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Pure Appl. Chem., 2002, Vol. 74, No. 9, pp. 1609-1620

Self-assembled molecular films of tetraamino metal (Co, Cu, Fe) phthalocyanines on gold and silver. Electrochemical and spectroscopic characterization

M. P. Somashekarappa1, J. Keshavayya2 and S. Sampath1

1 Department of Inorganic and Physical Chemistry, Indian Institute of Science, Bangalore 560 012, India
2 Department of Industrial Chemistry, Kuvempu University, Shimoga Karnakata, India

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  • Maringa Audacity, Nyokong Tebello: Behavior of Palladium Nanoparticles in the Absence or Presence of Cobalt Tetraaminophthalocyanine for the Electrooxidation of Hydrazine. Electroanalysis 2014, n/a. <>
  • Nyoni Stephen, Mugadza Tawanda, Nyokong Tebello: Improved l-cysteine electrocatalysis through a sequential drop dry technique using multi-walled carbon nanotubes and cobalt tetraaminophthalocyanine conjugates. Electrochimica Acta 2014, 128, 32. <>
  • Maringa Audacity, Antunes Edith, Nyokong Tebello: Electrochemical behaviour of gold nanoparticles and Co tetraaminophthalocyanine on glassy carbon electrode. Electrochimica Acta 2014, 121, 93. <>
  • Koodlur Lokesh S.: Layer-by-layer self assembly of a water-soluble phthalocyanine on gold. Application to the electrochemical determination of hydrogen peroxide. Bioelectrochemistry 2013, 91, 21. <>
  • Nombona Nolwazi, Antunes Edith, Chidawanyika Wadzanai, Kleyi Phumelele, Tshentu Zenixole, Nyokong Tebello: Synthesis, photophysics and photochemistry of phthalocyanine-��-polylysine conjugates in the presence of metal nanoparticles against Staphylococcus aureus. Journal of Photochemistry and Photobiology A: Chemistry 2012, 233, 24. <>
  • Ponce Ingrid, Silva J. Francisco, Oñate Ruben, Rezende Marcos Caroli, Paez Maritza A., Zagal José H., Pavez Jorge, Mendizabal Fernando, Miranda-Rojas Sebastián, Muñoz-Castro Alvaro, Arratia-Pérez Ramiro: Enhancement of the Catalytic Activity of Fe Phthalocyanine for the Reduction of O2 Anchored to Au(111) via Conjugated Self-Assembled Monolayers of Aromatic Thiols As Compared to Cu Phthalocyanine. J. Phys. Chem. C 2012, 116, 15329. <>
  • Khene Samson, Nyokong Tebello: Single walled carbon nanotubes functionalized with nickel phthalocyanines: effects of point of substitution and nature of functionalization on the electro-oxidation of 4-chlorophenol. J. Porphyrins Phthalocyanines 2012, 16, 130. <>
  • Mashazi Philani N., Nombona Nolwazi, Muchindu Munkombwe, Vilakazi Sibulelo: Metallophthalocyanines and metalloporphyrins as electrocatalysts: a case of hydrogen peroxide and glucose detection. J. Porphyrins Phthalocyanines 2012, 16, 741. <>
  • Mugadza Tawanda, Nyokong Tebello: Synthesis and electrocatalytic behavior of cobalt (II)-tris(benzyl-mercapto)-monoaminophthalocyanine–single walled carbon nanotube nanorods. Electrochimica Acta 2011, 56, 1995. <>
  • Ponce Ingrid, Silva J. Francisco, Oñate Ruben, Miranda-Rojas Sebastian, Muñoz-Castro Alvaro, Arratia-Pérez Ramiro, Mendizabal Fernando, Zagal José H.: Theoretical and Experimental Study of Bonding and Optical Properties of Self-Assembly Metallophthalocyanines Complexes on a Gold Surface. A Survey of the Substrate–Surface Interaction. J Phys Chem C 2011, 115, 23512. <>
  • Polaske Nathan W., Lin Hsiao-Chu, Tang Anna, Mayukh Mayunk, Oquendo Luis E., Green John T., Ratcliff Erin L., Armstrong Neal R., Saavedra S. Scott, McGrath Dominic V.: Phosphonic Acid Functionalized Asymmetric Phthalocyanines: Synthesis, Modification of Indium Tin Oxide, and Charge Transfer. Langmir 2011, 27, 14900. <>
