Principles of Instrumental AnalysisSaunders College Pub., 1992 - 700 pagine Introduction; operational amplifiers in chemical instrumentation;digital electronics, microprocessors,and computers; signal and noise; properties of electromagnetic radiation;instruments for optical spectroscopy;an introduction to molecular ultraviolet, visible and enar-infrared absorption spectroscopy;application of molecular ultraviolet,visible absorption spectroscopy;molecular fluorescence, phosphorescence and chemiluminescence; atomic spectroscopy based upon flame and electrothermal atomization;emission spectroscopy based upon plasma, arc and spark atomization;infrared absorption spectroscopy;raman spectroscopy;nuclear magnetic resonance spectroscopy;x-ray spectroscopy;analysis of surfaces with electron beams;radiochemical methods;mass spectrometry;an introduction to electroanalytical chemistry;potentiometric methods;coulometric methods; voltammetry; thermal methods;an introduction to chromatographic separation;gas chromatography;high-performance liquid chromatography;other separation methods;automated methods of analysis. |
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Pagina 102
... Photomultiplier tube : ( a ) cross section of the tube ; ( b ) electrical circuit . a n n hv hv Q n - type Si. Numerous electrons for each photon Grill - Anode , 10 ' electrons for each photon Radiation , hv Photoemissive cathode 9 8 ...
... Photomultiplier tube : ( a ) cross section of the tube ; ( b ) electrical circuit . a n n hv hv Q n - type Si. Numerous electrons for each photon Grill - Anode , 10 ' electrons for each photon Radiation , hv Photoemissive cathode 9 8 ...
Pagina 186
... photomultiplier tube Absorbance compensating FIGURE 9-6 A spectrofluorometer . Sample photomultiplier о E Lamp Sample aperture disk Shutter Primary filter Secondary filter F Reference photomultiplier Mirror Sample Reference aperture ...
... photomultiplier tube Absorbance compensating FIGURE 9-6 A spectrofluorometer . Sample photomultiplier о E Lamp Sample aperture disk Shutter Primary filter Secondary filter F Reference photomultiplier Mirror Sample Reference aperture ...
Pagina 214
... Photomultiplier detectors are found in most instruments . As pointed out earlier , electronic sys- tems that are capable of discriminating between the modulated signal from the source and the continuous signal from the flame are ...
... Photomultiplier detectors are found in most instruments . As pointed out earlier , electronic sys- tems that are capable of discriminating between the modulated signal from the source and the continuous signal from the flame are ...
Sommario
Overview | 1 |
Operational Amplifiers | 10 |
Digital Electronics Microprocessors | 29 |
Copyright | |
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Parole e frasi comuni
absorbance absorption activity addition amplifier Anal analysis analyte applications atomic band beam Calculate cause cell Chem chemical chromatography circuit column complex components compounds concentration constant containing curve described detector determination device difference discussion effect electrical electrons elements emission employed energy Equation example excited field filter fluorescence frequency function give given grating important increase infrared instruments intensity ions laser length less limited lines liquid magnetic mass measurements methods molecules monochromator noise Note observed obtained occurs operational optical output peak phase potential produced radiation Raman spectroscopy range ratio reaction reference region relative sample sensitivity separation shown in Figure shows signal slit solid solution solvent species spectra spectroscopy spectrum standard surface Table temperature transitions tube types typical usually vibrational voltage wave wavelength X-ray York