[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

Bowley et al., 1985 - Google Patents

The Fourier self-deconvolution of Raman spectra

Bowley et al., 1985

Document ID
8941537394404573240
Author
Bowley H
Collin S
Gerrard D
James D
Maddams W
Tooke P
Wyatt I
Publication year
Publication venue
Applied spectroscopy

External Links

Snippet

Resolution enhancement by the use of Fourier self-deconvolution has been achieved with Raman spectra obtained from an instrument with an intensified diode array detector. A minimum signal-to-noise ratio of about 500: 1 is acceptable and this is readily attainable, by …
Continue reading at journals.sagepub.com (other versions)

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416—Systems
    • G01N27/447—Systems using electrophoresis
    • G01N27/44704—Details; Accessories
    • G01N27/44717—Arrangements for investigating the separated zones, e.g. localising zones
    • G01N27/44721—Arrangements for investigating the separated zones, e.g. localising zones by optical means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infra-red light
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colour
    • G01J3/28—Investigating the spectrum
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/71—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/86—Signal analysis
    • G01N30/8624—Detection of slopes or peaks; baseline correction
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by the preceding groups
    • G01N33/26—Investigating or analysing materials by specific methods not covered by the preceding groups oils; viscous liquids; paints; inks
    • G01N33/28—Oils, i.e. hydrocarbon liquids
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colour
    • G01J3/12—Generating the spectrum; Monochromators
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation not covered by G01N21/00 or G01N22/00, e.g. X-rays or neutrons

Similar Documents

Publication Publication Date Title
Tsai et al. Derivative analysis of hyperspectral data
US4631687A (en) Method and apparatus for analysis employing multiple separation processes
Anderson et al. Errors in absorbance measurements in infrared Fourier transform spectrometry because of limited instrument resolution
Asthana et al. Deconvolution of the Lorentzian linewidth and determination of fraction Lorentzian character from the observed profile of a Raman line by a comparison technique
Pierce et al. Combined deconvolution and curve fitting for quantitative analysis of unresolved spectral bands
EP0307082B1 (en) Method of measuring multicomponent constituency of gas emission flow
Tsubaki Line profile analysis of a coronal formation observed near a quiescent prominence: Intensities, temperatures and velocity fields
Brauers et al. Improvement of differential optical absorption spectroscopy with a multichannel scanning technique
Ivaldi et al. Multivariate methods for interpretation of emission spectra from the inductively coupled plasma
WO1993025890A1 (en) Multicomponent analysis of ft-ir spectra
Bowley et al. The Fourier self-deconvolution of Raman spectra
US20100141949A1 (en) Measuring of fuel composition by using laser
Lee et al. Advantageous apodization functions for magnitude-mode Fourier transform spectroscopy
Chenery et al. An Evaluation of the Practical Performance of a Digilab FTS-14 Fourier Transform Infrared Interferometer Working in the Region of 4000 to 400 cm− 1
Campbell et al. Deconvolution of overlapping features in electron energy-loss spectra: determination of absolute differential cross sections for electron-impact excitation of electronic states of molecules
DE69807524T2 (en) REAL-TIME SPECTRAL ADJUSTMENT METHOD FOR OPEN-WAY FOURIER TRANSFORMER INTERFEROMETER
JP3004747B2 (en) Quantitative analysis method using Fourier transform infrared spectrometer
Weimer et al. Optimization of photothermal refraction for flowing liquid samples
JP3004750B2 (en) Quantitative analysis method using Fourier transform infrared spectrometer
Hasenoehrl et al. Rapid functional group characterization of gas chromatography/Fourier transform infrared spectra by a principal components analysis based expert system
JP3004748B2 (en) Quantitative analysis method using Fourier transform infrared spectrometer
CA2455136C (en) Standardizing and calibrating a spectrometric instrument
Mann et al. Raman measurements in the presence of fluorescence
Espinoza et al. Generation of synthetic background spectra by filtering the sample interferogram in FT-IR
Fotiou et al. Resolution and dynamic range considerations in Hadamard transform photothermal deflection imaging