摘要
Vacuum ultraviolet (VUV) light plays a key role in many technologies. However, it is challenging to advance current VUV photonic devices due to the significant absorption of object. Here, we demonstrate a metalens which can effectively generate and focus VUV light via second harmonic generation. It generates a tight focusing spot with a power density enhancement over 20X. This work paves a novel route toward the realization of novel VUV devices.
原文 | English |
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頁(從 - 到) | 351-352 |
頁數 | 2 |
期刊 | International Conference on Metamaterials, Photonic Crystals and Plasmonics |
出版狀態 | Published - 2022 |
事件 | 12th International Conference on Metamaterials, Photonic Crystals and Plasmonics, META 2022 - Torremolinos, Spain 持續時間: 19 7月 2022 → 22 7月 2022 |