P. Zeitoun et al., INVESTIGATION OF STRONG ELECTRIC-FIELD-INDUCED SURFACE PHENOMENA BY SOFT X-UV LASER INTERFEROMETRY, Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment, 416(1), 1998, pp. 189-191
Transient perturbed niobium surface states are observed for the first
time during a long continued action of the applied DC-field owing to s
urface imaging by the means of an X-UV laser interferometry technique.
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