A Simple Method to Reversibly Switch the Reflectance Spectrum of a Layered Structure Consists of an Ultra-Thin Film Phase-Change Material GST
Autor: | Qiang Li, Ziquan Xu, Jianping Ding, Pintu Ghosh |
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Rok vydání: | 2021 |
Předmět: | |
Zdroj: | Journal of Physics: Conference Series. 1838:012010 |
ISSN: | 1742-6596 1742-6588 |
Popis: | By applying pulsed laser and CW laser to irradiate the top layer phase-change material GST, we realized reversible optical switching of reflectance of a layered structure. The FTIR measured reflectance spectrum proved that the reflectivity at 8 μm could be changed reversibly from 0.19 to 0.90. Our research may have some inspiration for active thermal control and other applications. |
Databáze: | OpenAIRE |
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