- Crystallization and Solubility Studies
- X-ray Diffraction in Crystallography
- Metal complexes synthesis and properties
- Magnetism in coordination complexes
- ZnO doping and properties
- Gas Sensing Nanomaterials and Sensors
- Crystallography and molecular interactions
- Metal-Organic Frameworks: Synthesis and Applications
- Copper-based nanomaterials and applications
- Chalcogenide Semiconductor Thin Films
- Lanthanide and Transition Metal Complexes
- Crystal structures of chemical compounds
- Quantum Dots Synthesis And Properties
- Magnetic properties of thin films
- Plasmonic and Surface Plasmon Research
- Metal-Catalyzed Oxygenation Mechanisms
- Magnetic Field Sensors Techniques
- Transition Metal Oxide Nanomaterials
- Glass properties and applications
- Molecular Sensors and Ion Detection
- Effects and risks of endocrine disrupting chemicals
- Magnetic Properties and Synthesis of Ferrites
- Analytical Chemistry and Sensors
- Nuclear materials and radiation effects
- Advanced Polymer Synthesis and Characterization
University of Burdwan
2015-2024
Indian Institute of Science Education and Research Kolkata
2012-2024
Medical College and Hospital, Kolkata
2023-2024
Burdwan Medical College & Hospital
2023
Indian Association for the Cultivation of Science
2012-2021
Howard University
2010-2017
University of Kalyani
2015
Molecular Oncology (United States)
2014
Georgetown University Medical Center
2014
Georgetown University
2007-2014
The present article deals with the study of degradation organic dyes: congo red (CR), methylene blue (MB) and rhodamin B (RB), using nickel stannate (NiSnO3) nanopowder as photocatalyst. Nanocrystals NiSnO3 have been synthesized by co-precipitation method. powder X-ray diffraction (XRD) data taken at room temperature confirms formation crystalline phase in NiSnO3. average particle size, estimated from transmission electron microscopy (TEM) increases ∼5.05 to ∼8.05 nm an increase sintering...
A new microporous Ce<sub>2</sub>NDC<sub>3</sub> MOF has been synthesized solvothermally and it displayed strong paramagnetism high catalytic efficiency in CO<sub>2</sub> fixation under ambient conditions for the synthesis of cyclic carbonates.
All in a spin: A cobalt(II) coordination polymer has highly cooperative spin-crossover (SCO) behavior with small hysteresis loop (see picture; HS=high spin, LS=low spin). The correlation of the magnetic properties crystal structures was determined at different temperatures. This study reveals an unprecedented reversible symmetry breaking d7 SCO polymer. Detailed facts importance to specialist readers are published as ”Supporting Information”. Such documents peer-reviewed, but not copy-edited...
Abstract Low concentrations of bromine (0.008–0.06 M ) were used to initiate photopolymerization MMA in bulk and diluted (near bulk) systems, the diluents or solvents being benzene, toluene, dioxane, tetrahydrofuran, carbon tetrachloride, chloroform, methylene chloride, methanol. Polymerization follows usual free‐radical kinetics. Inert (benzene, toluene) as well other enhance rate polymerization even when range catalytic (0.04–0.4 ). An initiation mechanism involving solvent molecules...
A novel colorimetric hydrazine-functionalized Schiff base chemoreceptor, <bold>NPMP</bold>, was synthesized following a simple one-step condensation pathway.
UDP-glucuronosyltransferase (UGT) isozymes detoxify metabolites, drugs, toxins, and environmental chemicals via conjugation to glucuronic acid. Based on the extended UGT1 locus combined with Northern blot analysis in situ hybridization, we determined distribution of UGT1A1 UGT1A7 through UGT1A10 mRNAs found them for first time segmentally distributed mucosal epithelia layer gastrointestinal tract. Biochemically, recombinant exhibited pH optima 5.5, 6.4, 7.6, 8.5, and/or a broad range,...
Abstract Photopolymerization of MMA was carried out at 40°C in diluted systems by use quinolinebromine (Q–Br 2 ) charge‐transfer complex as the initiator and chloroform, carbon tetrachloride, chlorobenzene, dioxane, THF, acetone, benzene, toluene, quinoline, pyridine solvents. The results showed variable monomer exponents ranging from 1 to 3. For exponent observed unity; for other solvents used, value same much higher (between 3). Initiation polymerization is considered take place through...
Novel Au(I)-N-heterocyclic carbene complexes, 1-methyl-3-(2-pyridylmethyl)-benzimidazolylidenegold(I)-chloride, 1; 1-benzyl-3-(2-pyridylmethyl)-benzimidazolylidenegold(I)chloride, 2; and Pt(II)-N-heterocyclic complexes 1-methyl-3-(2-pyridylmethyl) benzimidazolylidene platinum(II)chloride, 3; 1-benzyl-3-(2-pyridylmethyl) platinum-(II)chloride, 4, have been synthesized, based on CN-donor proligands 1-alkyl-3-(2-pyridylmeth-yl)-benzimidazoliumchloride L1 L2 [alkyl, R = –CH3 L1; –CH2Ph L2]. All...
Zinc sulphide (ZnS) thin film were prepared using chemical bath deposition (CBD) process and tin (Sn) doping was successfully carried out in ZnS. Structural, morphological microstructural characterization XRD, TEM, FESEM EDX. XRD SAED pattern confirms presence of hexagonal phase. Reitveld analysis MAUD software used for particle size estimation. A constantly decreasing trend observed with increasing incorporation ZnS which due to enhanced microstrain resulting incorporation. The wurtzite...
A series of CO2-promoted Cu(II) coordination polymers in different environments has been synthesized. The molecular description and properties the four complexes have investigated by CHN, MS, UV-VIS, IR, PXRD, TEM, SQUID, SC-XRD, NLDFT, electrical property characterizations. Single crystal X-ray structure determination [Cu(bpy)(C2O4)]n (1) [Cu(2-AMP)2(C2O4)]n (2) depicts their polynuclearity [bpy = 2,2'-bipyridine, 2-AMP 2-aminopyridine; is a cleaved ligand starting L1=...
Three types of atropisomeric unsymmetrical diimine complexes, tetrahedral (L(R)(Φ))MX(2) (M = Zn, Cd; X Cl, Br; R Me, CMe(3), OH, OMe, Cl; 1a-k, type-I), (L(Me2)(Φ))ZnBr(2) (2, type-II) and square planar (L(OH)(ϕ))PdCl(2) (3, type-III) with different photoluminescence properties, have been reported (L(R)(Φ) (E)-4-R-N-(pyridine-2-ylmethylene)aniline; Φ dihedral angle between the unit including pyridine ring phenyl planes). In crystals, 0° for type-I, 90° type-II 63° type-III atropisomers...