Geofluids / 2019 / Article / Tab 2

Research Article

High-Field (3.4 T) ENDOR Investigation of Asphaltenes in Native Oil and Vanadyl Complexes by Asphaltene Adsorption on Alumina Surface

Table 2

EPR parameters for vanadyls derived from the MATLAB EasySpin approximations [59] of EPR spectra for two frequency ranges. Details of approximations are given in [49-52].

X-bandW-band
(MHz) (MHz) (MHz) (MHz)

Oil1.9651.9864801571.9611.982482157
Asphaltenes1.96441.9864801571.9611.9825475157
Q1, Q101.9651.9864751571.9631.9818460157