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CSIR National Physical Laboratory of India - F0032_4 The CSIR-NPL has developed a prototype device based on phosphor‐incorporated sapphire disc (PISD) on excitation by a blue laser diode produces highly-efficient white light.
NPL on Twitter: "We're hosting a one-day Laser Safety Workshop helping you to better understand the current BS & European Laser Safety Standards: https://t.co/eD4gflYFbk https://t.co/k1ctOhFo3m" / Twitter
Frequency measurement of acetylene-stabilized lasers using a femtosecond optical comb without carrier-envelope offset frequency control