  • Mashazi Philani, Nyokong Tebello: Electrocatalytic studies of covalently immobilized metal tetra-amino phthalocyanines onto derivatized screen-printed gold electrodes. Microchim Acta 2010, 171, 321. <>
  • Zagal José H., Griveau Sophie, Silva J. Francisco, Nyokong Tebello, Bedioui Fethi: Metallophthalocyanine-based molecular materials as catalysts for electrochemical reactions. Coord Chem Rev - 2010, 254, 2755. <>
  • Mugadza Tawanda, Nyokong Tebello: Electrocatalytic oxidation of amitrole and diuron on iron(II) tetraaminophthalocyanine-single walled carbon nanotube dendrimer. Electrochimica Acta 2010, 55, 2606. <>
  • Mugadza Tawanda, Nyokong Tebello: Synthesis, characterization and the electrocatalytic behaviour of nickel (II) tetraamino-phthalocyanine chemically linked to single walled carbon nanotubes. Electrochimica Acta 2010, 55, 6049. <>
  • Akinbulu Isaac Adebayo, Khene Samson, Nyokong Tebello: Surface properties of self-assembled monolayer films of tetra-substituted cobalt, iron and manganese alkylthio phthalocyanine complexes. Electrochimica Acta 2010, 55, 7085. <>
  • Akinbulu Isaac Adebayo, Khene Samson, Nyokong Tebello: The effects of point of substitution on the formation of manganese phthalocyanine-based molecular materials: Surface characterization and electrocatalysis. This Solid Films 2010, 519, 911. <>
  • Mashazi Philani, Togo Chamunorwa, Limson Janice, Nyokong Tebello: Applications of polymerized metal tetra-amino phthalocyanines towards hydrogen peroxide detection. J. Porphyrins Phthalocyanines 2010, 14, 252. <>
  • Barker Carl A., Massey Alan, Rhodes Aidan, Bryce Martin R., Kataky Ritu: Characterization of the porous nature of a phthalocyanine derivative with axial ligation designed to prevent aggregation. J. Porphyrins Phthalocyanines 2010, 14, 389. <>
  • Mashazi Philani, Antunes Edith, Nyokong Tebello: Probing electrochemical and electrocatalytic properties of cobalt(II) and manganese(III) octakis(hexylthio)phthalocyanine as self-assembled monolayers. J. Porphyrins Phthalocyanines 2010, 14, 932. <>
  • Agboola Bolade O., Pillay Jeseelan, Makgopa Katlego, Ozoemena Kenneth I.: Electrochemical Characterization of Mixed Self-Assembled Films of Water-Soluble Single-Walled Carbon Nanotube-Poly(m-aminobenzene sulfonic acid) and Iron(II) Tetrasulfophthalocyanine. J Electrochem Soc 2010, 157, F159. <>
  • Debnath Chhanda, Saha Pijus, Ortner Astrid: Electrocatalytic and Analytical Response of Cobalt Phthalocyanine Modified Carbon Paste Electrodes Towards Antimalarial Endoperoxide Artemisinin. Electroanalysis (N Y ) 2009, 21, 657. <>
  • Lokesh K.S., Shivaraj Y., Dayananda B.P., Chandra Sudeshna: Synthesis of phthalocyanine stabilized rhodium nanoparticles and their application in biosensing of cytochrome c. Bioelectrochem 2009, 75, 104. <>
  • Mugadza Tawanda, Nyokong Tebello: Synthesis and characterization of electrocatalytic conjugates of tetraamino cobalt (II) phthalocyanine and single wall carbon nanotubes. Electrochimica Acta 2009, 54, 6347. <>
  • Sivanesan Arumugam, John S. Abraham: Adsorption thermodynamics and kinetics study for the self-assembly of 1,8,15,22-tetraaminophthalocyanatocobalt(II) on glassy carbon surface. Electrochimica Acta 2009, 54, 7458. <>
  • Sivanesan Arumugam, Abraham John S.: Electrochemical and spectral studies of self-assembled monolayer of 1,8,15,22-tetraaminophthalocyanatocobalt(II) on indium tin oxide surface. Journal of Electroanalytical Chemistry 2009, 634, 64. <>
