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pro vyhledávání: '"Bheerappagari Ramakrishna"'
Autor:
Venkatesan, Munisamy, Mandal, Haraprasad, Bheerappagari, Ramakrishna, Bangal, Prakriti Ranjan
Publikováno v:
In Journal of Photochemistry & Photobiology, A: Chemistry 1 May 2019 376:212-223
Publikováno v:
Asian Journal of Organic Chemistry. 7:2254-2262
Publikováno v:
RSC Advances. 5:97681-97689
With the objective of developing near-infrared fluorescence switch molecules for potential applications, synthesis of new dyad with two methyl 3-(3′,3′-dimethyl-6-nitrospiro[chromene-2,2′-indolin]-1′-yl)propanoate (6), spiropyran (SP), units
Publikováno v:
RSC Advances. 5:56855-56864
In view of designing a new class of photoswitchable fluorescence probes and operating them in solution as well as on solid substrates, we have envisioned the possibility of attaching photochromic spiropyran (SP) to the highly efficient fluorophore ol
Autor:
Venkatesan Munisamy, Haraprasad Mandal, Pippara Hemant Kumar, Prakriti Ranjan Bangal, Yeduru Venkatesh, Bheerappagari Ramakrishna
Publikováno v:
Physical chemistry chemical physics : PCCP. 19(7)
The dynamics of photoinduced bimolecular reductive electron transfer between meso-tetrakis(pentafluorophenyl)porphyrin (H2F20TPP), an acceptor (A), and five aromatic amines (donor (D)) with varying oxidation potentials (aniline (AN), N-methylaniline
Akademický článek
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Publikováno v:
The journal of physical chemistry. B. 120(35)
A comprehensive study of ultrafast molecular relaxation processes of isomeric meso-(pyridyl) porphyrins (TpyPs) has been carried out by using femtosecond time-resolved emission and absorption spectroscopic techniques upon pumping at 400 nm, Soret ban
Autor:
Surya Prakash Singh, K. Narayanaswamy, Bheerappagari Ramakrishna, Prakriti Ranjan Bangal, Siva Doddi
Publikováno v:
Journal of fluorescence. 26(6)
We report the synthesis and characterization of a new fluorescent dyad SP-DPP-SP(9) via efficient palladium-catalyzed Sonogashira coupling of prop-2-yn-1-yl 3-(3',3'dimethyl-6-nitrospiro[chromene-2,2'-indolin]-1'-yl)propanoatespiropyran, SP(8), a wel
Autor:
Doddi Siva, Yeduru Venkatesh, Prakriti Ranjan Bangal, P. Hemant Kumar, Bheerappagari Ramakrishna
Publikováno v:
The journal of physical chemistry. A. 119(8)
The ultrafast photophysical characterization of 5,10,15,20-meso-tetrakis pentafluorophenyl porphyrin (H2F20TPP) in 4:1 dichloromethane (DCM) and tetrahydrofuran (THF) solution has been done in the femtosecond-picosecond time domain, by combining fluo
Autor:
Bheerappagari, Ramakrishna, Yeduru, Venkatesh, Kamatham, Narayanaswamy, Munisamy, Venkatesan, Mandal, Haraprasad, Singh, Surya Prakash, Bangal, Prakriti Ranjan
Publikováno v:
The Journal of Physical Chemistry - Part C; 20240101, Issue: Preprints