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Effects of Electron Back-scattering in Observations of Cross-sectioned GaAs/AlAs Superlattice with Auger Electron Spectroscopy
Effects Electron Back-scattering Observations Cross-sectioned GaAs/AlAs Superlattice Auger Electron Spectroscopy
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2010/9/17
Cross-sections of GaAs/AlAs thin films prepared by cleavage of MBE-grown superlattices have been analyzed with Auger electron spectroscopy with a spatial resolution of 6 nm. Elemental distributions o...
ISO-Compliant Calibration of Energy and Intensity Scales of Electron Spectrometers
ISO-Compliant Calibration Energy Intensity Scales Electron Spectrometers
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2010/9/17
The International Organization for Standardization (ISO) decided to establish a Technical Committee 201 (TC201) on the standardization of surface chemical analysis in 1991. Since then, TC201 has publi...
Redox Cycling Effect on the Surface-enhanced Raman Scattering Signal of Crystal Violet Molecules at Nanostructured Interdigitated Array Electrodes
Redox Cycling the Surface-enhanced Raman Scattering Signal Crystal Violet Molecules
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2010/9/16
Nanostructured interdigitated array (IDA) electrodes with different inter-electrode spacing were demonstrated to improve the detection sensitivity of short-lived electroactive species and to follow in...
Development of Interdigitated Array Electrodes with Surface-enhanced Raman Scattering Functionality
Interdigitated Array Electrodes Surface-enhanced Raman Scattering Functionality
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2010/9/16
Interdigitated array electrodes with surface-enhanced Raman scattering (SERS) functionality for in situ qualitative and quantitative analysis of electroactive species are demonstrated. Gold nanostruc...
Recent Nanoarchitectures in Metal Nanoparticle-modified Electrodes for Electroanalysis
Recent Nanoarchitectures Metal Nanoparticle-modified Electrodes Electroanalysis
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2010/9/16
Increasing attention has been devoted to the use of metal nanoparticles (NPs) for electroanalysis. To make the best use of the electrocatalytic and electron-conducting characteristics of metal NPs, v...
Surface Excitations in Surface Electron Spectroscopies Studied by Reflection Electron Energy-Loss Spectroscopy and Elastic Peak Electron Spectroscopy
Surface Electron Spectroscopies Reflection Electron Energy-Loss Spectroscopy Elastic Peak Electron Spectroscopy
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2010/9/17
Surface excitations, in addition to bulk excitation, undergone by signal electrons in surface electron spectroscopies, such as Auger electron spectroscopy, and X-ray photoelectron spectroscopy, play a...
Fabrication of a Carbon Sphere-modified Electrode and Sensitive Determination of Cadmium(II)
Fabrication of a Carbon Sphere-modified Electrode Sensitive Determination of Cadmium(II)
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2010/9/17
A carbon sphere-modified glass carbon electrode was prepared by employing cyclohexanol as a solvent to disperse the carbon spheres efficiently. The resulting electrode exhibits excellent sensitivity ...
Flow-Injection On-line Electrochemical Separation/Determination of Ions Using a Two-Step Oil/Water-Type Flow Cell System
Flow-Injection On-line Electrochemical Separation/Determination a Two-Step Oil/Water-Type Flow Cell System
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2010/9/19
A flow system for electrochemical separation and detection of ions was constructed by connecting two oil/water (O/W)-type flow cells, in which a long polarizable O/W interface was formed at the inner ...
A Flow-through Electrochemiluminescence Sensor for Salt Stress on Rice Plants
A Flow-through Electrochemiluminescence Sensor Salt Stress Rice Plants
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2010/9/19
Cultivation of rice plants (Koshihikari, IR4595 and IR28) in 250 mmol/L NaCl over 16 days provided interesting profiles of responses on a flow-through electrochemiluminescence (ECL) system with tris(2...
Electrochemical Gene Sensor Arrays Prepared Using Non-contact Nanoliter Array Spotting of Gene Probes
Electrochemical Gene Sensor Arrays Non-contact Nanoliter Array Spotting Gene Probes
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2010/9/19
A capillary-based pitch-variable array spotter, designed to dispense solutions in nanoliter volumes with high precision and density, was used to immobilize gene probes on a microelectrode array chip....
Simple Fabrication of Porous Gold-Film Electrodes and Their Electroanalytical Applications
Simple Fabrication of Porous Gold-Film Electrodes Electroanalytical Applications
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2010/9/17
A simple strategy to fabricate porous three-dimensional gold-film electrodes using gold-coated microspheres (AuMS) is presented. The AuMS deposited on gold (AuMS/Au) are electrically interconnected, ...
Electrochemical Investigation of Interactions between Potential DNA Targeted Compounds, 2,4-Di- and 2,3,4-Trisubstituted Benzimidazo[1,2-a]pyrimidines and Nucleic Acid
Electrochemical Investigation Interactions Potential DNA Targeted Compounds 2,4-Di- and 2,3,4-Trisubstituted Benzimidazo[1,2-a]pyrimidines Nucleic Acid
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2010/9/17
The electrochemical aspects of interactions between DNA and two organic compounds are discussed herein. Potential DNA targeted compounds, 2-methyl-4-phenyl-benzo[4,5]imidazo[1,2-a]pyrimidine (C1) and ...
Determination of Effective Capacities of Ion-Exchangeable Materials by Measuring the Equilibrium Conductivity
Effective Capacities Ion-Exchangeable Materials Measuring Equilibrium Conductivity
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2010/9/20
The effective ion-exchange capacities of ion-exchange materials were determined by measuring the change in the equilibrium conductivity of a column packed with analyte. The developed instrumental meth...
Supramolecular Self-Assembling Cyanine as an Alternative to Ethidium Bromide Displacement in DNA–Drug Model Interactions during High Throughput Screening
Supramolecular Self-Assembling Cyanine Ethidium Bromide Displacement DNA–Drug Model
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2010/9/17
Supramolecular self-assembling cyanine and spermine binding to genomic DNA was a model for DNA–drug interactions during high throughput screening. Spermine competitively inhibited the self-assembly of...
Determination of Acid Dissociation Constants of Compounds Active at Neuronal Nicotinic Acetylcholine Receptors by Means of Electrophoretic and Potentiometric Techniques
Acid Dissociation Constants Compounds Active Neuronal Nicotinic Acetylcholine Receptors
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2010/9/17
The dissociation constants of epiboxidine 2 and a series of bases active at neuronal nicotinic acetylcholine receptors were determined by means of potentiometric and electrophoretic methods, which gav...