Browsing Research Articles, Department of Chemistry by Title
Now showing items 1-20 of 81
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(2S,4R)-4-Fluoropyrrolidinium-2- carboxylate
(International Union of Crystallography, 2012-07-18)The crystal structure of the title compound, C5H8FNO2, at 100 K, displays intermolecular N-HO hydrogen bonding between the ammonium and carboxylate groups as a result of its zwitterionic nature in the solid state. The ... -
A Dual PET/MR Imaging Nanoprobe: 124I Labeled Gd3N@C80
(MDPI, 2012-05-10)The current report describes the development of a dual modality tomographic agent for both positron emission tomography and magnetic resonance imaging (PET/MRI). The dual-modality agent in this study was based on a 124I ... -
A Series of Supramolecular Complexes for Solar Energy Conversion via Water Reduction to Produce Hydrogen: An Excited State Kinetic Analysis of Ru(II),Rh(III),Ru(II) Photoinitiated Electron Collectors
(MDPI, 2011-12-27)Mixed-metal supramolecular complexes have been designed that photochemically absorb solar light, undergo photoinitiated electron collection and reduce water to produce hydrogen fuel using low energy visible light. This ... -
Acetylcholinesterase of the sand fly, Phlebotomus papatasi (Scopoli): construction, expression and biochemical properties of the G119S orthologous mutant
(2014-12-10)Background Phlebotomus papatasi vectors zoonotic cutaneous leishmaniasis. Previous expression of recombinant P. papatasi acetylcholinesterase (PpAChE1) revealed 85% amino acid sequence identity to mosquito AChE and identified ... -
Aqua-bis(4-methylbenzenesulfonato-O)(5-pentamethylcyclopentadienyl)rhodium(III) monohydrate
(International Union of Crystallography, 2013-04-13)The title half-sandwich rhodium(III) complex, [Rh(C10H15)(C7H7O3S)2(H2O)]·H2O, consists of a -bonded pentamethylcyclopentadienyl group, two -bonded tosylate groups and an aqua ligand. The structure displays both inter- and ... -
An atomic force microscope tip as a light source
(AIP Publishing, 2005-12-01)We present a simple method for causing the end of a silicon nitride atomic force microscope (AFM) tip to emit light, and we use this emitted light to perform scanning near-field optical microscopy. Illumination of a silicon ... -
Bis-(η(2)-ethyl-ene)(η(5)-inden-yl)iridium(I).
(2013)The asymmetric unit of the title compound, [Ir(C9H7)(C2H4)2], consists of two independent mol-ecules. The bonding between iridium and the five-membered ring of the indenyl ligand shows the usual asymmetry associated with ... -
Bis[bis(pentamethylcyclopentadienyl)cobalt(III)] tetrachloridocobaltate(II) dichloromethane disolvate
(International Union of Crystallography, 2013-08-17)The title compound, [Co(C10H15)2]2[CoCl4]·2CH2Cl2, was isolated as a dichloromethane solvate and was formed in the reaction between lithium pentamethylcyclopentadienide and anyhydrous cobalt(II) chloride in tetrahydrofuran. ... -
Branched Peptide Boronic Acids (BPBAs): A Novel Mode of Binding Towards RNA
(The Royal Society of Chemistry, 2013-02-07)We report branched peptideboronic acids (BPBAs) that bind to RRE IIB from an on-bead high-throughput screening of a 3.3.4-library (46 656 compounds). We demonstrate that boronic acids are tunable moieties that afford a ... -
Cationic Polythiophenes as Responsive DNA-Binding Polymers
(The Royal Society of Chemistry, 2013-09-23)A new water soluble cationic polythiophene derivative, poly(N,N,N-trimethyl-3-(2-(thiophen-3-yl)acetamido)propan-1-aminium iodide), was synthesized via two consecutive post-polymerization functionalizations of poly(methyl ... -
Controlling Morphological Parameters of Anodized Titania Nanotubes for Optimized Solar Energy Applications
