fibers as adsorbents has been developed in the current work. A few milligrams of
electrospun silica fibers were incubated in sample solution in the barrel of a syringe for
microextraction assisted by vortex. Due to the benefit of dispersion and the high mass
transfer rate of the sub-microscale electrospun silica fibers, the extraction equilibrium was
achieved in a very short time (less than 1 min). Moreover, thanks to the long fibrous …