... high resolution IR absorption spectroscopy in ... Descriptors : *HYDROGEN, *ABSORPTION, *SOLID ... PROPERTIES, INFRARED SPECTROSCOPY ...
DTIC Science & Technology
... Accession Number : AD0422032. Title : THE USE OF INFRARED ABSORPTION SPECTROSCOPY IN RESEARCH ON HAFNIA AND ZIRCONIA. ...
... STRUCTURE, SPECTROSCOPY, INFRARED SPECTROSCOPY, ABSORPTION SPECTRA, ULTRAVIOLET SPECTROSCOPY, CHEMICAL ...
... Accession Number : ADA408603. Title : High Resolution Infrared Absorption Spectroscopy of Molecular Dopants in Cryogenic Solid Parahydrogen. ...
... LI Page 2. & 52 - o L ., ,.. Infrared Reflection-Absorption Spectroscopy of the May 1, 1990 ... Page 3. Infrared Reflection-Absorption Spectroscopy of the ...
infrared absorption spectroscopy is an incredibly important tool for identifying the components of an unidentified substance. We note also that when infrared ...
NASA Website
... Descriptors : *BARIUM COMPOUNDS, *FERROELECTRIC CRYSTALS, INFRARED SPECTROSCOPY, PHASE STUDIES, TITANATES. ...
... Descriptors : *FLAMES, *INFRARED SPECTROSCOPY, ABSORPTION, ATMOSPHERES, ATOMIZATION, BLACKBODY RADIATION ...
... RESINS BY INFRARED SPECTROSCOPY, LIQUID CHROMATOGRAPHY, ATOMIC ABSORPTION SPECTROSCOPY AND DIFFERENTIAL ...
... SOLUTIONS(MIXTURES), *INFRARED SPECTRA), SALTS, ELECTROLYTES, ABSORPTION SPECTRA, WATER, INFRARED SPECTROSCOPY. ...
... Title : INFRARED STUDIES: INTERFEROMETRY DERIVATIVE ABSORPTION SPECTROSCOPY FAR-INFRARED SPECTRUM OF H2O2 ...
... Infrared spectroscopy, atomic absorption spectroscopy, emission spectroscopy and chemical analysis were used to characterize their chemical ...
... Title : Multichannel Infrared (IR) Absorption Spectroscopy Applied to Solid Propellant Flames. Descriptive Note : Final rept. Oct 93-Aug 95,. ...
... Accession Number : ADD250572. Title : Infrared Absorption Spectroscopy of Hydrogen and Deuterium in CaO and SrO Crystals. ...
... observed C60/pH2 IR lineshapes are presently under consideration. Descriptors : *FULLERENES, *ABSORPTION, INFRARED SPECTROSCOPY ...
Temperature-programmed reflection absorption infrared spectroscopy (TPRAIS), in concert with reflection absorption infrared spectroscopy (RAIS), was used to follow the sequence of stable surface intermediates for the decomposition of acetic acid monomer a...
National Technical Information Service (NTIS)
... INFRARED SPECTROSCOPY, INSULIN, METHIONINE, MUSCLE PROTEINS, PEPTIDES, PHENYLALANINE, PROTEINS, RIBONUCLEASE ...
... IONS, METALS, MOLECULES, ELECTRODES, CYANIDES, ABSORPTION, ROUGHNESS, SILVER, THIOCYANATES, FATTY ACIDS ...
... CRYSTALS, *ELECTROSTATICS, *INFRARED SPECTROSCOPY, ABSORPTION, CRYSTAL LATTICES, CRYSTAL STRUCTURE, HALIDES, ...
... The infrared spectra of several of the ... FIG. 1. Derivative of the proton magnetic resonance absorption system of four protons is calculated. ...
... COMPOUNDS, ORGANIC COMPOUNDS, INFRARED SPECTROSCOPY, ABSORPTION SPECTRA, CHEMICAL BONDS, SOLVENTS, USSR. ...
... INFRARED SPECTROSCOPY, HAZARDS, TOXICITY, DAMAGE ASSESSMENT, KINETICS, ABSORPTION, SKIN(ANATOMY), DERMATOLOGY. ...
... CRYOGENICS, *BIBLIOGRAPHIES, *SPECTROSCOPY, GASES, OXYGEN, SOLIDIFIED GASES, METHANE, ARGON, XENON, SOLID STATE ...
