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Publications2000-2009
10 μm minority-carrier diffusion lengths in Si wires synthesized by Cu-catalyzed vapor-liquid-solid growth
Flexible Polymer-Embedded Si Wire Arrays
Growth, Characterization, and Electrochemical Properties of Doped n-Type KTaO3 Photoanodes
Behavior of Electrodeposited Cd and Pb Schottky Junctions on CH3-Terminated n-Si(111) Surfaces
A Perspective on Forward Research and Development Paths for Cost-Effective Solar Energy Utilization
Photoluminescence-based measurements of the energy gap and diffusion length of Zn3P2
Combinatorial synthesis and high-throughput photopotential and photocurrent screening of mixed-metal oxides for photoelectrochemical water splitting
Infrared Vibrational Spectroscopy of Isotopically Labeled Ethyl-Terminated Si(111) Surfaces Prepared Using a Two-Step Chlorination/Alkylation Procedure
Phosphine Functionalization of GaAs(111)A Surfaces
Passivation of GaAs nanocrystals by chemical functionalization
Repeated epitaxial growth and transfer of arrays of patterned, vertically aligned, crystalline Si wires from a single Si(111) substrate
A comparison between the behavior of nanorod array and planar Cd(Se, Te) photoelectrodes
Effect of the presence of iodide on the electron injection dynamics of dye-sensitized TiO2-based solar cells
Secondary Ion Mass Spectrometry of Vapor-Liquid-Solid Grown, Au-Catalyzed, Si Wires
Passivation and secondary functionalization of allyl-terminated Si(111) surfaces
Photoelectrochemical studies of semiconducting photoanodes for hydrogen production via water dissociation
Scanning tunneling microscopy studies of monolayer templates: Alkylthioethers and alkylethers
Use of alkane monolayer templates to modify the structure of alkyl ether monolayers on highly ordered pyrolytic graphite
The role of band bending in affecting the surface recombination velocities for Si(111) in contact with aqueous acidic electrolytes
Near-ideal photodiodes from sintered gold nanoparticle films on methyl-terminated Si(111) surfaces
Detection of organic vapors and NH3(g) using thin-film carbon black-metallophthalocyanine composite chemiresistors
Macroporous silicon as a model for silicon wire array solar cells
Photovoltaic measurements in single-nanowire silicon solar cells
Use of spatiotemporal response information from sorption-based sensor arrays to identify and quantify the composition of analyte mixtures
Relationships between nonadiabatic bridged intramolecular, electrochemical, and electrical electron-transfer processes
Interfacial energetics of silicon in contact with 11 M NH4F(aq), buffered HF(aq), 27 m HF(aq), and 18 M H2SO4
Electrical properties of junctions between Hg and Si(111) surfaces functionalized with short-chain alkyls
High aspect ratio silicon wire array photoelectrochemical cells
Powering the planet: Chemical challenges in solar energy utilization
Toward cost-effective solar energy use
Powering the planet
Growth of vertically aligned Si wire arrays over large areas (> 1 cm(2)) with Au and Cu catalysts
High-resolution synchrotron photoemission studies of the electronic structure and thermal stability of CH3- and C2H5-functionalized Si(111) surfaces
High-resolution photoemission studies of the interfacial reactivity and interfacial energetics of Au and Cu Schottky barriers on methyl-terminated Si(111) surfaces
Near-surface channel impedance measurements, open-circuit impedance spectra, and differential capacitance vs potential measurements of the Fermi level position at Si/CH3CN contacts
Solar energy conversion
Plasmon-enhanced photoluminescence of silicon quantum dots: Simulation and experiment
Investigation of the reactions during alkylation of chlorine-terminated silicon (111) surfaces
Scanning tunneling microscopy of ethylated Si(111) surfaces prepared by a chlorination/alkylation process
Scanning tunneling spectroscopy of methyl- and ethyl-terminated Si(111) surfaces
Transmission infrared spectroscopy of methyl- and ethyl-terminated silicon(111) surfaces
High-resolution soft X-ray photoelectron spectroscopic studies and scanning auger microscopy studies of the air oxidation of alkylated silicon(111) surfaces
High-resolution X-ray photoelectron spectroscopy of chlorine-terminated GaAs(111)A surfaces
Chlorination-methylation of the hydrogen-terminated silicon(111) surface can induce a stacking fault in the presence of etch pits
Theoretical investigation of the structure and coverage of the Si(111)-OCH3 surface
Vapor sensing using polymer/carbon black composites in the percolative conduction regime
A comparison between interfacial electron-transfer rate constants at metallic and graphite electrodes
Comparison of Fisher's linear discriminant to multilayer perceptron networks in the classification of vapors using sensor array data
