Zobrazeno 1 - 10
of 57
pro vyhledávání: '"Sudhindra N. Bhattacharyya"'
Publikováno v:
Communications in Theoretical Physics. 71:853
Precise energy eigenvalues of metastable bound doubly excited 1,3 Fe states originating from 2pnf (n = 4–6) configuration of helium-like ions (Z = 2–4) under weakly coupled plasma (WCP) environment have been estimated within the framework of Ritz
Autor:
Abhijit Saha, Anindita Chakraborty, Sudhindra N. Bhattacharyya, Subburaj Selvaraj, K. Chabita
Publikováno v:
Radiation Physics and Chemistry. 76:1160-1164
In an attempt to explore potential of Cu(II) ions and its synthetic aminocarboxylic complexes as radiosensitizers in cellular systems, we sought to follow the influence of these substances on radiosensitivity of Escherichia coli K12 strain. Cytotoxic
Autor:
Aparna Datta, Abhijit Saha, Ajit K. Sinha, Sudeshna Chatterjee, Amiya Priyam, Sudhindra N. Bhattacharyya
Publikováno v:
Colloids and Surfaces A: Physicochemical and Engineering Aspects. 301:239-245
Gamma radiation-induced growth of CdS nanoparticles in the presence of aromatic vis-a-vis aliphatic thiols has been thoroughly investigated in organic phase. Decanethiol (aliphatic) and thiophenol (aromatic) have been used as a source of sulfide and
Publikováno v:
Journal of Luminescence. 121:553-560
A simpler identification method of tyrosine in the presence of tryptophan using CdS nanoparticles by conventional spectroscopic technique is proposed. Effect of both sulfide-enriched CdS as well as Cd2+-enriched CdS on tryptophan is investigated thro
Publikováno v:
Radiation Physics and Chemistry. 51:93-100
High intensity laser excitation and γ-radiolysis produce some similar intermediates and hence some similar end products. Evidence for photo ionisation through triplet state of uracil in aqueous solutions was obtained by ns laser flash photolysis. Th
Publikováno v:
Journal of Applied Polymer Science. 59:1973-1978
Grafting of acrylamide on cellulose acetate films was carried out in visible light using colloidal Fe 2 O 3 as the photosensitizer. pH studies show that grafting is maximum at pH 6.0. Fourier transform infrared studies show that grafting occurs throu
Publikováno v:
Radiation Physics and Chemistry. 46:123-145
In vitro studies on the indirect effects of radiation on enzymes have been reviewed. For a better understanding an attempt has been made to classify radiation-induced inactivation of enzymes based on structural features of enzyme molecules. Oxygen ef
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry Articles. 191:337-348
The yields for the loss of chromophore of Ni(II) and Cu(II) complexes of metronidazole,G(-Ni(II)M) andG(-Cu(II)M), reached almost zero when their aqueous solutions were γ-irradiated in the presence, of 0.4 mol·dm−3 of MeOH, EtOH,i-PrOH andt-BuOH
Publikováno v:
Bulletin of the Chemical Society of Japan. 67:2751-2757
The reactions of SO4−• radicals with cytosine and its derivatives have been studied in dilute aqueous solutions. The results show that the nature of the group attached to N-1 of the base greatly influences the reaction sequences. Presence of copp
Publikováno v:
Journal of Polymer Science Part A: Polymer Chemistry. 32:2251-2255
N-vinyl carbazole (VCZ) was grafted on cellulose acetate film using simultaneous cobalt-60-γ ray irradiation grafting technique. Absorption, excitation, and emission spectral studies on the grafted film were carried out to ascertain the grafting of