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Efficient second harmonic generation by birefringent phase matching in femtosecond‐laser‐inscribed KTP cladding waveguides |
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| Authors: | Ningning Dong Feng Chen J R Vázquez de Aldana |
| Institution: | 1. School of Physics, State Key Laboratory of Crystal Materials and Key Laboratory of Particle Physics and Particle Irradiation (MOE), Shandong University, 250100 Jinan, P.R. China;2. Laser Microprocessing Group, Universidad de Salamanca, 37008 Salamanca, Spain |
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