List of works - S Abraham John

A novel pyrene based fluorescent probe for selective detection of cysteine in presence of other bio-thiols in living cells.

scientific article

A turn-on highly selective and ultrasensitive determination of copper (II) in an aqueous medium using folic acid capped gold nanoparticles as the probe.

scientific article published on 27 November 2013

Amino group position dependent orientation of self-assembled monomolecular films of tetraaminophthalocyanatocobalt(II) on Au surfaces

scientific article published on 15 January 2008

Carbon dots stabilized silver-lipid nano hybrids for sensitive label free DNA detection

scientific article published on 15 March 2019

Determination of nanomolar uric and ascorbic acids using enlarged gold nanoparticles modified electrode.

scientific article

Electrochemical determination of L-methionine using the electropolymerized film of non-peripheral amine substituted Cu(II) phthalocyanine on glassy carbon electrode

scientific article published on 07 December 2011

Electrochemical sensor for guanine using a self-assembled monolayer of 1,8,15,22-tetraaminophthalocyanatonickel(II) on glassy carbon electrode

scientific article published on 11 February 2012

Electrochemical sensor for neurotransmitters at physiological pH using a heterocyclic conducting polymer modified electrode

scientific article published on 03 November 2011

Fabrication of low-cost sustainable electrocatalyst: a diagnostic tool for multifunctional disorders in human fluids

scientific article published on 30 September 2020

Fluorogenic mercury ion sensor based on pyrene-amino mercapto thiadiazole unit.

scientific article published on 15 September 2017

Formation of electrochemically reduced graphene oxide on melamine electrografted layers and its application toward the determination of methylxanthines

scientific article published on 21 December 2015

Highly sensitive determination of hydroxylamine using fused gold nanoparticles immobilized on sol-gel film modified gold electrode.

scientific article published in February 2010

Highly sensitive determination of uric acid in the presence of major interferents using a conducting polymer film modified electrode

scientific article published on 30 May 2012

Highly sensitive interference-free electrochemical determination of pyridoxine at graphene modified electrode: Importance in Parkinson and Asthma treatments.

scientific article published on 20 April 2016

In situ fabrication of meso-tetrakis(4-sulfonatophenyl)porphyrin nanostructures with excitonic absorption on glass substrate

scientific article published on 02 November 2010

Leaching of AuNPs from the surface of GO: Sensitive turn on fluorescence detection of toxic preservative

scientific article published on 25 October 2019

Mercaptothiadiazole capped gold nanoparticles as fluorophore for the determination of nanomolar mercury(II) in aqueous solution in the presence of 50,000-fold major interferents.

scientific article published on 8 June 2012

Naked eye and spectrophotometric detection of chromogenic insecticide in aquaculture using amine functionalized gold nanoparticles in the presence of major interferents.

scientific article published on 31 October 2016

Nanostructured aggregates of meso-tetramesitylporphyrin on solid substrate.

scientific article published in November 2009

Selective determination of 3,4-dihydroxyphenylacetic acid in the presence of ascorbic acid using 4-(dimethylamino)pyridine capped gold nanoparticles immobilized on gold electrode

scientific article published on 27 May 2011

Selective determination of homocysteine at physiological pH using nanostructured film of aminothiadiazole modified electrode.

scientific article published on 31 March 2010

Selective determination of inosine in the presence of uric acid and hypoxanthine using modified electrode

scientific article published on 25 October 2011

Selective electrochemical sensor for folic acid at physiological pH using ultrathin electropolymerized film of functionalized thiadiazole modified glassy carbon electrode.

scientific article

Silver nanoparticles capped with carbon dots as a fluorescent probe for the highly sensitive "off-on" sensing of sulfide ions in water

scientific article published on 02 March 2019

Simultaneous determination of ascorbic acid, dopamine, uric acid and xanthine using a nanostructured polymer film modified electrode.

scientific article published on 12 October 2009

Simultaneous determination of epinephrine, uric acid and xanthine in the presence of ascorbic acid using an ultrathin polymer film of 5-amino-1,3,4-thiadiazole-2-thiol modified electrode.

scientific article

Simultaneous determination of uric acid, xanthine, hypoxanthine and caffeine in human blood serum and urine samples using electrochemically reduced graphene oxide modified electrode.

scientific article published on 19 February 2013

Spectrofluorimetric determination of picogram level Pb(II) using a dimercaptothiadiazole fluorophore

scientific article published on 23 July 2011

Spontaneous grafting: a novel approach to graft diazonium cations on gold nanoparticles in aqueous medium and their self-assembly on electrodes

scientific article published on 26 April 2014

Synthesis of mercaptothiadiazole-functionalized gold nanoparticles and their self-assembly on Au substrates.

scientific article published on February 2008

Synthesis, characterization and electrocatalytic activity of fused gold nanoparticles

scientific article published on 01 March 2011

Synthesis, characterization and modification of functionalized pyrimidine stabilized gold nanoparticles on ITO electrode for the determination of tannic acid

scientific article published on 17 August 2012

Ultrasensitive detection of L-cysteine using gold-5-amino-2-mercapto-1,3,4-thiadiazole core-shell nanoparticles film modified electrode

scientific article published on 29 September 2011

Uric acid determination in the presence of ascorbic acid using self-assembled submonolayer of dimercaptothiadiazole-modified gold electrodes.

scientific article published on 8 August 2006

Water-soluble MoS2 quantum dots as effective fluorescence probe for the determination of bilirubin in human fluids

scientific article published on 26 February 2019

List of works by S Abraham John

A novel pyrene based fluorescent probe for selective detection of cysteine in presence of other bio-thiols in living cells.