(MDPI, 2012-10-19)Anodized TiO2 nanotubes have received much attention for their use in solar energy applications including water oxidation cells and hybrid solar cells [dye-sensitized solar cells (DSSCs) and bulk heterojuntion solar cells ... -
Cooperative electrochemical water oxidation by Zr nodes and Ni–porphyrin linkers of a PCN-224 MOF thin film
(Royal Society of Chemistry, 2016-10-06)Here, we demonstrate a new strategy for cooperative catalysis and proton abstraction via the incorporation of independent species competent in the desired reactivity into a metal–organic framework (MOF) thin film. The ... -
Crystal structure of chlorido(η2-phenyl isothiocyanate-κ2C,S)-mer-tris(trimethylphosphane-κP)iridium(I)
(International Union of Crystallography, 2014-11-01)The molecule of the title compound, [IrCl(C7H5NS)(C3H9P)3], is a distorted octahedral iridium complex with three PMe3 ligands arranged in a meridional geometry, a chloride ion cis to all three PMe3 groups and the phenyl ... -
Crystal structure of di-μ-chlorido-bis[dichloridobis(methanol-κO)iridium(III)] dihydrate: a surprisingly simple chloridoiridium(III) dinuclear complex with methanol ligands
(International Union of Crystallography, 2015-05)The reaction between IrCl3.xH2O in methanol led to the formation of small amounts of the title compound, [Ir2Cl6(CH3OH)4].2H2O, which consists of two IrCl4O2 octahedra sharing an edge via chloride bridges. The molecule ... -
Crystal structures of fac-trichloridotris(trimethylphosphane-κP)rhodium(III) monohydrate and fac-trichloridotris(trimethylphosphane-κP)rhodium(III) methanol hemisolvate: rhodium structures that are isotypic with their iridium analogs
(International Union of Crystallography, 2015)The crystal structures of two solvates of fac-trichloridotris(trimethylphosphane-[kappa]P)rhodium(III) are reported, i.e. one with water in the crystal lattice, fac-[RhCl3(Me3P)3].H2O, and one with methanol in the crystal ... -
Deformation of a hydrophobic ferrofluid droplet suspended in a viscous medium under uniform magnetic fields
(Cambridge University Press, 2010-11)The effect of applied magnetic fields on the deformation of a biocompatible hydrophobic ferrofluid drop suspended in a viscous medium is investigated numerically and compared with experimental data. A numerical formulation ... -
Dependence of fluorescence lifetimes of Y2O3 : Eu3+ nanoparticles on the surrounding medium
(American Physical Society, 1999-11)The radiative lifetime, tau(R), of the D-5(0) metastable excited state of Eu3+ ions in nanocrystalline monoclinic Y2O3 samples is about four times longer than that in the micron size powder of the same material. The Eu3+ ... -
Design Of A High-Temperature And High-Pressure Liquid Flow Cell For X-Ray Absorption Fine Structure Measurements Under Catalytic Reaction Conditions
(AIP Publishing, 2008-01-01)The design and performance of a new high-pressure and high-temperature cell for measurement of x-ray absorption fine structure (XAFS) spectra of solid catalysts working in a flowing liquid are presented. The cell has flat, ... -
Di-μ2-chlorido-bis-[chlorido(η(5)-2,3,4,5- tetramethyl-1-propyl-cyclo-penta-dien-yl)iridium(III)]
(International Union of Crystallography, 2013-02-28)The asymmetric unit of the title complex, [Ir2Cl4(C12H19)2], a versatile starting material for the preparation of uniquely substituted pentaalkylcyclopentadienyl-iridium complexes, consists of an iridium(III) atom, a ... -
Effect of intercalator and Lewis acid-base branched peptide complex formation: boosting affinity towards HIV-1 RRE RNA
(Royal Society of Chemistry, 2016-06-06)High throughput screening of a 4096 compound library of boronic acid and acridine containing branched peptides revealed compounds that have dissociation constants in the low nanomolar regime for HIV-1 RRE IIB RNA. We ...
