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Papers Published in 2004-2010

                                                                                              (click on paper title for abstract)

54.       Direct growth of gold nanorods on gold and indium tin oxide surfaces: Spectral, electrochemical and 

            electrocatalytic studies

            P. Kannan, S. Sampath and S.A. John

            J. Phys. Chem. C 114 (2010) 21114.

 

53.       In-situ Fabrication of meso-Tetrakis(4-sulfonatophenyl)porphyrin Nanostructures with Excitonic Absorption on 

            Glass Substrate

            Palanisamy Kalimuthu and S.A. John

            ACS Applied Materials and Interfaces, 2 (2010) 3348.

 

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

            modified electrode

            Palraj Kalimuthu and S.A. John

            Bioelectrochemistry  79 (2010) 168 1.

 

51.       Studies on ligand exchange reaction of functionalized mercaptothiadiazole compounds onto citrate capped

            gold nanoparticles

            Palraj Kalimuthu and S.A. John

            Mat. Chem.  Phys. 122 (2010) 380 1.

 

50.       Selective electrochemical determination of paracetamol using nanostructured film of functionalized thiadiazole

            modified electrode

            Palraj Kalimuthu and S.A. John

            Electroanalysis 22 (2010) 303.

                     

49.       Simultaneous determination of ascorbic acid, dopamine, uric acid and xanthine using a nanostructured polymer

            film modified electrode

            Palraj Kalimuthu and S.A. John                

            Talanta 80 (2010) 1686.

                                                          

48.       Highly sensitive electrochemical determination of nitric oxide using fused spherical gold nanoparticles modified

            ITO electrode

            P. Kannan and S.A. John

            Electrochim. Acta 55 (2010) 3497.

           

47.       Highly sensitive determination of hydroxylamine using fused gold nanoparticles immobilized on sol–gel film

            modified gold electrode          

            P. Kannan and S.A. John

            Anal. Chim. Acta 663 (2010) 158.  

 

46.       Highly Sensitive Electrochemical Sensor for Nitric Oxide Using the Self-Assembled Monolayer of  

            1,8,15,22- Tetraaminophthalocyanato-cobalt(II) on Glassy Carbon Electrode

            A. Sivanesan and S.A. John

            Electroanalysis 22 (2010) 639.

 

45.       Nanostructured aggregates of meso-tetramesitylporphyrin on solid substrate

            Palanisamy Kalimuthu, S.A. John

            Langmuir 25 (2009) 12414. 

                      

44.       Leaflike structured multilayer assembly of dimercaptothiadiazole on gold electrode

            Palraj Kalimuthu, Palanisamy Kalimuthu and S.A. John

            J. Phys. Chem. C 113 (2009) 10176.

                                               

43.       Selective electrochemical sensor for folic acid at physiological pH using ultrathin electropolymerized film of

            functionalized thiadiazole modified glassy carbon electrode

            Palraj Kalimuthu and S.A. John

            Biosensors and Bioelectronics 24 (2009) 3575.    

 

42.       Adsorption thermodynamics and kinetics study for the self-assembly of,8,15,22-tetraminophthalocyanato-     

            cobalt (II) on glassy carbon surface

            A. Sivanesan and S.A. John

            Electrochim. Acta 54 (2009) 7458.                                    

 

41.       Nanostructured electropolymerized film of 5-amino-2-mercapto-1,3,4-thiadiazole on glassy carbon electrode for

            the selective determination of L-cysteine

            Palraj Kalimuthu and S.A. John

            Electrochem. Commun. 11 (2009) 367.     

                                 

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

            P. Kannan and S.A. John

            Anal. Biochem. 386 (2009) 65.

                                 

39.       Simultaneous determination of epinephrine, uric acid and xanthine in the presence of ascorbic acid using an

            ultrathin film of 5-amino-1,3,4-thiadiazole modified electrode

            Palraj Kalimuthu and S.A. John

            Anal. Chim. Acta 647 (2009) 97.

                                             

38.       Short time preparation and electrochemical properties of a single layer of tetraoctyl-ammonium bromide capped

            Au nanoparticles on dithiol self-assembled monolayer modified Au electrode

            S.A. John and T. Sagara

            J. Electroanal. Chem. 633 (2009) 135.

                                 

37.      Electropolymerized film of functionalized thiadiazole on glassy carbon electrode for the simultaneous

           determination of ascorbic acid, dopamine and uric acid

           Palraj Kalimuthu and S.A. John

           Bioelectrochemistry 77 (2009) 13.

