N. Ueta et al., THICKNESS MEASUREMENTS OF CARBON STRIPPER FOILS USING OPTICAL TRANSMITTANCE, Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment, 334(1), 1993, pp. 181-184
A very simple system was built to measure the thickness of carbon stri
pper foils. The optical transmittance of a foil is uniquely related to
its thickness. Absolute thicknesses were obtained by yield measuremen
ts in a Rutherford scattering experiment, using a sub-barrier O-16 ion
beam. Comparison of thickness obtained by differing methods is perfor
med.