Patra et al., 2001 - Google Patents
Excitation dependent fluorescence quantum yield in hydrocarbon fuels containing polycyclic aromatic compoundsPatra et al., 2001
- Document ID
- 386354146752713831
- Author
- Patra D
- Mishra A
- Publication year
- Publication venue
- Polycyclic Aromatic Compounds
External Links
Snippet
Fluorescence emission spectra and quantum yields have been measured for neat sample of six different hydrocarbon fuels over different possible excitation wavelengths. Hydrocarbon fuels show different excitation fluorescence cutoff depending on their commercial use and …
- 230000005284 excitation 0 title abstract description 60
Classifications
-
- 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
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
- G01N21/6428—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes"
- G01N21/643—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes" non-biological material
-
- 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
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
- G01N21/6402—Atomic fluorescence; Laser induced fluorescence
-
- 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
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/65—Raman scattering
- G01N2021/653—Coherent methods [CARS]
-
- 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
-
- 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
- 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
- G01N33/2835—Oils, i.e. hydrocarbon liquids specific substances contained in the oil or fuel
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/003—Marking, e.g. coloration by addition of pigments
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Steffens et al. | Application of fluorescence to the study of crude petroleum | |
JP2003213278A (en) | Method for marking hydrocarbon using anthraquinone | |
US5710046A (en) | Tagging hydrocarbons for subsequent identification | |
Patra et al. | Concentration dependent red shift: qualitative and quantitative investigation of motor oils by synchronous fluorescence scan | |
JP2004346300A (en) | Method for marking hydrocarbon using substituted anthraquinone | |
US5843783A (en) | Tagging hydrocarbons for subsequent identification | |
RU2278120C2 (en) | Phthalocyanines | |
Divya et al. | Understanding the concept of concentration-dependent red-shift in synchronous fluorescence spectra: Prediction of λSFSmax and optimization of Δλ for synchronous fluorescence scan | |
WO1994012874A1 (en) | Method of identifying liquid petroleum products | |
Patra et al. | Excitation dependent fluorescence quantum yield in hydrocarbon fuels containing polycyclic aromatic compounds | |
Miller | Determination of polycyclic aromatic hydrocarbons by spectrofluorimetry | |
Lloyd | Examination of petroleum products of high relative molecular mass for forensic purposes by synchronous fluorescence spectroscopy. Part I. Appraisal of experimental factors | |
Ahmadinouri et al. | Assessment of asphaltene and resin fractions in crude oil using laser-induced fluorescence spectroscopy based on modified Beer-Lambert (LIFS-MBL) | |
Fink et al. | Luminescence of 2, 2', 2"-terpyridine | |
Patra et al. | Determination of synchronous fluorescence scan parameters for certain petroleum products | |
Lloyd | Partly quenched, synchronously excited fluorescence emission spectra in the characterisation of complex mixtures | |
RU2618227C2 (en) | Markers and method for hydrocarbon liquids marking | |
Yolchuyeva et al. | Photochemical investigation of aromatic hydrocarbons of Balakhani crude oil as petroleum luminophores | |
Taksande et al. | Synchronous fluorescence method to check adulteration of petrol and diesel by kerosene | |
JP3806114B2 (en) | Method for marking liquid hydrocarbons | |
Sotelo et al. | Application of fluorescence spectroscopy for spectral discrimination of crude oil samples | |
RU2628075C2 (en) | Indicators and method of marking liquids | |
Fortier et al. | Identification of fuel oils by low temperature luminescence spectrometry | |
CN101374809A (en) | Anthraquinone derivatives as markers for liquids | |
Mercier et al. | Measurements of absolute concentration profiles of C2 in non-sooting and sooting diffusion flames by coupling cavity ring-down spectroscopy and laser induced fluorescence |