TY JOUR TI PHOTOCHROMIC LIGANDS FOR MODIFICATION OF METAL CATIONS AND QUANTUM DOTS KW photochromic labels KW spiropyrans KW quantum dots KW metal cations KW complex formation JO Russian Journal of Biological Physics and Chemisrty AU Belikov, N.E. AU Demina, O.V. AU Levina, I.I. AU Lukin, A.Y. AU Safinova, A.Y. AU Petrovskaya, L.E. AU Varfolomeev, S.D. AU Khodonov, A.A. PY 2022 IS PB Federal State Educational Institution of Higher Education Sevastopol State University