Prakriti Ranjan Bangal
Affiliation: Indian Institute of Chemical Technology
Venkatesh Y, Munisamy V, Ramakrishna B, Kumar P, Mandal H, Bangal P. Photoinduced bimolecular electron transfer from aromatic amines to pentafluorophenyl porphyrin combined with ultrafast charge recombination persistence with Marcus inverted region. Phys Chem Chem Phys. 2017;19:5658-5673 pubmed publisher
..These results unambiguously favour the Marcus theory, in particular the controversial Marcus inverted region, of outer-sphere electron transfer. ..
Kumar P, Venkatesh Y, Prashanthi S, Siva D, Ramakrishna B, Bangal P. Diffusive and non-diffusive photo-induced proton coupled electron transfer from hydrogen bonded phenols to meso-tetrakis-5,10,15,20-pentafluorophenyl porphyrin. Phys Chem Chem Phys. 2014;16:23173-81 pubmed publisher
..Fluorescence up-conversion studies in the 100 ps time domain confirm ultrafast PCET for 4-MeOPhOH and base pairs which fall in a non-diffusive regime. ..
Doddi S, Narayanaswamy K, Ramakrishna B, Singh S, Bangal P. Synthesis and Spectroscopic Investigation of Diketopyrrolopyrrole - Spiropyran Dyad for Fluorescent Switch Application. J Fluoresc. 2016;26:1939-1949 pubmed
..Conversely, these scrutiny of the experiment express that the design of dyad 9 is viable as efficient fluorescent switch molecule in many probable commercial applications, such as, logic gates and photonic and optical communications. ..
Mohanty M, Madhu C, Reddy V, Paramasivam M, Bangal P, Rao V. Direct observation of the rise of delayed fluorescence in dithienylbenzothiadiazole and its role in the excited state dynamics of a donor-acceptor-donor molecule. Phys Chem Chem Phys. 2017;19:9118-9127 pubmed publisher
..The study reveals similar kinds of ISC and RISC in CDTBT along with a competitive deactivation pathway of the singlet state and it was concluded to be through the formation of a charge separated species in CDTBT. ..