TY JOUR TI Investigation of tetraphenylporphyrin aggregation states in films KW -aggregates KW J-aggregates spectral characteristics KW optical absorption KW fluorescence KW current voltage characteristics JO Russian Journal of Biological Physics and Chemisrty AU Klimenko, I.V. AU Lobanov, A.V. PY 2017 IS 2 PB Federal State Educational Institution of Higher Education Sevastopol State University