Quantum mechanics calculations of the thermodynamically controlled coverage and structure of alkyl monolayers on Si(111) surfaces
Chemical and electrical passivation of single-crystal silicon(100) surfaces through a two-step chlorination/alkylation process
Chemical and electrical passivation of silicon (111) surfaces through functionalization with sterically hindered alkyl groups
Infrared spectroscopic investigation of the reaction of hydrogen-terminated, (111)-oriented, silicon surfaces with liquid methanol
Cyclometalated iridium(III)-sensitized titanium dioxide solar cells
Powering the planet: Chemical challenges in solar energy utilization
Covalent attachment of acetylene and methylacetylene functionality to Si(111) surfaces: Scaffolds for organic surface functionalization while retaining Si-C passivation of Si(111) surface sites
Control of the stability, electron-transfer kinetics, and pH-dependent energetics of Si/H2O interfaces through methyl termination of Si(111) surfaces
Measurement of the driving force dependence of interfacial charge-transfer rate constants in response to pH changes at n-ZnO/H2O interfaces
Comparison of the self-exchange and interfacial charge-transfer rate constants for methyl- versus tert-butyl-substituted Os(III) polypyridyl complexes
Electrical characteristics and chemical stability of non-oxidized, methyl-terminated silicon nanowires
Optically directed molecular transport and 3D isoelectric positioning of amphoteric biomolecules
Chemiresistors for array-based vapor sensing using composites of carbon black with low volatility organic molecules
Spectral tuning of plasmon-enhanced silicon quantum dot luminescence
Low-temperature STM images of methyl-terminated Si(111) surfaces
High-resolution X-ray photoelectron spectroscopic studies of alkylated silicon(111) surfaces
Comparison of analytical methods and calibration methods for correction of detector response drift in arrays of carbon black-polymer composite vapor detectors
Chlorination of hydrogen-terminated silicon(111) surfaces
Chemical control of charge transfer and recombination at semiconductor photoelectrode surfaces
Comparison of the device physics principles of planar and radial p-n junction nanorod solar cells
Chemical and electronic characterization of methyl-terminated Si(111) surfaces by high-resolution synchrotron photoelectron spectroscopy
Electrocatalytic hydrogen evolution by cobalt difluoroboryl-diglyoximate complexes
Measurement of the free-energy dependence of interfacial charge-transfer rate constants using ZnO/H2O semiconductor/liquid contacts
Measurement of the dependence of interfacial charge-transfer rate constants on the reorganization energy of redox species at n-ZnO/H2O interfaces
Detection and classification of volatile organic amines and carboxylic acids using arrays of carbon black-dendrimer composite vapor detectors
Enhanced radiative emission rate and quantum efficiency in coupled silicon nanocrystal-nanostructured gold emitters
Enhanced radiative emission rate and quantum efficiency in coupled silicon nanocrystal-nanostructured gold emitters (vol 5, 1773, 2005)
Fabrication of free-standing nanoscale alumina membranes with controllable pore aspect ratios
Energetics and kinetics of interfacial electron-transfer processes at chemically modified InP/liquid junctions
Comparisons between mammalian and artificial olfaction based on arrays of carbon black-polymer composite vapor detectors
Current density versus potential characteristics of dye-sensitized nanostructured semiconductor photoelectrodes. 2. Simulations
Current density versus potential characteristics of dye-sensitized nanostructured semiconductor photoelectrodes. 1. Analytical expressions
Anchoring group and auxiliary ligand effects on the binding of ruthenium complexes to nanocrystalline TiO2 photoelectrodes
Electrochemical polymerization of aniline monomers infiltrated into well-ordered truncated eggshell structures of polyelectrolyte multilayers
Detection of organic mercaptan vapors using thin films of alkylamine-passivated gold nanocrystals
Size-dependent oxygen-related electronic states in silicon nanocrystals
Comparison of the electrical properties and chemical stability of crystalline silicon(111) surfaces alkylated using grignard reagents or olefins with Lewis acid catalysts
Mechanism of enhanced sensitivity of linear poly(ethylenimine)-carbon black composite detectors to carboxylic acid vapors
Enhanced sensitivity to and classification of volatile carboxylic acids using arrays of linear poly(ethylenimine)-carbon black composite vapor detectors
An indirect laser-induced temperature jump study of the influence of redox couple adsorption on heterogeneous electron transfer kinetics
