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 427
... ion source to travel in a circular path of 180 , 90 , or 60 deg . Figure 18-5 shows a 90 - deg sector instrument in which ions , formed by electron impact ( this type of ion source is discussed in detail in Section 18B - 1 ) , are ...
... ion source to travel in a circular path of 180 , 90 , or 60 deg . Figure 18-5 shows a 90 - deg sector instrument in which ions , formed by electron impact ( this type of ion source is discussed in detail in Section 18B - 1 ) , are ...
Pagina 434
Douglas A. Skoog, James J. Leary. ion trap within which ions can circulate in well - defined orbits for extended periods . Such cavities are con- structed to take advantage of the ion cyclotron resonance phenomenon . THE ION CYCLOTRON ...
Douglas A. Skoog, James J. Leary. ion trap within which ions can circulate in well - defined orbits for extended periods . Such cavities are con- structed to take advantage of the ion cyclotron resonance phenomenon . THE ION CYCLOTRON ...
Pagina 452
... ions or protonated molecular ions . These ions then pass into the ion source for the second spectrometer . Most often this second ion source consists of a field- free collision chamber through which helium is pumped . Collisions between ...
... ions or protonated molecular ions . These ions then pass into the ion source for the second spectrometer . Most often this second ion source consists of a field- free collision chamber through which helium is pumped . Collisions between ...
Sommario
Overview | 1 |
Operational Amplifiers | 10 |
Digital Electronics Microprocessors | 29 |
Copyright | |
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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