A series of novel, surface-active, inorganometallic complexes of osmium were synthesized and then characterized (using electrochemical techniques) as electron transfer mediators for glucose oxidase (EC 1.1.3.4, GOD) from Aspergillus niger. The mediators co ...

Elsevier1996

Preparation of phosphonated polypyridyl ligands to anchor transition-metal complexes on oxide surfaces: application for the conversion of light to electricity with nanocrystalline TiO2 films

Michael Graetzel, Mohammad Khaja Nazeeruddin, François Rotzinger, Shaik Mohammed Zakeeruddin, Robin Humphry-Baker, Péter Kalman Péchy

1995

Study by Raman spectroscopy of the adsorption of Ru-bi and ter pyridinium complexes on nanocrystalline TiO2 during photoelectrochemical experiments

Michael Graetzel, Shaik Mohammed Zakeeruddin, Péter Kalman Péchy

1995

Mutagenic activity of group VIII metal-organic complexes in the Ames test: evaluation of potential glucose biosensor components

Michael Graetzel, Shaik Mohammed Zakeeruddin

1995

Phosphonated polypyridyl compounds and their metal complexes

Michael Graetzel, Mohammad Khaja Nazeeruddin, François Rotzinger, Shaik Mohammed Zakeeruddin, Péter Kalman Péchy

A compound, in metal-free or metal complex form of formula (1) to (3) in which R is hydrogen or C1-30 alkyl; X is hydrogen, halogen (preferably Cl or Br) or C1-30 alkyl. ...

(Ecole Polytechnique Federale de Lausanne (epfl), Switz.).1995

Preparation of phosphonated polypyridyl ligands to anchor transition-metal complexes on oxide surfaces: application for the conversion of light to electricity with nanocrystalline TiO2 films. [Erratum to document cited in CA122:165412]

Michael Graetzel, Mohammad Khaja Nazeeruddin, François Rotzinger, Shaik Mohammed Zakeeruddin, Robin Humphry-Baker, Péter Kalman Péchy

1995

Complexes of a transition metal with 2,2-bipyridine ligands substituted by at least one ammonium alkyl radical, process for their fabrication and their use as redox mediator

Michael Graetzel, Shaik Mohammed Zakeeruddin

Complex of general formula I in which R1, R2 and R3, which may be identical or different, represent separately a linear or branched alkyl radical of 1 to 5 carbon atoms, or, together with the nitrogen atom to which they are attached, a heterocyclic ...

(Asulab S.A., Switz.).1994

Novel redox surfactants and their interactions with glucose oxidase of Aspergillus niger

Michael Graetzel, Shaik Mohammed Zakeeruddin

1994

Crystal and molecular structure of the solvate of bis(2,6-bis(1'-methylbenzimidazol-2'-yl)pyridine)cobalt(II) dihexafluorophosphate with 4-methyl-1,3-dioxolan-2-on

Michael Graetzel, Mohammad Khaja Nazeeruddin, Shaik Mohammed Zakeeruddin

1994

Towards mediator design. II. Optimization of mediator global charge for the mediation of glucose oxidase of Aspergillus niger

Michael Graetzel, Shaik Mohammed Zakeeruddin

1993

Enzyme electrode-containing sensor for measuring the quantity of a dissolved component, especially glucose

Michael Graetzel, Shaik Mohammed Zakeeruddin

The aim of the invention is to improve existing amperometric sensors used to measure the quantity of a component present in a solution. This aim is reached by using a sensor provided with a measuring electrode (20) having at least one current collector (37 ...

(Asulab S. A., Switz.).1992

Towards mediator design: characterization of tris-(4,4'-substituted-2,2'-bipyridine) complexes of iron(II), ruthenium(II) and osmium(II) as mediators for glucose oxidase of Aspergillus niger and other redox proteins

Michael Graetzel, Mohammad Khaja Nazeeruddin, Shaik Mohammed Zakeeruddin

1992

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