Tolbin AY, Pushkarev VE, Tomilova LG, Zefirov NS. Threshold concentration in the nonlinear absorbance law.
Phys Chem Chem Phys 2017;
19:12953-12958. [DOI:
10.1039/c7cp01514c]
[Citation(s) in RCA: 17] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
Deviation from the Beer–Lambert law at high concentrations was described in terms of the nonlinear absorbance on the basis of a new empirical equation, which includes the threshold concentration as a breakpoint on the continuous function ‘absorption coefficient vs. concentration’.
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