Estimation of chemical and physical characteristics of analyte vapors through analysis of the response data of arrays of polymer-carbon black composite vapor detectors
Effects of Bridging ligands on the current-potential behavior and interfacial kinetics of ruthenium-sensitized nanocrystalline TiO2 photoelectrodes
Characterization of the temporal response profile of carbon black-polymer composite detectors to volatile organic vapors
Use of near-surface channel conductance and differential capacitance versus potential measurements to correlate inversion layer formation with low effective surface recombination velocities at n-Si/liquid contacts
Transient absorption spectroscopy of ruthenium and osmium polypyridyl complexes adsorbed onto nanocrystalline TiO2 photoelectrodes
Properties of vapor detector arrays formed through plasticization of carbon black-organic polymer composites
Infrared and X-ray photoelectron spectroscopic studies of the reactions of hydrogen-terminated crystalline Si(111) and Si(100) surfaces with Br-2, I-2, and ferrocenium in alcohol solvents
Effects of interfacial energetics on the effective surface recombination velocity of Si/liquid contacts
Classification performance of carbon black-polymer composite vapor detector arrays as a function of array size and detector composition
Exploitation of spatiotemporal information and geometric optimization of signal/noise performance using arrays of carbon black-polymer composite vapor detectors
Comparison of the performance of different discriminant algorithms in analyte discrimination tasks using an array of carbon black-polymer composite vapor detectors
Low power, lightweight vapor sensing using arrays of conducting polymer composite chemically-sensitive resistors
Investigation of the size-scaling behavior of spatially nonuniform barrier height contacts to semiconductor surfaces using ordered nanometer-scale nickel arrays on silicon electrodes
Renewable energy
Frontiers of research in photoelectrochemical solar energy conversion
Light work with water
Electron transfer dynamics in nanocrystalline titanium dioxide solar cells sensitized with ruthenium or osmium polypyridyl complexes
Formation of covalently attached polymer overlayers on Si(111) surfaces using ring-opening metathesis polymerization methods
Detection and classification characteristics of arrays of carbon black/organic polymer composite chemiresistive vapor detectors for the nerve agent simulants dimethylmethylphosphonate and diisopropylmethylphosponate
Comparison of odor detection thresholds and odor discriminablities of a conducting polymer composite electronic nose versus mammalian olfaction
Assessing the ability to predict human percepts of odor quality from the detector responses of a conducting polymer composite-based electronic nose
Spectroscopic studies of the modification of crystalline Si(111) surfaces with covalently-attached alkyl chains using a chlorination/alkylation method
The use of 'electronic nose' sensor responses to predict the inhibition activity of alcohols on the cytochrome P-450 catalyzed p-hydroxylation of aniline
Highly sensitive detection and discrimination of biogenic amines utilizing arrays of polyaniline/carbon black composite vapor detectors
Preparation and properties of vapor detector arrays formed from poly(3,4 ethylenedioxy)thiophene-poly(styrene sulfonate)/insulating polymer composites
Relationships among resonant frequency changes on a coated quartz crystal microbalance, thickness changes, and resistance responses of polymer-carbon black composite chemiresistors
An investigation of the concentration dependence and response to analyte mixtures of carbon black/insulating organic polymer composite vapor detectors
High quantum yield sensitization of nanocrystalline titanium dioxide photoelectrodes with cis-dicyanobis(4,4 '-dicarboxy-2,2 '-bipyridine)osmium(II) ortris(4,4 '-dicarboxy-2,2 '-bipyridine)osmium(II) complexes
Dye sensitization of nanocrystalline titanium dioxide with osmium and ruthenium polypyridyl complexes
Role of inversion layer formation in producing low effective surface recombination velocities at Si/liquid contacts
Preparation of air-stable, low recombination velocity Si(111) surfaces through alkyl termination
Size-dependent electrical behavior of spatially inhomogeneous barrier height regions on silicon
Combinatorial approaches to the synthesis of vapor detector arrays for use in an electronic nose
Electrochemical and electrical behavior of (111)-oriented Si surfaces alkoxylated through oxidative activation of Si-H bonds
Photoelectrochemical behavior of n-GaAs and n-AlxGa1-xAs in CH3CN
Cross-reactive chemical sensor arrays |
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