| 申请日期 | 2025-06-28 | 申请号 | WOUS07020597 |
| 公开（公告）号 | WO2008042143A2 | 公开（公告）日 | 2008-04-10 |
| 公开国别 | WO | 申请人省市代码 | 全国 |
| 申请人 | CORNING INCORPORATED; GRAY Stuart; WALTON Donnell T; WANG Ji; ZENTENO Luis A | ||
| 简介 | An optical fiber including : (i) a silica based, Yb doped core having a first index of refraction nj, said core comprising more than lwt % of Yb, said core having less than 5 dB/km loss at a wavelength situated between 1150 run and 1350 nm and less than 20 dB/km loss at the wavelength of 1380 nm and slope efficiency of over 0.8; and (ii) at least one silica based cladding surrounding the core and having a second index of refraction n2, such that n> n2. | ||
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