Wk. Wong et al., ESTIMATION OF THE 2ND CROSSOVER IN INSULATORS USING THE ELECTROSTATICMIRROR IN THE SCANNING ELECTRON-MICROSCOPE, Applied physics letters, 71(9), 1997, pp. 1270-1272
A technique for measuring the second secondary emission crossover in i
nsulators was developed. The method utilizes the behavior of an electr
ostatic mirror formed on insulating-samples to estimate the current eq
uilibrium point as well as the mirror potential. Current results show
that the value of the second crossover for glass passivation obtained
using this method is in general agreement with previous techniques. (C
) 1997 American Institute of Physics.