- Crystallization and Solubility Studies
- X-ray Diffraction in Crystallography
- Metal-Organic Frameworks: Synthesis and Applications
- Molecular Sensors and Ion Detection
- Carbon dioxide utilization in catalysis
- Magnetism in coordination complexes
- Crystallography and molecular interactions
- Chemical Synthesis and Reactions
- TiO2 Photocatalysis and Solar Cells
- Luminescence and Fluorescent Materials
- Covalent Organic Framework Applications
- Electrocatalysts for Energy Conversion
- Electron Spin Resonance Studies
- Advanced battery technologies research
- Crystal structures of chemical compounds
- Transition Metal Oxide Nanomaterials
- Polyoxometalates: Synthesis and Applications
- Supercapacitor Materials and Fabrication
- Multicomponent Synthesis of Heterocycles
- Chemical and Physical Properties of Materials
- Advanced Photocatalysis Techniques
- Metal complexes synthesis and properties
- Gas Sensing Nanomaterials and Sensors
- Nanoplatforms for cancer theranostics
- Pigment Synthesis and Properties
The University of Tokyo
2024-2025
Kyushu University
2023-2024
Central Salt and Marine Chemicals Research Institute
2013-2022
Academy of Scientific and Innovative Research
2015-2021
Bhavnagar University
2015-2021
Council of Scientific and Industrial Research
2013-2017
Institute for Analytical Instrumentation
2015-2016
Gujarat University
2015
Veer Narmad South Gujarat University
2013
Government College of Science
2012-2013
Isostructural Zn(II)/Cd(II) mixed ligand coordination polymers (CPs) {[M(IPA)(L)]}n (CP1 and CP2) built from isophthalic acid (H2IPA) 3-pyridylcarboxaldehyde nicotinoylhydrazone (L) were prepared using versatile synthetic routes: viz., diffusion of precursor solutions, conventional reflux methods, green mechanochemical (grinding) reactions. Both robust CPs synthesized by different routes characterized various analytical their thermal chemical stability as well the phase purity was...
The recent developments and prospects of fluorosensors with a handful examples based on mixed ligand Zn(<sc>ii</sc>)/Cd(<sc>ii</sc>) coordination polymers for aqueous phase detection organic as well inorganic pollutants have been discussed.
Two water stable MOFs [M(<bold>BrIP</bold>)(<bold>TIB</bold>)]<sub>n</sub> [M = Cd(<sc>ii</sc>), Ni(<sc>ii</sc>)] have been prepared. Cd(<sc>ii</sc>) MOF serves as photoluminescent sensor for detection of TNP in aqueous phase.
Abstract Background Treatment success rates for multidrug-resistant tuberculosis (MDR-TB) remain low globally. Availability of newer drugs has given scope to develop regimens that can be patient-friendly, less toxic, with improved outcomes. We proposed determine the effectiveness an entirely oral, short-course regimen bedaquiline and delamanid in treating MDR-TB additional resistance fluoroquinolones (MDR-TBFQ+) or second-line injectable (MDR-TBSLI+). Methods prospectively determined safety...
Zn(II)/Cd(II)-based dual ligand Luminescent Metal–Organic Frameworks (LMOFs) {[M(ATA)(L)]}n·xH2O (1) and (2) were synthesized by versatile synthetic routes, viz., diffusion of precursor solutions, conventional reflux, green mechanochemical (grinding) reactions from bipyridyl-based Schiff base, (E)-N′-(pyridin-4-ylmethylene)isonicotinohydrazide (L) amino functionalized 2-aminoterephthalic acid (H2ATA) as linkers. Chemical thermal stability, phase purity, characterization both LMOFs...
The present work reports the synthesis, characterization, and crystal structure of a neutral two-dimensional adenine-based luminescent coordination polymer (LCP) with Zn(II) metal nodes. photoluminescence property d10 LCP [Zn(μ2-1H-ade)(μ2-SO4)] (1) has been exploited to use 1 as dual detection probe for selective sensing Hg2+ 2,4,6-trinitrophenol (TNP) in aqueous phase from among variety cations pool aromatic nitro compounds, respectively. Competitive fluorometric experiments involving...
Sensing and adsorption of hazardous explosive nitroaromatic compounds using metal–organic frameworks (MOFs) have been a promising research field in the current scenario due to environmental concerns homeland security. Here, we report two mixed ligand MOFs {[Co2(SDB)2(TIB)(H2O)](H2O)(1,4-dioxane)2}n (CP1) {[Cd3(SDB)3(TIB)](H2O)2(1,4-dioxane)(G)x}n (CP2) (where SDB = 4,4′-sulfonyldibenzoate, TIB 1,3,5-tris(imidazol-1-ylmethyl) benzene, G guest solvent molecules) synthesized by hydrothermal...
Efficient CO<sub>2</sub> capture/utilization by Co(<sc>ii</sc>) MOF as a heterogeneous catalyst in CO<sub>2</sub>–epoxide cycloaddition at ambient condition has been investigated and correlated with computational studies.
2D Zn(<sc>ii</sc>)/Cd(<sc>ii</sc>) based MOF involving mixed ligands have been synthesized. Zn(<sc>ii</sc>) has utilized as a bifunctional material towards reversible dye adsorption and an efficient heterogeneous catalyst in Biginelli reaction.