  • Kondo Takeshi, Tamura Akira, Kawai Takeshi: Cobalt Phthalocyanine-Modified Boron-Doped Diamond Electrode for Highly Sensitive Detection of Hydrogen Peroxide. J Electrochem Soc 2009, 156, F145. <>
  • Agboola Bolade O., Ozoemena Kenneth I.: Efficient Electrocatalytic Detection of Epinephrine at Gold Electrodes Modified with Self-Assembled Metallo-Octacarboxyphthalocyanine Complexes. Electroanalysis (N Y ) 2008, 20, 1696. <>
  • Sivanesan Arumugam, John Swamidoss Abraham: Selective Electrochemical Epinephrine Sensor Using Self-Assembled Monomolecular Film of 1,8,15,22-Tetraaminophthalocyanatonickel(II) on Gold Electrode. Electroanalysis (N Y ) 2008, 20, 2340. <>
  • Nkosi Duduzile, Ozoemena Kenneth I.: Self-assembled nano-arrays of single-walled carbon nanotube–octa(hydroxyethylthio)phthalocyaninatoiron(II) on gold surfaces: Impacts of SWCNT and solution pH on electron transfer kinetics. Electrochimica Acta 2008, 53, 2782. <>
  • Khene Samson, Geraldo Daniela A., Togo Chamunorwa A., Limson Janice, Nyokong Tebello: Synthesis, electrochemical characterization of tetra- and octa-substituted dodecyl-mercapto tin phthalocyanines in solution and as self-assembled monolayers. Electrochimica Acta 2008, 54, 183. <>
  • Nkosi Duduzile, Ozoemena Kenneth I.: Interrogating the electrocatalytic properties of coordination self-assembled nanostructures of single-walled carbon nanotube–octa(hydroxyethylthio)phthalocyaninatoiron(II) using thiocyanate as an analytical probe. Journal of Electroanalytical Chemistry 2008, 621, 304. <>
  • Agboola Bolade O., Ozoemena Kenneth I.: Self-assembly and heterogeneous electron transfer properties of metallo-octacarboxyphthalocyanine complexes on gold electrode. Phys Chem Chem Phys 2008, 10, 2399. <>
  • Nyokong Tebello: Electrocatalytic and photosensitizing behavior of metallophthalocyanine complexes. J. Porphyrins Phthalocyanines 2008, 12, 1005. <>
  • Galal Ahmed, Darwish Soher A., Ahmed Rasha A.: Hybrid organic/inorganic films of conducting polymers modified with phthalocyanines. I—Film preparation and voltammetric studies. J Solid State Electrochem 2007, 11, 521. <>
  • Ozoemena Kenneth I., Nyokong Tebello, Nkosi Duduzile, Chambrier Isabelle, Cook Michael J.: Insights into the surface and redox properties of single-walled carbon nanotube—cobalt(II) tetra-aminophthalocyanine self-assembled on gold electrode. Electrochimica Acta 2007, 52, 4132. <>
  • Bedioui Fethi, Griveau Sophie, Nyokong Tebello, John Appleby A., Caro Claudia A., Gulppi Miguel, Ochoa Gonzalo, Zagal José H.: Tuning the redox properties of metalloporphyrin- and metallophthalocyanine-based molecular electrodes for the highest electrocatalytic activity in the oxidation of thiols. Phys Chem Chem Phys 2007, 9, 3383. <>
  • Sehlotho Nthapo, Nyokong Tebello: Electrocatalytic oxidation of thiocyanate, l-cysteine and 2-mercaptoethanol by self-assembled monolayer of cobalt tetraethoxy thiophene phthalocyanine. Electrochimica Acta 2006, 51, 4463. <>
  • Nyokong Tebello, Bedioui Fethi: Self-assembled monolayers and electropolymerized thin films of phthalocyanines as molecular materials for electroanalysis. J. Porphyrins Phthalocyanines 2006, 10, 1101. <>
  • Ozoemena Kenneth I., Nyokong Tebello: Surface electrochemistry of iron phthalocyanine axially ligated to 4-mercaptopyridine self-assembled monolayers at gold electrode: Applications to electrocatalytic oxidation and detection of thiocyanate. Journal of Electroanalytical Chemistry 2005, 579, 283. <>