Researchers at EPFL have developed a chip-scale blue laser that combines stable light emission with rapid frequency control. This technology opens possibilities for underwater communication, environmental sensing, and quantum technologies, leveraging the transmission properties of blue light in water.
GLOBAL IMAGING BRIEF
Analysis / 分析: Miniaturizing blue lasers for underwater applications could revolutionize autonomous underwater vehicle (AUV) navigation and communication systems, providing reliable short-range data links where radio waves fail.
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