TY CONF TI NON-SELECTIVE ENHANCEMENT OF EMISSION INTENSITY OF A SUBSTANCE IN THE FS-LIBS METHOD BY CONTROLLING THE PHASE DELAY BETWEEN O AND E BEAMS KW laser-induced breakdown KW femtosecond laser radiation JO The XXXI International Symposium "Atmospheric and Ocean Optics. Atmospheric Physics" AU Babushkin, P.A. PY 2025 PB V.E. Zuev Institute of Atmospheric Optics, Siberian Branch of the Russian Academy of Sciences