Abstract
Using an ytterbium-doped-phosphosilicate double-clad leakage channel fiber with ~50μm core and ~420μm cladding, we have achieved ~70% optical-to-optical efficiency at 1018nm. The much larger cladding enables use of high-power low-brightness diodes, a key for efficient kW operation.
Original language | English |
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Title of host publication | Workshop on Specialty Optical Fibers and their Applications, WSOF 2015 |
Publisher | Optical Society of America (OSA) |
ISBN (Print) | 9781943580057 |
Publication status | Published - 13 Nov 2015 |
Event | Workshop on Specialty Optical Fibers and their Applications, WSOF 2015 - Hong Kong Polytechnic University, Kowloon, Hong Kong Duration: 4 Nov 2015 → 6 Nov 2015 |
Conference
Conference | Workshop on Specialty Optical Fibers and their Applications, WSOF 2015 |
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Country/Territory | Hong Kong |
City | Kowloon |
Period | 4/11/15 → 6/11/15 |
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Materials Chemistry