grown on n-silicon (100) substrates by microwave plasma enhanced chemical vapor deposition (MPECVD) using CH4/Ar/N2 gas chemistry.
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Structural Analysis of Zincocenes with Substituted Cyclopentadienyl Rings
New zincocenes with substituted cyclopentadienyl ligands have been prepared by the reaction of ZnCl2 with the appropriate Cp′-transfer reagent.
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Electrical Contacts to Nitrogen Incorporated Nanocrystalline Diamond Films
The effect of surface plasma treatment on the nature of the electrical contact to the nitrogen incorporated nanocrystalline diamond (n-NCD) films is reported.
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Synthesis and Mutagenic Potency of Structural Isomers of 2-Amino-1-Methyl-6-Phenylimidazo[4,5-B]Pyridine
Synthesis of 2-amino-1-methyl-6-phenylimidazo[4,5-b]pyridine (PhIP), three structural isomers, and two desphenyl PhIP congeners has been carried out.
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Rhodium Complexes with Pincer Diphosphite Ligands. Unusual Olefin In-Plane Coordination in Square-Planar Compounds
A family of rhodium complexes bearing pincer diphosphite (PCP) and neutral L (L = PPh3, CO, CNXy, C2H4) ligands has been prepared and characterized.
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Laser Desorption Studies Using Laser-Induced Fluorescence of Large Aromatic Molecules
Pulsed laser desorption of non-volatile organic dye molecules paraterphenyl and tetra-t-butyl-p-quinquephenyl (QUI) was studied using gas phase ultraviolet laser induced fluorescence...
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Ir and Raman Characterization of the Zincocenes (eta(5)-C5Me5)2Zn2 and (eta(5)-C5Me5)(eta(1)-C5Me5)Zn
The measured Raman and IR spectra of solid, polycrystalline bis(pentamethylcyclopentadienyl)dizinc, (eta(5)-C5Me5)2Zn2, 1, and bis(pentamethylcyclopentadienyl)monozinc, (eta(5)-C5Me5)(eta(1)-C5Me5)Zn, 8, are reported in some detail.
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Self-Organized Silver Nanoparticles for Three-Dimensional Plasmonic Crystals
We demonstrate here the spontaneous self-assembly of shaped silver nanoparticles into three-dimensional plasmonic crystals that display a frequency-selective response in the visible wavelengths.
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Single Aerosol Particle Selection and Capture Using Laser Scattering and Fluorescence
A dual wavelength UV-LIF fluorescence system has been shown to provide significant discrimination between biological and ambient as well as differentiation among classes of biological particles.