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. |
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Pagina 172
... Transducers A silicon diode transducer consists of a reverse - biased pn junction formed on a silicon chip . As shown in Fig- ure 7-30 , the reverse bias creates a depletion layer that reduces the conductance of the junction to nearly ...
... Transducers A silicon diode transducer consists of a reverse - biased pn junction formed on a silicon chip . As shown in Fig- ure 7-30 , the reverse bias creates a depletion layer that reduces the conductance of the junction to nearly ...
Pagina 257
... transducer of choice for most routine experiments . Electron Multipliers Figure 11-2a is a schematic of a discrete - dynode elec- tron multiplier designed for the detection of positive ions . This transducer is very much like the ...
... transducer of choice for most routine experiments . Electron Multipliers Figure 11-2a is a schematic of a discrete - dynode elec- tron multiplier designed for the detection of positive ions . This transducer is very much like the ...
Pagina 283
... transducer is long , pulse overlap occurs at relatively low photon intensities . As its re- sponse time becomes shorter , the transducer is more ca- pable of detecting individual photons without pulse overlap . For weak sources of ...
... transducer is long , pulse overlap occurs at relatively low photon intensities . As its re- sponse time becomes shorter , the transducer is more ca- pable of detecting individual photons without pulse overlap . For weak sources of ...
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