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 535
... surfaces are characterized , we first need to define what constitutes the surface of a solid that is in contact with a gaseous or liquid second phase . 21A - 1 Definition of a Solid Surface We shall consider a surface to be the boundary ...
... surfaces are characterized , we first need to define what constitutes the surface of a solid that is in contact with a gaseous or liquid second phase . 21A - 1 Definition of a Solid Surface We shall consider a surface to be the boundary ...
Pagina 536
... surfaces as well as measurements of adsorption isotherms , surface areas , surface roughness , pore sizes , and reflectivity . Beginning in the 1950s , spectroscopic surface methods began to appear that pro- vided information about the ...
... surfaces as well as measurements of adsorption isotherms , surface areas , surface roughness , pore sizes , and reflectivity . Beginning in the 1950s , spectroscopic surface methods began to appear that pro- vided information about the ...
Pagina 546
... surface , only those Auger electrons from the first four or five atomic layers escape to reach the analyzer . Consequently , an Auger spectrum is likely to reflect the true surface composi- tion of solids . The two Auger spectra in ...
... surface , only those Auger electrons from the first four or five atomic layers escape to reach the analyzer . Consequently , an Auger spectrum is likely to reflect the true surface composi- tion of solids . The two Auger spectra in ...
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