Transparent conductive Sn‐doped indium oxide coatings deposited by reactive sputtering with a post cathode
Transparent conductive Sn‐doped indium oxide coatings deposited by reactive sputtering with a post cathode
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通过后阴极反应溅射沉积透明导电 Sn 掺杂氧化铟涂层
DOI:
10.1116/1.568876
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发表时间:
1976
期刊:
影响因子:
--
通讯作者:
Virgle L. Hedgcoth
中科院分区:
文献类型:
--
作者:
J. Thornton;Virgle L. Hedgcoth
A dc post‐cathode sputtering apparatus with magnetic plasma containment that (1) minimizes substrate plasma bombardment, (2) is operable over a wide working‐gas pressure range, and (3) is scalable to large areas was used to reactively sputter indium–tin oxide coatings (3000–15 000 A thick) onto glass and quartz substrates at various substrate temperatures (20° to 400 °C) and oxygen pressures (0.04–4 Pa). Resistivity, optical transmission and reflection, refractive index, surface topography (by SEM), and crystal structure (by x‐ray diffraction) determinations were made both for as‐deposited coatings, and also as a function of heat treatment in air and forming gas. X‐ray diffraction measurements on coatings approximately 10 000 A thick yielded crystalline structures in the as‐deposited and heat‐treated states. The as‐deposited coatings exhibited relatively high resistivities. Coatings deposited at moderate pressures and then heat treated yielded electrical and optical properties similar to those reported by...