Tunable THz frequency difference from a
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A. Brenier
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Article
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2011
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John Wiley and Sons
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English
⚖ 110 KB
We have demonstrated a simple and compact tunable dual-wavelength Yb 3+ :KGd(WO4)2 (Yb:KGW) laser. The laser is diode pumped through an optical bifurcated fiber and an adjustable beamsplitter. Thanks to two transversally chirped volume Bragg gratings (TCVBG) used as output couplers, the frequency di