Sentence examples for by fitting the absorption from inspiring English sources

The direct bandgap energy (Eg) is determined by fitting the absorption data to the direct transition as shown in Equation 2: α hν = A hν − E g 1 / 2 (2).

The Chl a/ b ratio of the PSI LHCI reported in [15] was obtained by fitting the absorption spectra of 80% acetone pigment extracts with the spectra of the individual pigments [45].

The E g of Zn x Al1-xAl1-xin films can be obtained by fitting the sharp absorption edges.

XANES spectra intensity was normalized by fitting the photoelectric background above the absorption edge with a 2nd order polynomial function.

The zone centre frequencies and Urey Bradley potential field have been obtained by fitting the observed Fourier transform infra-red absorption bands.

The EXAFS spectra [χ k)] were extracted from the normalized absorption spectra by fitting the region between k = 1 and ca. 10 or 12 Å–1 with a spline function.

The KLa values were obtained by fitting the model to experimental data of toluene absorption obtained at empty bed residence times (EBRT) from 7 to 50 s.

The absolute absorption spectrum is then extracted by fitting the corrected reflectance spectrum to a diffusion reflectance model [ 29, 30].

μ s is approximately the total attenuation coefficient (μ t ), which is the summation of μ s and the negligible absorption coefficient (μ a ) and can be estimated by fitting the OCT A-scan dato to a theoretical model [ 11– 13].

Warfarin partition coefficients (Kps) and binding parameters were obtained from the literature (Table 3 ); absorption rate constants (ka s) and clearance parameters were obtained by fitting the PBPK model to previously reported plasma concentration time profiles.

To overcome these problems, the fluorophores concentrations can be determined by fitting the tissue spectra to mathematical models [ 26], but accuracy and reliability can be achieved only when the effects of scattering and absorption are compensated by apposite correction techniques.