Switchable PCM Optical Filter for Automotive Color-IR Imaging
Autor: | Keigo Hirakawa, Remona Heenkenda, Andrew Sarangan |
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Rok vydání: | 2021 |
Předmět: | |
Zdroj: | 2021 IEEE Photonics Conference (IPC). |
DOI: | 10.1109/ipc48725.2021.9593035 |
Popis: | We demonstrate a tunable optical filter using Ge 2 Sb 2 Se 4 Te 1 (GSST) phase change material to enable new capabilities in driver assistive technologies. The design principle of the optical filter is based on the metal-insulator-metal (MIM) coupled cavity theory. This filter selectively passes 850nm wavelength to enable daytime color and nighttime NIR imaging. |
Databáze: | OpenAIRE |
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