Principles of Instrumental AnalysisSaunders College Pub., 1998 - 849 pagine This text is written for a course that deals with the principles and applications of modern analytical instruments. Emphasis is placed upon the theoretical basis of each type of instrument, its optimal area of application, its sensitivity, its precision, and its limitations. The text also introduces students to elementary integrated circuitry, microprocessors and computers, and treatment of analytical data. |
Dall'interno del libro
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Pagina 148
... excited to the slightly higher vibrational level Eÿ . The lifetime of excited vibrational states is brief , and after 10-13 to 10-15 s , relaxation to the low- est excited vibrational level [ E , in diagram a ( 3 ) ] occurs with the ...
... excited to the slightly higher vibrational level Eÿ . The lifetime of excited vibrational states is brief , and after 10-13 to 10-15 s , relaxation to the low- est excited vibrational level [ E , in diagram a ( 3 ) ] occurs with the ...
Pagina 357
... excited singlet state excited triplet state The nomenclature of singlet , doublet , and triplet derives from spectroscopic multiplicity considerations , which need not concern us here . Note that the excited triplet state is less ...
... excited singlet state excited triplet state The nomenclature of singlet , doublet , and triplet derives from spectroscopic multiplicity considerations , which need not concern us here . Note that the excited triplet state is less ...
Pagina 358
... excited electronic states . The two lines on the left represent the first ( S1 ) and second ( S2 ) electronic singlet states . The one on the right ( T1 ) represents the energy of the first electronic triplet state . As is normally the ...
... excited electronic states . The two lines on the left represent the first ( S1 ) and second ( S2 ) electronic singlet states . The one on the right ( T1 ) represents the energy of the first electronic triplet state . As is normally the ...
Sommario
Contents CHAPTER 1 Introduction | 1 |
1D Selecting an Analytical Method | 11 |
1F Questions and Problems | 18 |
Copyright | |
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absorbance absorption acid amplifier Anal analysis analyte anode applications atomic band beam Beer's law Calculate capillary carbon cathode cell Chem chemical chro chromatography circuit column components compounds concentration constant coulometric curve detection detector determination device difference elec electrical elements emission energy Equation example excited filter flow fluorescence Fourier transform frequency function gas chromatography hydrogen infrared input instruments ionization ions iron(III laser lines liquid magnetic mass spectrometry measurements metal methods mobile phase molecular molecules monochromator operational amplifier optical output oxidation peak photomultiplier plasma polarization polarography protons pulse quantitative radiation Raman Raman spectroscopy range ratio reaction reagent region relative sample scan Section shown in Figure signal slit solution solvent species spectra spectrometer spectrophotometers spectroscopy spectrum standard deviation supercritical fluid surface technique temperature thermal tion titration transducer tube typical ultraviolet vibrational voltage wavelength wavenumber Wiley X-ray