... Pagination or Media Count : 32. ... SPECTROSCOPY, ABSORPTION SPECTRA), BROMINE COMPOUNDS, CHLORINE COMPOUNDS, SYNTHESIS ...
... (Author). Descriptors : (*WATER, OPTICAL PROPERTIES), (*INFRARED SPECTROSCOPY, WATER), BIBLIOGRAPHIES, LIQUIDS, ABSORPTION ...
... Title : Temperature-Compensated High-Resolution Infrared Absorption Spectroscopy: Application to Carbon Monoxide. ...
... the parallel band and the perpendicular band. Bands of both the isotopic ... INFRARED SPECTROSCOPY, VIBRATION, ROTATION, MOLECULAR ...
The High Resolution Infrared Spectroscopy Group conducts basic experimental and theoretical research into the absorption of radiation by gases for the ...
Measurement Description: The NCAR Fourier transform spectrometer will record high-resolution solar infrared absorption spectra of the atmosphere above the ...
... Title : Elimination of Dispersion-Induced Distortion in Infrared Absorption Spectra by Use of Photoacoustic Spectroscopy,. ...
Photonic crystal slot waveguide absorption spectrometer for on-chip near-infrared spectroscopy crystal slot waveguide near-infrared absorption spectrometer. Based on Beer�Lambert absorption law, our on of the analyte. We demonstrate near-infrared ...
E-print Network
... by the IR absorption at 3300 to 400 and 1700 to 40/cm. (Author). Descriptors : (*LUBRICANTS, *INFRARED SPECTROSCOPY), (*STEARATES ...
... and metal substrates was determined by using x ray photoelectron spectroscopy (XPS), reflection absorption infrared spectroscopy (RAIR), and ...
... Chemical analysis of these resins by infrared spectroscopy, liquid chromatography, atomic absorption spectroscopy, and differential scanning ...
... ABSORPTION SPECTRA, MACHINE CODING, SHELF LIFE, FOURIER SPECTROSCOPY. Subject Categories : ATOMIC AND MOLECULAR ...
... and metal substrates was determined by using x-ray photoelectron spectroscopy (XPS), reflection-absorption infrared spectroscopy (RAIR), and ...
... Planetary spectrometers Laser spectroscopy: Infrared molecular spectroscopy, cavity-enhanced absorption spectroscopy, cavity ring-down spectroscopy, ...
... Abstract : Single-reflection infrared reflection-absorption spectra (IRRAS) of adsorbates on surfaces have been obtained using a tunable diode ...
... Accession Number : ADD255392. Title : Characterization of SiC Whiskers Through Infrared-Absorption Spectroscopy. Descriptive ...
Nov 1, 1977 ... Subject Terms: ABSORPTION SPECTRA; EMISSION SPECTRA; GASES; INFRARED SPECTROSCOPY; LINE SPECTRA; REMOTE SENSORS; SPECTRUM ANALYSIS; ...
In situ infrared absorption spectroscopy of dusty plasmas G. M. W. Kroesen and J. H. W. G. den Boer of the absorption bands of water and CO2 , that are always present in the ambient, the infrared IR light beam probably CH from pump oil con- tamination . IV. CONCLUSIONS In situ ...
... electrode is deduced by means of in-situ scanning tunneling microscopy (STM) combined with infrared reflection-absorption spectroscopy (IRAS). ...
... use of tunable infrared lead salt diode lasers as spectrally bright light sources for infrared reflection absorption spectroscopy (IRRAS) at interfaces ...
... Abstract : Near infrared spectroscopy has recently been used to measure changes of optical parameters (ie, light absorption or scattering) of brain ...
... A Relaxation Study of Poled Nonlinear Optical Polymers by Infrared Reflection-Absorption Spectroscopy by ... Reflection-Absorption Spectroscopy ...
This citation summarizes a one-page announcement of technology available for utilization. The Chemical Systems Laboratory has sponsored a three-phase study of theoretical and experimental considerations related to infrared absorption phenomena. This study...
The relaxation of poled nonlinear optical (NLO) chromophores in polymer films was characterized by infrared reflection-absorption spectroscopy. Both a guest-host system and a photo-crosslinkable polymer system were investigated. Polymethylmethacrylate dop...
The relaxation of poled nonlinear optical (NLO) chromophores in polymer films was characterized by infrared reflection-absorption spectroscopy. Both a guest-host system and a photocrosslinkable polymer system were investigated. Polymethylmethacrylate (PMM...
