摘要
This paper reports the fabrication of Bi2O3-based glass planar and channel waveguides using two techniques, respectively hot-dip spin-coating, and direct 244 nm UV-writing into the bulk glass. In the former, a 5 μm core glass film was achieved, which indicates a practical potential for realizing single mode operation channel guides. In the latter, the laser written structures obtained showed a positive refractive index change, estimated at 4 × 10-4 at 633 nm, and a loss of less than 4 dB/cm.
原文 | ???core.languages.en_GB??? |
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頁(從 - 到) | 103-110 |
頁數 | 8 |
期刊 | Proceedings of SPIE - The International Society for Optical Engineering |
卷 | 4990 |
DOIs | |
出版狀態 | 已出版 - 2003 |
事件 | PROCEEDINGS OF SPIE SPIE - The International Society for Optical Engineering: Rare-Earth-Doped Materials and Devices VII - San Jose, CA, United States 持續時間: 28 1月 2003 → 30 1月 2003 |