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K Srivastava

Researcher at Allahabad University

Publications -  31
Citations -  139

K Srivastava is an academic researcher from Allahabad University. The author has contributed to research in topics: Copper & Extended X-ray absorption fine structure. The author has an hindex of 6, co-authored 29 publications receiving 103 citations.

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XAFS study of copper(II) complexes with square planar and square pyramidal coordination geometries

TL;DR: In this paper, the X-ray absorption near edge structure (XANES) features of the standard compounds having four, five and six coordination geometry points towards presence of square planar and square pyramidal geometry around Cu centre in the studied complexes.
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Identification of different coordination geometries by XAFS in copper(II) complexes with trimesic acid

TL;DR: In this article, the existence of distinct coordination geometries around metal centers have been studied by X-ray absorption spectroscopy in a series of trimesic acid Cu(II) complexes.
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XAFS investigations of copper(II) complexes with tetradentate Schiff base ligands

TL;DR: In this paper, a theoretical model has been generated using the available crystallographic data of complex 1 and it has been used for analysis of the extended X-ray absorption fine structure (EXAFS) data of the four complexes to obtain the structural parameters for (Cu1) center.
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Synthesis, characterization, biological and electrochemical investigation of copper (II) complexes containing 4-chloro-2-[2, 6-diisopropylphenylimino) methyl] phenol Schiff base ligand and aromatic diinines

TL;DR: In this article, the synthesis of Schiff base ligand and their complexes (1-5) with copper (II) metal ion and aromatic diimines was reported and the synthesized complexes have been tested against micro-organisms such as S. aureus, B. bacillus, E. coli, P. aeruginosa, and E. gram (Gram-negative) bacterial strains with known antibacterial and antifungal drugs (amoxyclav and oxiconazole).
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X-ray absorption fine structure study of multinuclear copper(I) thiourea mixed ligand complexes

TL;DR: The aim of the present work is to show how extended X-ray absorption fine structure (EXAFS) spectra of these complexes, having different types of coordination environment, can be analyzed to yield the coordination geometry around one type of copper centers present in complexes 1 and 3, and two types of copper center present incomplex 2 and 4.