Pampiri ena e fana ka matla a phahameng a pulse energy, linewidth e patisaneng, mid-infrared (MIR) laserat 6.45 µm, e thehiloeng ho BaGa4Se7 (BGSe) crystal optical parametric oscillator (OPO) pumped by1.064 µm laser.Matla a phahameng a pulse ho 6.45 µm a ne a le ho 1.23 mJ, ka bophara ba pulse ea 24.3 ns le sekhahla sa ho pheta-pheta sa 10 Hz, se tsamaellanang le katleho ea phetoho ea optical-optical ea 2.1%, ho tloha pompong ea leseli 1.064 µm ho ea ho leseli le sa sebetseng µm 4.45 µm6.Bophahamo ba leseli le sa sebetseng bo ne bo ka ba 6.8 nm. Khabareng, re bala ka nepo...