Article ID Journal Published Year Pages File Type
1671034 Thin Solid Films 2009 5 Pages PDF
Abstract

Indium–tin nitride (InN:Sn) films were deposited by vacuum evaporation assisted by active nitrogen irradiation. A glancing-angle deposition scheme was applied to form isolated nanocolumnar structures in order to expand surface area of the films. X-ray diffraction analysis revealed that the films consisted of crystallites of InN:Sn in a wurtzite structure and amorphous InN:Sn matrix. The doped tin atoms did not work as donor in the InN:Sn films but electrons-trapping sites. The electrochromic amplitude was reduced with increase in tin composition. Despite that the tin doping caused the decrease in carrier density, the color-change region of the InN:Sn films shifted slightly toward shorter wavelength.

Related Topics
Physical Sciences and Engineering Materials Science Nanotechnology
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