By J. Sneddon
This sequence describes chosen advances within the quarter of atomic spectroscopy. it's promarily meant for the reader who has a historical past in atmoic spectroscopy; appropriate to the amateur and professional. even if a typical and approved approach for steel and non-metal research in numerous complicated samples, Advances in Atomic Spectroscopy covers a variety of fabrics. every one bankruptcy will thoroughly hide a space of atomic spectroscopy the place speedy improvement has occurred.
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Extra resources for Advances in atomic spectroscopy. / Volume 2
BBackground correction: Zeem = Zeeman; MC, multichannel; PWM = pulsed wavelength modulation; OW = off wavelength background measurement: the laser was tuned away from the excitation wavelength and the background was measured. ':Furnace: T = transverse illumination; FS = front surface illumination; GC = graphite cup; AA = atomic absorption. 50 DAVID J. BUTCHER Liang et al. (1993) determined antimony and tellurium in nickel-based alloys with dissolved and solid sampling (Table 14). Good accuracy for tellurium was obtained with both methods of sample preparation; accurate determination of antimony was achieved only with dissolved sampling.
1987a) reported the use of ZETA LEAFS to correct for blackbody emission in the determination of cobalt. Accurate correction for this continuum background was achieved. Dougherty et al. (1989) reported the use of ZETA LEAFS for the determination of manganese in a zinc chloride matrix and in mouse brains (Table 9). The ZETA LEAFS results were compared to those obtained by Zeeman AAS. For the zinc chloride matrix, which produced a scatter signal, good accuracy was obtained by ZETA LEAFS with either standard addition or aqueous calibration compared to the Zeeman AAS results, but the precision of the aqueous calibration method was very low (30%).
I "NFluorescence t M Jrror ~- ~ ' / ' / M agnet piece L " " ~ ~ ' Furnace , ', I Laser (d) Magnet pole Mirror ~~' / Laser Furnace / / ' Figure 19. Instrumental configurations for ZETA LEAFS: (a)longitudinal Zeeman with transverse illumination, (b) transverse Zeeman with transverse illumination, (c) longitudinal Zeeman with front surface illumination, and (d) transverse Zeeman with front surface illumination. Taken with permission from Preli et al. (1988). Longitudinal Zeeman in a Laboratory Constructed Furnace with Transverse Illumination Dougherty et al.