A turn-on highly selective and ultrasensitive determination of copper (II) in an aqueous medium using folic acid capped gold nanoparticles as the probe.

Amino group position dependent orientation of self-assembled monomolecular films of tetraaminophthalocyanatocobalt(II) on Au surfaces

Carbon dots stabilized silver-lipid nano hybrids for sensitive label free DNA detection

Determination of nanomolar uric and ascorbic acids using enlarged gold nanoparticles modified electrode.

Electrochemical determination of L-methionine using the electropolymerized film of non-peripheral amine substituted Cu(II) phthalocyanine on glassy carbon electrode

Electrochemical sensor for guanine using a self-assembled monolayer of 1,8,15,22-tetraaminophthalocyanatonickel(II) on glassy carbon electrode

Electrochemical sensor for neurotransmitters at physiological pH using a heterocyclic conducting polymer modified electrode

Fabrication of low-cost sustainable electrocatalyst: a diagnostic tool for multifunctional disorders in human fluids

Fluorogenic mercury ion sensor based on pyrene-amino mercapto thiadiazole unit.

Formation of electrochemically reduced graphene oxide on melamine electrografted layers and its application toward the determination of methylxanthines

Highly sensitive determination of hydroxylamine using fused gold nanoparticles immobilized on sol-gel film modified gold electrode.

Highly sensitive determination of uric acid in the presence of major interferents using a conducting polymer film modified electrode

Highly sensitive interference-free electrochemical determination of pyridoxine at graphene modified electrode: Importance in Parkinson and Asthma treatments.

In situ fabrication of meso-tetrakis(4-sulfonatophenyl)porphyrin nanostructures with excitonic absorption on glass substrate

Leaching of AuNPs from the surface of GO: Sensitive turn on fluorescence detection of toxic preservative

Mercaptothiadiazole capped gold nanoparticles as fluorophore for the determination of nanomolar mercury(II) in aqueous solution in the presence of 50,000-fold major interferents.

Naked eye and spectrophotometric detection of chromogenic insecticide in aquaculture using amine functionalized gold nanoparticles in the presence of major interferents.

Nanostructured aggregates of meso-tetramesitylporphyrin on solid substrate.

Selective determination of 3,4-dihydroxyphenylacetic acid in the presence of ascorbic acid using 4-(dimethylamino)pyridine capped gold nanoparticles immobilized on gold electrode

Selective determination of homocysteine at physiological pH using nanostructured film of aminothiadiazole modified electrode.

Selective determination of inosine in the presence of uric acid and hypoxanthine using modified electrode

Selective electrochemical sensor for folic acid at physiological pH using ultrathin electropolymerized film of functionalized thiadiazole modified glassy carbon electrode.

Silver nanoparticles capped with carbon dots as a fluorescent probe for the highly sensitive "off-on" sensing of sulfide ions in water

Simultaneous determination of ascorbic acid, dopamine, uric acid and xanthine using a nanostructured polymer film modified electrode.

Simultaneous determination of epinephrine, uric acid and xanthine in the presence of ascorbic acid using an ultrathin polymer film of 5-amino-1,3,4-thiadiazole-2-thiol modified electrode.

Simultaneous determination of uric acid, xanthine, hypoxanthine and caffeine in human blood serum and urine samples using electrochemically reduced graphene oxide modified electrode.

Spectrofluorimetric determination of picogram level Pb(II) using a dimercaptothiadiazole fluorophore

Spontaneous grafting: a novel approach to graft diazonium cations on gold nanoparticles in aqueous medium and their self-assembly on electrodes

Synthesis of mercaptothiadiazole-functionalized gold nanoparticles and their self-assembly on Au substrates.

Synthesis, characterization and electrocatalytic activity of fused gold nanoparticles

Synthesis, characterization and modification of functionalized pyrimidine stabilized gold nanoparticles on ITO electrode for the determination of tannic acid

Ultrasensitive detection of L-cysteine using gold-5-amino-2-mercapto-1,3,4-thiadiazole core-shell nanoparticles film modified electrode

Uric acid determination in the presence of ascorbic acid using self-assembled submonolayer of dimercaptothiadiazole-modified gold electrodes.

Water-soluble MoS2 quantum dots as effective fluorescence probe for the determination of bilirubin in human fluids