Infrared reflection-absorption spectroscopy of films on surfaces of transparent or weakly absorbing semiconductor and dielectric substrates is analyzed theoretically, the purpose being to establish the conditions for maximum sensitivity of this method. Th...
... Accession Number : ADD852911. Title : Infra-Red Absorption Spectroscopy of Nd:YAG and Nd:GSGG Surface Contaminants. ...
... such as SIMS(Secondary Ion Mas Spectrometry), infrared absorption, photoluminescence, deep level transient spectroscopy, and photoconductivity ...
ments (over a wide range of temperatures), deep level transient spectroscopy. ( DLTS), photo-DLTS, infrared absorption, photoluminescence, and electron ...
... Thermal Desorption Spectroscopy) as an auxiliary tool for the ex situ monolayer absorption studies on metals and oxides. ...
... air or liquid crystal (LC) encapsulated ... of porous silicon and were ... Descriptors : *LIQUID CRYSTALS, INFRARED SPECTROSCOPY, OPTIMIZATION ...
... Simultaneously, the surface concentration of adsorbed CO was measured using IR reflection absorption spectroscopy. ...
... various imidazoles on the surfaces of copper and gold mirrors was studied by Fourier transform infrared reflection-absorption spectroscopy in order ...
to be 31 6 9 compared to infrared reflection�absorption spectroscopy (IRRAS) obtained from a 500 nm Ag film organic films is possible using infrared reflection� absorption spectroscopy (IRRAS) sampling geometries in the range of a few milli-absorbance units.2 As an ...
In vivo near infra-red spectroscopy (NIRS) is based on interrogation of tissue with light a non invasive measurement. Penetration with near infra-red wavelengths in tissues is greater than with visible light and specific absorption by compounds relevant f...
A tunable diode laser infrared spectrometer has been constructed which uses the general techniques of infrared reflection and absorption spectroscopy to measure in situ molecular vibrational spectra of liquids and their interactions with metal oxide surfa...
An investigation was conducted to explore the use of infrared and ultraviolet emission-absorption spectroscopy for determination of temperature profiles in flames. Spectral radiances and absorptances were measured in the 2.7-micron H2O band and the 3064-A...
Some methods are outlined by which surface-enhanced Raman spectroscopy (SERS) and infrared reflection-absorption spectroscopy (IRRAS) can be applied to gain mechanistic information for multistep electrode processes involving adsorbed species. Emphasis is ...
The structure and interaction of small molecular clusters have been the subject of extensive studies. Molecular beam electric resonance spectroscopy, Fourier-transform microwave spectroscopy and pressure induced infrared absorption spectra have provided i...
The use of tunable infrared lead salt diode lasers as spectrally bright light sources for infrared reflection absorption spectroscopy (IRRAS) at interfaces will be presented. This new spectroscopy permits in situ, non-intrusive optical probing of the vibr...
... materials, Infrared radiation, High rate, Purity, Losses, Acoustic properties, Electron spin resonance, Infrared spectroscopy, Absorption spectra. ...
... Aerosol extinction Spectral absorption Phosphoric acid Smokes Liquid water content Aerosol spectroscopy Screening Screening materials Infrared ...
Remote sensing experiments on numerous satellite and Space Shuttle missions have shown that space-based measurements of infrared absorption or emission can ...
... atmospheres for path lengths up to 933 meters. ... Descriptors : , (*CARBON DIOXIDE, ABSORPTION SPECTRA), (*INFRARED SPECTROSCOPY ...
... The utility of infrared reflection-absorption spectroscopy (IRAS) for linking the structural behavior of absorbates on ordered metal surfaces in ...
... Hall effect, Deep Level Transient Spectroscopy (DLTS), optical absorption, Fourier Transform Infrared (FTIR) spectroscopy, and Thermally ...
May 29, 1997 ... In situ Fourier transform infrared reflection-absorption spectroscopy (FTIRRAS) and optical emission spectroscopy (OES) were used to monitor ...
Fourier transform infrared (FTIR) spectroscopy, broadband ultraviolet (UV) absorption spectroscopy, a compensated Langmuir probe. Additional diagnostics. ...
Passive Sonar; Active Sonar; Differential Absorption Lidar (DIAL); Fourier Transform Infrared (FTIR) Spectroscopy; Spontaneous Raman Spectroscopy ...
