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Differential reflection spectroscopy of very thin surface films
Abstract The influence of thin adsorbed films on the reflectance properties of two-phase systems is discussed. It is shown that the linear approximation to the normalized reflectivity change ΔR RExpand
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Approximate solution of ellipsometric equations for optically biaxial crystals.
  • D. E. Aspnes
  • Materials Science, Medicine
  • Journal of the Optical Society of America
  • 1 October 1980
Components of the dielectric function of a biaxial crystal are related in a simple first-order approximation to pseudodielectric functions calculated in the isotropic two-phase model fromExpand
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High precision scanning ellipsometer.
We describe the design, construction, alignment, and calibration of a photometric ellipsometer of the rotating-analyzer type. Data are obtained by digital sampling of the transmitted flux with anExpand
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Precision bounds to ellipsometer systems.
The theoretical precision attainable from a number of types of ideal null and photometric ellipsometers is investigated quantitatively. Photometric and modulated null ellipsometer systems are shownExpand
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Fourier transform detection system for rotating-analyzer ellipsometers
Abstract An ellipsometry technique, based upon on-line Fourier analysis of the transmitted light intensity of a rotating-analyzer ellipsometer by means of a minicomputer, is presented and discussed.Expand
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Exciton-dominated Dielectric Function of Atomically Thin MoS2 Films
  • Y. Yu, Y. Yu, +8 authors L. Cao
  • Materials Science, Physics
  • Scientific reports
  • 12 October 2015
We systematically measure the dielectric function of atomically thin MoS2 films with different layer numbers and demonstrate that excitonic effects play a dominant role in the dielectric functionExpand
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Rotating-compensator analyzer fixed analyzer ellipsometer : Analysis and comparison to other automatic ellipsometers
The rotating-compensator/analyzer fixed-analyzer ellipsometer configuration proposed and discussed here combines the advantages of unambiguous polarization-state determination and insensitivity toExpand
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