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 130
... energy of an incoming photon is equal to the kinetic energy of the ejected pho- toelectron plus the energy required to eject the photo- electron from the surface being irradiated . The photoelectric effect cannot be explained by a wave ...
... energy of an incoming photon is equal to the kinetic energy of the ejected pho- toelectron plus the energy required to eject the photo- electron from the surface being irradiated . The photoelectric effect cannot be explained by a wave ...
Pagina 131
... energy exactly equal to the energy difference between the states . 2. When atoms , ions , or molecules absorb or emit radi- ation in making the transition from one energy state to a second , the frequency or the wavelength λ of the ...
... energy exactly equal to the energy difference between the states . 2. When atoms , ions , or molecules absorb or emit radi- ation in making the transition from one energy state to a second , the frequency or the wavelength λ of the ...
Pagina 135
... energy than does excitation to the 3p state ( in fact , the peak at 285 nm is also a doublet ; the energy dif- ference between the two peaks is so small , however , that most instruments cannot resolve them ) . ergy to Ultraviolet and ...
... energy than does excitation to the 3p state ( in fact , the peak at 285 nm is also a doublet ; the energy dif- ference between the two peaks is so small , however , that most instruments cannot resolve them ) . ergy to Ultraviolet and ...
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