Shmelev A.G.; Mityshkin E.O.; Gaisin A.I.; Vakhonina T.A.; Mukhtarov A.S.; Leontyev A.V.; Zharkov D.K.; Nikiforov V.G.; Balakina M.Y.; Lobkov V.S.
(2021)
Abstract: A reversible change is discovered in the quadratic optical nonlinearity of a methacrylic polymer with bi-chromophore fragments in the side chain. It is shown that long-term nonresonant irradiation with femtosecond ...