Influence of Cu content on physical characterization and optical properties of new amorphous Ge–Se–Sb–Cu thin films

作者: H H Hegazy , A Dahshan , K A Aly

DOI: 10.1088/2053-1591/AAEE4B

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摘要: … In addition, raising copper concentration at the expense of antimony reduces the energy gap and increases the refractive index [18]. In other words, Cu acts as glass former and …

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