Abstract
Sorbents prepared from industrial waste and some carbon graphite-like materials are studied by laser ablation and time-of-flight mass spectrometry. The mass spectra of all materials show a peak at a mass of 465 u. This peak is found to correspond to a molecule of mass 426 u to which a K+ ion is attached. An exponential dependence of the M = 465 u peak intensity on the sorbent specific surface area in the range from 20 to 1200 m2/g is obtained.
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Original Russian Text © M.A. Khodorkovskii, S.V. Murashov, T.O. Artamonova, L.P. Rakcheeva, S. Lyubchik, A.N. Chusov, 2012, published in Zhurnal Tekhnicheskoi Fiziki, 2012, Vol. 82, No. 6, pp. 127–131.
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Khodorkovskii, M.A., Murashov, S.V., Artamonova, T.O. et al. Investigation of carbon graphite-like structures by laser mass spectrometry. Tech. Phys. 57, 861–864 (2012). https://doi.org/10.1134/S1063784212060151
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DOI: https://doi.org/10.1134/S1063784212060151