Article ID Journal Published Year Pages File Type
5362118 Applied Surface Science 2012 8 Pages PDF
Abstract
► WSex films were obtained by PLD in vacuum and at various Ar gas pressures up to 10 Pa. ► The stoichiometric coefficient x was 1.3 in vacuum, and increased from 1.5 to 2.2 with Ar pressure rise from 2 to 10 Pa. ► TOF experiments were used to measure the energy distributions of W and Se atoms in vacuum. ► Collision Monte Carlo model was used to calculate the energy distributions of W and Se atoms in Ar gas. ► Influence of the buffer gas on the preferential sputtering of Se is revealed as a result of modeling.
Related Topics
Physical Sciences and Engineering Chemistry Physical and Theoretical Chemistry
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