Browsing Chemistry by Title

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1,2,3-Triazolylidene palladium complex with triazole ligand: Synthesis, characterization and application in Suzuki–Miyaura coupling reaction in water

Sasidharan, Drishya; Aji, CV; Mathew, Paulson (Elsevier, 2019-01-01)

Palladium complex containing 1,2,3-triazolylidene and a labile triazole moiety has been prepared and characterized. Simple azide alkyne click reaction using three fold excess of dibromoethane afforded 1-(2-bromoethyl)-4- ...
Accelerated photodegradation of polystyrene by TiO2-polyaniline photocatalyst under UV radiation

Dinoop lal, S; Sunil Jose, T; Rajesh, C; Puthukkara, P Anju Rose; Unnikrishnan, K Savitha; Arun, KJ (Elsevier, 2021-06-15)

Photodegradation of polystyrene (PS) was studied under ultraviolet (UV) radiation, using nano TiO2, surface modified with polyaniline (PANI). X-Ray diffractogram reveals that the crystalline structure of TiO2 remained ...
Accelerated Photodegradation of Solid Phase Polystyrene by Nano TiO2-Graphene Oxide Composite under Ultraviolet radiation

S, Dinoop lal; T, Sunil Jose; C, Rajesh; KJ, Arun (Elsevier, 2021-02)

Nano TiO2-graphene oxide (TiO2-GO) composites with varying weight percentages of GO were successfully developed by ultrasonication assisted hydrothermal approach and characterised. HRTEM analysis revealed that the GO sheets ...
Active Solvent Hydrogen-Enhanced p-Nitrophenol Reduction Using Heterogeneous Silver Nanocatalysts@Surface Functionalized Multiwalled Carbon Nanotubes

Swathy, TS; Antony, M Jinish; George, Naijil (ACS Publications, 2021-05-10)

Solvent effects in aqueous media for the fast heterogeneous catalytic reduction of p-nitrophenol were studied using two silver nanocatalysts. Binary and ternary silver nanocatalysts (BNC and TNC) utilize functionalized ...
Anomalous spin relaxation in graphene nanostructures on the high temperature annealed surface of hydrogenated diamond nanoparticles

Joseph Joly, VL; Takai, Kazuyuki; Kiguchi, Manabu; Komatsu, Naoki; Enoki, Toshiaki (Royal Society Of Chemistry, 2021-08-12)

The electronic and magnetic structures of diamond nanoparticles with a hydrogenated surface are investigated as a function of annealing temperature under vacuum annealing up to 800–1000 °C. Near edge X-ray absorption fine ...
Antitumour and Thermogravimetric Studies of Transition Metal Complexes of the Schiff Base Anthracene-9-Carboxaldehyde Thiosemicarbazone

Thomas, Joby; Parameswaran, Geetha (Asian Publication Corporation, 2002-07)

The complexes of transition metals with anthracene-9-carboxaldehyde thiosemicarbazone, (A9CTSC) have been prepared and characterized. Square-planar geometry has been assigned to all these complexes, although the Cu(II) ...
AOT assisted preparation of ordered, conducting and dispersible core-shell nanostructured polythiophene – MWCNT nanocomposites

Swathy, TS; Jose, M Anne; Antony, M Jinish (Elsevier, 2016-10-26)

Core-shell nanostructured polythiophene-multiwalled carbon nanotube nanocomposites (PT-CNTs) have been synthesised by in-situ chemical oxidative polymerization of thiophene in presence of multiwalled carbon nanotubes (MWCNT) ...
Cardanol-Derived-Amphiphiles-Based Soft Templates for Conducting Polymer Nanoarchitectures

Antony, Menachery Jinish; Anilkumar, Parambath (Springer, 2017-01)

In recent times, there is a growing trend among researchers in utilizing plant based starting materials to synthesize functional nanomaterials. Toward this goal, cashew nut shell oil-derived cardanol caught great attention ...
Characterization and CNS Depressant Studies on Complexes of Mn(II), Co(II) and Ni(II) with 2-(Thiophene-2-Formylimino)Benzimidazole

Jose, CV; Anto, T Joy (Asian Publication Corporation, 2010-01)

Complexes of Mn(II), Co(II) and Ni(II) with 2-(thiophene-2-formylimino)benzimidazole have been synthesized. The characterization have been done on the basis of elemental analysis, conductivity measurements, magnetic studies, ...
Chelating Competency and Electrochemical Response of a Heterocyclic Phenylhydrazone and its Copper Chelate

Raphael, VP; Thomas, KJ; Shaju, KS; Kuriakose, N (Oriental Scientific Publishing Company, 2014-12-24)

Heterocyclic compound 3-acetylpyridine phenylhydrazone (APPH) and its copper chelate were synthesized and characterized by spectral, elemental, magnetic and conductance measurements. Investigations showed that APPH behaved ...
Chelating Efficacy and Corrosion Inhibition Capacity of Schiff Base Derived from 3-formylindole

Paul, Aby; Thomas, K Joby; Raphael, Vinod P; Shaju, KS (Oriental Scientific Publishing Company, 2012-08)