Dye capture and separation through coordination polymers (CPs) has been a promising research field in recent times due to the toxic nondegradable nature of organic dyes released into environment from various industries as well reusability CPs for said purpose. Here, we report synthesis characterization two mixed ligand {[Zn2(HBTC)2(L)(H2O)2](C2H5OH)3}n (CP1) {[Zn5(BTC)2(L)3(OH)4(H2O)2](H2O)4(CH3OH)11}n (CP2) (where H3BTC = 1,3,5-benzene tricarboxylic acid L...
Herein, a zinc(ii)-based 3D mixed ligand metal organic framework (MOF) was synthesized via versatile routes including green mechanochemical synthesis. The MOF {[Zn(ATA)(L)·H2O]}n (ZnMOF-1-NH2) has been characterized by various physico-chemical techniques, SCXRD, and composed of the bipyridyl-based Schiff base (E)-N'-(pyridin-4-ylmethylene)isonicotinohydrazide (L) 2-aminoterephthalic acid (H2ATA) ligands as linkers. material explored multifunctional heterogeneous catalyst for cycloaddition...
Chemically stable Zn(<sc>ii</sc>)/Cd(<sc>ii</sc>) MOFs as a heterogeneous catalysts for Knoevenagel condensation.
The synthesis and characterization of a mixed ligand metal-organic framework (MOF) with good thermal chemical stability, {[Co(BDC)(L)·2H2O]·xG}n (CoMOF-2), involving an aromatic dicarboxylate (H2BDC = 1,4-benzenedicarboxylic acid) acyl-decorated N-donor linker [L (E)-N'-(pyridin-4-ylmethylene) isonicotinohydrazide] by various physicochemical techniques, including Single crystal X-Ray Diffraction (SXRD), are reported. MOF showed affinity for CO2 capture, Grand Canonical Monte Carlo simulation...
Abstract Mixed‐ligand 3 D/2 D Zn metal–organic frameworks (MOFs) {[Zn(bdc)( L1 )]⋅ x G} n ( ZnMOF‐1 ) and {[Zn(ipa)( L2 )]} ZnMOF‐2 ; in which H 2 BDC=benzene‐1,4‐dicarboxylic acid, =4‐pyridyl carboxaldehyde isonicotinoylhydrazone, IPA=isophthalic =3‐pyridyl nicotinoyl hydrazone, G=lattice guests) were synthesized using versatile synthetic routes that include a green mechanochemical (grinding) reaction. Chemical thermal stability, phase purity, characterization of the ZnMOFs by different...
Developing a heterogeneous catalyst for alcoholysis/hydrolysis of spiro-epoxyoxindoles to form β-alkoxy/β-hydroxy alcohols is an emerging and promising research area in the academia industry due its importance pharmaceutical industry. In this work, chiral-phase pure Zn-based metal–organic framework (MOF), {[Zn2(D-CAM)2(L)]·MeOH·2H2O}n (ADES-6), has been constructed from mixed organic ligands involving D(+)-camphoric acid (D-H2CAM) amide-functionalized N-donor ligand...
In this highlight, two aspects of chiral metal–organic frameworks, in particular synthetic approaches to achieve MOFs and their applications, have been discussed. There has considerable research advancement towards the synthesis by direct or indirect methods. More recently, homochiral exploited for valued applications such as asymmetric catalysis, enantioselective separation recognition processes. Each part is subdivided with regard issues focused on provides seminal well recent reports from...
Structural, solid state luminescence of Cd(<sc>ii</sc>) coordination polymers and detection acetone by <bold>CP1</bold><italic>via</italic> quenching have been discussed.
Coordination polymers (CPs)/metal–organic frameworks (MOFs) are promising catalytic materials for selective carbon capture and utilization (CCU) as a C1 feedstock the synthesis of value-added chemicals to mitigate growing CO2 concentration in atmosphere. Herein, we report Zn(II)-based coordination network with ladder motif (ADES-3) constructed on an acylamide functionalized bipyridyl-based Schiff base (E)-N′-(pyridin-4-ylmethylene)isonicotinohydrazide (L) 5-nitroisophthalic acid (5NO2-IP)...
Functional neutral metal–organic frameworks (MOFs) {[M(5OH-IP)(L)]}n [M = Zn(II) for ADES-4; Cd(II) ADES-5; 5OH-IP 5-hydroxyisophthalate; L (E)-N′-(pyridin-3-ylmethylene)nicotinohydrazide) have been synthesized by a diffusion/conventional reflux/mechanochemical method and characterized various analytical techniques. Crystals were harvested diffusion method, single-crystal X-ray diffraction (SXRD) analysis revealed that an adjacent [M2(COO)2]n ladder chain generates isostructural...
Abstract Two new isostructural luminescent metal‐organic frameworks (LMOFs); {[M( BDC )( L )].xG} n , comprising Zn 2+ ( 1 ) or Cd 2 nodes, 4‐pyridyl carboxaldehyde isonicotinoylhydrazone ), Benzene‐1,4‐dicarboxylic acid (H and lattice guests (G) have been synthesized by diffusion, conventional mechanochemical routes thoroughly characterized. Single crystal structural analysis revealed doubly interpenetrating double pillared primitive cubic unit pcu structures with significant stability at...