期刊
OPTICS EXPRESS
卷 18, 期 24, 页码 24994-24999出版社
OPTICAL SOC AMER
DOI: 10.1364/OE.18.024994
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资金
- National Natural Science Foundation of China [10925524]
- Universidad Autonoma de Madrid
- Comunidad Autonoma de Madrid
- Ministerio de Ciencia e Innovacion [MAT2007-64686, CCG08-UAM/MAT-4434, S2009/MAT-1756]
- UK Engineering and Physical Sciences (EPSRC) [EP/G030227/1, EP/D047269/1]
- EPSRC [EP/G030227/1, EP/D047269/1] Funding Source: UKRI
- Engineering and Physical Sciences Research Council [EP/D047269/1] Funding Source: researchfish
- Science and Technology Facilities Council [ST/H005595/1] Funding Source: researchfish
We report high efficiency continuous wave laser oscillations at 1063.6 nm from an ultrafast laser written Nd3+: GdVO4 channel waveguide under the 808 nm optical excitation. A record 17 mm.s(-1) writing speed was used while the low propagation loss of the waveguide (similar to 0.5 dB.cm(-1)) enabled laser performance with a threshold pump power as low as 52 mW and a near to quantum defect limited laser slope efficiency of 70%. (C) 2010 Optical Society of America
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