A novel Schiff base derived from 3-formylindole and 2-aminobenzoic acid and it’s Mn(II) Ni(II) and Cu(II) transition metal complexes were synthesized. Structure of the ligand and complexes were derived on the basis of ...
Chemical modification at the surface and corrosion inhibition response of two semicarbazones on carbon steel in HCl medium

Raphael, Vinod; K, Joby Thomas; Shanmughan, Shaju; Sini Varghese (Springer, 2016-10-15)

Two similarly structured heterocyclic semicarbazones (E)-4-(5-((2-carbamoylhydrazano)methyl)furan-2-yl)benzoic acid (CPFASC) and (E)-2-((5-(4-nitrophenyl)furan-2-yl)methylene)hydrazinecarboxamide (NPFASC) were synthesized, ...
Chitosan stabilized Fe/Ni bimetallic nanoparticles for the removal of cationic and anionic triphenylmethane dyes from water

P, Anju Rose Puthukkara; T, Sunil Jose; S, Dinooplal (Elsevier, 2020-12)

A comparative investigation has been carried out for the effective removal of cationic and anionic triphenylmethane dyes from the water using zero valent iron and iron/nickel bimetallic nanoparticles stabilized by chitosan ...
Comparative studies of silane coupled e-glass fiber and e-glass fiber reinforced bismaleimide-epoxy hydroxylated BaTiO3 nanocomposites on the dielectric and mechanical properties

K, Savitha Unnikrishnan; T, Sunil Jose; S, Dinoop Lal (Wiley Online Library, 2021-04-05)

Silane coupled E-glass fiber (SC-EGF) and E-glass fiber (EGF) reinforced bismaleimide (BMI)-epoxy-hydroxylated BaTiO3 (BTOH) nanocomposites with 1–5 wt% of BTOH nanofiller were fabricated by hand lay-up method and compression ...
Copper(I) stabilized on N,N′-methylene bis-acrylamide crosslinked polyvinylpyrrolidone: An efficient reusable catalyst for click synthesis of 1,2,3-triazoles in water

Mathew, Paulson; Sasidharan, Drishya; Rakesh, Nellickal Purushothaman (Wiley Online Library, 2020-04-06)

N,N′-methylene bis-acrylamide crosslinked N-vinyl-2-pyrrolidone (NVPMBA) polymer was prepared via suspension polymerization technique and used as a polymeric support for the reduction of Cu(II) to Cu(I). It was observed ...
Corrosion inhibition capacity of two heterocyclic oximes on copper in nitric acid: Electrochemical, quantum chemical and surface morphological investigations

Varghese, C Sini; K, Joby Thomas; Raphael, Vinod; Shanmughan, Shaju (Growing Science, 2019-03)

Two heterocyclic oximes (E)-N-hydroxy-1-(pyridin-2-yl)methanimine (Hp2ylm) and (E)-N-hydroxy-1-(pyridin-3-yl)methanimine (Hp3ylm) were synthesized from pyridine-2-carbaldehyde and pyridine-3-carbaldehyde, respectively. ...
Corrosion inhibition investigations of 3-acetylpyridine semicarbazone on carbon steel in hydrochloric acid medium

Raphael, Vinod; K, Joby Thomas; Shanmughan, Shaju; Paul, A Aby (Springer, 2013-03-01)

The corrosion inhibition efficiency of 3-acetylpyridine-semicarbazide (3APSC) on carbon steel (CS) in 1.0 M HCl solution has been investigated using weight loss measurements, electrochemical impedance spectroscopy (EIS) ...
Corrosion inhibition of mild steel by N, N’-(5,5- dimethylcyclohexane-1,3-diylidene)dianiline in acid media: Gravimetric and electrochemical evaluations

Ragi K; Joby Thomas Kakkassery; Vinod Raphael P; Binsi Paulson M; Reeja Johnson (Growing Science, 2021)

The corrosion inhibition efficiency of the Schiff base N,N’-(5,5-dimethylcyclohexane-1,3-diylidene)dianiline (DmChDa) on mild steel in 1M HCl and 0.5M H2SO4 was evaluated using gravimetric, electrochemical impedance ...
Crystal engineering of molecular to nonmolecular metal malonates in presence of piperazine: Role of metal ions in tuning architectures

Kaustubh R Mote; Jency Thomas; Arunachalam Ramanan (Scientific Publishers, 2018-08)

Growth of transition metal malonate (mal) based solids from aqueous solution is investigated in the presence of piperazine (pip). Reaction under ambient conditions favored the growth of [{M(mal) 2 (H 2 O) 2 } {H 2 pip}] ...
Crystal structure, FT-IR, FT-Raman, 1H NMR and computational study of ethyl 2-{[(Z)3-(4-chlorophenyl)-3-hydroxy-2-propene-1-thione] amino} acetate

Shanmughan, Prasanth; Varughese, Mary; Joseph, Nirmala; Mathew, Paulson (Elsevier, 2014-10)

The molecular structure of a thioamide derivative ethyl 2-{[(Z)3-(4-chlorophenyl)-3-hydroxy-2-propene-1-thione] amino} acetate was determined by X-ray diffraction. The proton NMR (1H NMR), Fourier Transform Infra-Red (FT-IR) ...

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