Abstract
Transparent multilayer indium-zinc-oxide (IZO) films are designed and fabricated to achieve low- resistance and highly-transparent electrodes on glass substrates. IZO multilayers were fabricated by inserting an In203 - 90wt% ZnO (Zn-rich IZO) thin film between two layers of In2O3-10 wt% ZnO (In-rich IZO) thin films. The In-rich IZO/Zn-rich IZO/In-rich IZO multilayer film exhibited a low resistance of 4.6 × 10-5 ω-cm and a high transparency of about 80 %. In comparison with IZO films without a Zn-rich IZO interlayer, the electrical and the optical properties of the IZO multilayer films are improved. After the annealing treatment, the electrical resistiviy of the multilayer films were increased due to the annihilation of oxygen vacancies or to grain boundary scattering caused by crystallization of the multilayer.
Original language | English |
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Pages (from-to) | 1931-1935 |
Number of pages | 5 |
Journal | Journal of the Korean Physical Society |
Volume | 55 |
Issue number | 5 PART 1 |
DOIs | |
State | Published - Nov 2009 |
Keywords
- DC sputtering
- Indium zinc oxide
- Microstructure