 

36.       Modification of electrodes with nanostructured functionalized thiadiazole polymer film and its application to the

            determination of ascorbic acid

            Palraj Kalimuthu and S.A. John

            Electrochim. Acta 55 (2009) 183.   

         

35.       Highly sensitive and selective amperometric determination of nitrite using electropolymerized film of

            functionalized thiadiazole on glassy carbon electrode

            Palraj Kalimuthu and S.A. John

            Electrochem. Commun. 11 (2009) 1065.

 

34.       Simultaneous determination of paracetamol and ascorbic acid using tetrabutylammonium capped gold

            nanoparticles immobilized on 1.6-hexanedithiol modified Au electrode

            S.A. Nair, S.A. John and T. Sagara

            Electrochim. Acta 55 (2009) 183.    

         

33.       Electrochemical and spectral studies of self-assembled monolayer of 1,8,15,22-tetraminophthalocyanatocobalt (II)

            on indium tin oxide surface

            A. Sivanesan and S.A. John

            J. Electroanal. Chem. 634 (2009) 64.

 

32.       Optochemical sensing of hydrogen chloride gas using meso-tetramesityl-porphyrin deposited glass plate

            Palanisamy Kalimuthu and S.A. John

            Anal. Chim. Acta  627 (2008) 247.

 

31.       Selective electrochemical epinephrine sensor using self-assembled monomolecular film   of 1,8,15,22-          

            tetraaminophthalocyanatonickel(II) on gold electrode

            A. Sivanesan and S.A. John

            Electroanalysis 21 (2008) 2340.

 

30.       Amino group positions dependent morphology and coverage of electropolymerized metallophthalocyanine (M=Ni

            and Co) films on electrode surfaces

            A. Sivanesan and S.A. John

            Electrochim. Acta  53 (2008) 6629.           

 

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

            P. Kannan and S.A. John

            Nanotechnology  19 (2008) 085602.         

         

28.       Amino group position dependent orientation of self-assembled monomolecular films  tetraaminophthalocyanato-

            cobalt(II) on Au surfaces

            A. Sivanesan and S.A. John

            Langmuir 24 (2008) 2186.

 

27.       Size dependent electrocatalytic activity of gold nanoparticles immobilized onto three dimensional sol-gel network

            Palraj Kalimuthu and S.A. John

            J. Electroanal. Chem. 617 (2008) 164.

 

26.       Charge-transfer interaction of aromatic thiols with 2,3-dichloro-5,6-dicyano-p-benzoquinone: spectral and

            quantum mechanical studies

            Palanisamy Kalimuthu, A. Sivanesan and S.A. John

            J. Phys. Chem. A 111 (2007) 12086.          

         

25.       Determination of L-dopa using electropolymerized 3,3¢,3¢¢,3¢¢¢-tetraaminophthalocyanatonickel(II) film on

            glassy carbon electrode

            A. Sivanesan and S.A. John

            Biosensors and Bioelectronics  23 (2007) 708.     

 

24.       Electrocatalytic oxidation of ascorbic acid using a single layer of gold nanoparticles immobilized on 1,6-

            hexanedithiol modified gold electrode

            A. Sivanesan, P. Kannan and S.A. John

            Electrochim. Acta  52 (2007) 8118.           

 

23.       Uric acid determination in the presence of ascorbic acid using self-assembled sub-monolayer of dimercapto-

            thiadiazole modified gold electrodes

            Palraj Kalimuthu, D. Suresh, S.A. John

            Anal. Biochem. 357 (2006) 188.

 

22.       Solvent dependent dimercaptothiadiazole monolayers on gold electrode for the   simultaneous determination of

            uric acid and ascorbic acid   

            Palraj Kalimuthu, S.A. John

            Electrochem. Commun. 7 (2005) 1271.

 

21.       Simultaneous determination of uric acid and ascorbic acid using glassy carbon electrodes in acetate buffer

            solution                                                       

            S.A. John

            J. Electroanal. Chem. 579 (2005) 249.

 

20.      Microenvironmental Effects on the Electrochemical and Photoelectrochemical Properties of Thionine Loaded

           Nafion Films

           S.A. John and R. Ramaraj

           J. Electroanal. Chem. 561 (2004) 191.

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