Authors: Zhimin Zhu; Xianggui Ye; Sean Simmons; Catherine Frank; Tim Limmer; James Lamb
Brewer Science, Inc. (United States)
A variable-angle spectroscopic ellipsometer (VASE) is an essential tool for measuring the thickness of a thin film, as well as its n and k optical parameters. However, for films thinner than 10 nm, precise measurement is very challenging. In this paper, the root cause...
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