Autor: |
Yongguang Zhao, Jun Wang, Weichao Yao, Zhenhua Shao, Chongfeng Shen, Danlei Yin, Ying Wang, Peng Liu, Wei Zhou, Dingyuan Tang, Deyuan Shen |
Jazyk: |
angličtina |
Rok vydání: |
2018 |
Předmět: |
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Zdroj: |
IEEE Photonics Journal, Vol 10, Iss 2, Pp 1-7 (2018) |
Druh dokumentu: |
article |
ISSN: |
1943-0655 |
DOI: |
10.1109/JPHOT.2018.2820328 |
Popis: |
We report on a high-power Ho:Y2O3 ceramic laser in-band pumped by a homemade Tm-doped all-fiber MOPA at 1941 nm. The Ho:Y2O3 ceramics fabricated by vacuum sintering and hot isostatic pressing present uniform ceramic grain and high optical homogeneity. The 24.6 W output power at ~2117 nm is successfully achieved by exploiting the advantages of in-band pumping technique, which to our knowledge is one order of magnitude higher than the previous results obtained from the Ho-doped sesquioxides ceramic lasers, indicating the power scalability of sesquioxides ceramic compared to other bulk materials in high-power laser. |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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