We report the first demonstration of a unidirectional, isolator-free 2-μm thulium-doped fiber (TDF) laser, relying on the properties of the theta cavity (ring resonator with S-shaped feedback). The ...

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The new 100-Watt fiber laser FOBA Y.1000 operates up to 40 percent faster than common 50-Watt lasers and allows for marking substrates that are usually difficult to mark with other models. It applies ...

China developed its first 20,000-watt fiber laser, which will help reduce the cost of such machines by 40 percent, the developer announced Tuesday. Yan Dapeng, with the Fourth Research Institute of ...