Institution: | 1. Faculty of Chemistry and Pharmacy, University of Sofia, J. Bourchier 1, 1164 Sofia, Bulgaria;2. Institute of Organic Chemistry with Centre of Phytochemistry, Bulgarian Academy of Sciences, Acad. G. Bonchev Str., BL. 9, 1113 Sofia, Bulgaria;1. Department of Inorganic Nonmetallic Materials Engineering, Changsha University of Science & Technology, Changsha, 410114, People''s Republic of China;2. College of Chemistry & Chemical Engineering, Central South University, Changsha, 410083, People''s Republic of China;3. Key Laboratory of Phytochemical R&D of Hunan Province, Hunan Normal University, Changsha, 410081, People''s Republic of China;1. Advanced Carbon Products & Metrology Group, Advanced Materials and Devices Metrology Division, CSIR-National Physical Laboratory, New Delhi-110012, India;2. Academy of Scientific and Innovative Research (AcSIR), Ghaziabad- 201002, India |