Photodissociation iodine laser with a variable directional pattern and output energy of 10 J
Kachalin G.N. 1,2, Malakhov A. D.1,2, Salatov E.A.1,2, Techko O.L.1,2
1Federal State Unitary Enterprise "Russian Federal Nuclear Center - All-Russian Research Institute of Experimental Physics", Sarov, Nizhny Novgorod Region, Russia
2Moscow State University Branch in Sarov, Sarov, Nizhny Novgorod Region, Russia
Email: info@sarov.msu.ru
We have created a powerful photodissociation iodine laser with a variable directional pattern, which is designed to operate in a free generation mode. Its design includes a conjugate resonator and a light spatiotemporal modulation device based on the electrooptical ceramics of the lanthanum-doped plumbum zirconate-titanate composition. The laser generation energy was (9.1± 0.7) J at the pulse duration of 175 μs and radiation divergence of 5· 10-4 rad. It is demonstrated that the inter-resonator spatiotemporal light modulator withstands beam loads of 6.8· 106 W/cm2. Keywords: iodine laser, photodissociation, free generation mode, conjugate resonator, spatiotemporal modulator.
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