Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Yeduru Venkatesh"'
Autor:
Lingamallu Giribabu, Raghu Chitta, Vibha Kalantri, Yeduru Venkatesh, Kanika Jain, Kolanu Sudhakar, Prakriti Ranjan Bangal, Deepak Badgurjar, Anuj K. Sharma, Seelam Prasanthkumar, Naresh Duvva
Publikováno v:
The Journal of Physical Chemistry C. 120:16305-16321
Benzothiazole (BTZ)–boron dipyrromethene (BODIPY)-based dyads, Dyad 1 and Dyad 2, containing BTZ as light energy absorbing and transferring antenna while BODIPY as an energy acceptor, linked together with ethoxy and ester spacers, respectively, hav
Autor:
Sorout Shalini, Nitin T. Patil, Ayan Kumar Barui, Manoj V. Mane, Ramanathan Vaidhyanathan, Yeduru Venkatesh, Chitta Ranjan Patra, Prakriti Ranjan Bangal, Aslam C. Shaikh
Publikováno v:
European Journal of Organic Chemistry. 2015:4860-4867
The identification of a new class of luminogens based on pyrrolo-quinoxaline embedded coumarin (PQC) structures is reported. The reaction relies on the gold-catalyzed hydroarylation reaction of appropriately substituted aryl alkynoates that produces
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
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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:
Sutapa Ghosh, Prakriti Ranjan Bangal, Suprabhat Sarkar, Dayakar Gandla, Yang Yang, Yeduru Venkatesh, Sunil Misra
Publikováno v:
Physical chemistry chemical physics : PCCP. 18(31)
Facile synthesis of 2-10 nm-sized graphene quantum dots (GQDs) from graphite powder by organic solvent-assisted liquid exfoliation using a sonochemical method is reported in this study. Synthesized GQDs are well dispersed in organic solvents like eth
Autor:
Manoj V. Mane, Ramanathan Vaidhyanathan, Nitin T. Patil, Aslam C. Shaikh, Chitta Ranjan Patra, S. Shalini, Ayan Kumar Barui, Prakriti Ranjan Bangal, Yeduru Venkatesh
Publikováno v:
ChemInform. 46
Easily accessible pyrrolo-quinoxaline embedded coumarins (PQC) represent a new class of fluorescent substances.
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