... concentration is well established, the occurrence of self-absorption (defined as absorption of Raman scattered photons by the sample itself) ... known to cause problems. The influence of self-absorption i...
NBII National Biological Information Infrastructure
... Title : INFRARED SPECTROSCOPY AND INFRARED LASERS IN AIR POLLUTION RESEARCH AND MONITORING-APPLIED SPECTROSCOPY ...
theory and its high-scattering limit of diffusion theory. Absorption The main absorbers of near-infrared) and background (bottom) near-infrared absorption spectra measured on the forehead of a human subject breathingNear-infrared spectroscopy for the study of biological ...
Attenuation of infrared radiation in the troposphere is dominated by water vapor absorption. Most past work on the spectroscopy of water vapor has been on the analysis of the rotational and vibrational bands. As a result a thorough listing of line positio...
Single-reflection infrared reflection-absorption spectra (IRRAS) of adsorbates on surfaces have been obtained using a tunable diode laser radiation source. Surface sensitivity is achieved through the use of polarization modulation, and the high brightness...
The practical application of heavy water purity determination by infrared absorption spectroscopy using standard laboratory equipment was demonstrated in connection with the operation of heavy water-moderated Special Power Excursion Reactor Test (SPERT II) Facillty at the NRTS. (auth)
Energy Citations Database
Applications of tunable infrared diode lasers for combustion gas measurements are described. The diode laser serves as a source of narrow-linewidth infrared radiation whose wavelength can be rapidly modulated to perform fast, high-resolution absorption sp...
The kinetics of long-term desorption of trichloroethylene (TCE) from powdered clay soils were studied to determine the desorption rates and mechanism. Infrared absorption spectroscopy was used to monitor the concentration of TCE desorbed from contaminated...
The infrared spectra of a series of hydrated hydronium cluster ions and of protonated ethane ion are presented. A tandem mass spectrometer is ideally suited to obtaining the spectra of such weakly bound molecular ions. Traditional absorption spectroscopy ...
Infrared reflection-absorption spectroscopy (IRRAS) has been used to obtain the vibrational spectra of thin films of poly(3-methylthiophene) electrochemically polymerized on a platinum surface. Clear orientational effects, with the thiophene rings oriente...
Described are the results of a four-year study to measure trace pollutant concentrations in polluted atmospheres by kilometer pathlength Fourier transform infrared (FT-IR) absorption spectroscopy. The study covers selected smog episodes during the years 1...
Infrared absorption spectroscopy has proved to be an invaluable analytical tool for the textile chemist. It finds applications in evaluating the changes in molecular structure which occur as a result of different chemical and thermal treatments of textile...
In-Situ molecular vibrational spectra of thin films and liquids and their interactions with solid surfaces are being measured with a newly constructed tunable diode laser infrared spectrometer. The general techniques of infrared reflection absorption spec...
The technique of infrared wavelength modulation absorption, photo-induced transient-spectroscopy, Raman scattering, and photo-mixing were developed for non-destructive characterization of layered semiconductors. Infrared wavelength modulation on semi-insu...
Far infrared absorption study of the BiFeO3 perovskite system has been carried out using Fourier Transform Infrared Spectroscopy. The room temperature phonon spectrum has been discussed and a total of 10 infrared active modes have been assigned. The effect of systematic cobalt doping at iron ...
NASA Astrophysics Data System (ADS)
We experimentally demonstrate a 300?m long silicon photonic crystal slot waveguide for on-chip near-infrared absorption spectroscopy. Based on the Beer-Lambert absorption law, our device combines slow light in photonic crystal waveguide with high electric field intensity in low-index 75nm wide slot, which ...
Some recent applications of surface vibrational spectroscopies to electrochemical and related interfacial systems are illustrated by means of studies undertaken in the authors' laboratory. The utility of infrared reflection-absorption spectroscopy (IRAS) ...
The structure and interaction of small molecular clusters have been the subject of extensive studies. Molecular beam electric resonance spectroscopy, Fourier-transform microwave spectroscopy and pressure induced infrared absorption spectra have provided information concerning the ground state structure and the ...
... Keywords: Infrared spectroscopy; Photoacoustic spectroscopy; Photothermal spectroscopy; Surface reactions; Surface species. ...
... INFRARED SPECTROSCOPY, *MOLECULAR SPECTROSCOPY, *EMISSION SPECTRA, *ATOMIC SPECTROSCOPY, *BAND SPECTRA ...
