On March 27, 2022, The European CENELEC issued the radiation Safety standard for laser products EN 50689:2021 Safety of Laser products -- Particular Requirements for Consumer Laser Products. The new standards will be adopted on Sept 27, 2...

Studies-on-laser-material-processing-with-nanosecond-subnanosecond-and-picosecond-sub-picosecond-pulses-.pdfIn this paper, laser ablation of widely used metal (Al, Cu. stainless-steel), semiconductor (Si), transparent material (glass,sapp...

Synchro-pumped femtosecond optical parametric oscillator (OPO) is very popular because of its ability to broaden the tuned femtosecond laser pulse. It has been one of the hot topics in ultrafast laser research for more than 20 years since...