Search Results - "Bignozzi, C.A."

The role of transition metal complexes in dye sensitized solar devices by Bignozzi, C.A., Argazzi, R., Boaretto, R., Busatto, E., Carli, S., Ronconi, F., Caramori, S.

“…This article focuses on the progress obtained in the design of metal complexes which find application as sensitizers for dye-sensitized solar cells, DSSCs, and…”
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Searching for new redox-complexes\in organic flow batteries by Meda, L., Oldani, F., Tozzola, G., Caramori, S., Benazzi, E., Cristino, V., Bignozzi, C.A.

“…The study of redox couples based on Fe(III)/(II) and Co(II)/(I) organic complexes has demonstrated chemically reversible redox processes as well as good…”
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Mass transport and charge transfer rates for Co (III)/Co (II) redox couple in a thin-layer cell by Liberatore, M., Petrocco, A., Caprioli, F., La Mesa, C., Decker, F., Bignozzi, C.A.

“…Recently, the complex Co(dtb) 3 n+ (dtb = 4,4 di tert-butyl-2,2′ bipyridine) in methoxypropionitrile (MPN) solvent has been proposed as an alternative redox…”
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Substituted Polypyridine Complexes of Cobalt(II/III) as Efficient Electron-Transfer Mediators in Dye-Sensitized Solar Cells by Sapp, Shawn A, Elliott, C. Michael, Contado, Cristiano, Caramori, Stefano, Bignozzi, Carlo A

“…A number of cobalt complexes of substituted polypyridine ligands were synthesized and investigated as possible alternatives to the volatile and corrosive…”
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Engineering of Efficient Panchromatic Sensitizers for Nanocrystalline TiO2-Based Solar Cells by Nazeeruddin, Mohammad K, Péchy, Peter, Renouard, Thierry, Zakeeruddin, Shaik M, Humphry-Baker, Robin, Comte, Pascal, Liska, Paul, Cevey, Le, Costa, Emiliana, Shklover, Valery, Spiccia, Leone, Deacon, Glen B, Bignozzi, Carlo A, Grätzel, Michael

“…A new series of panchromatic ruthenium(II) sensitizers derived from carboxylated terpyridyl complexes of tris-thiocyanato Ru(II) have been developed. Black dye…”
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Electron Injection, Recombination, and Halide Oxidation Dynamics at Dye-Sensitized Metal Oxide Interfaces by Heimer, Todd A, Heilweil, Edwin J, Bignozzi, Carlo A, Meyer, Gerald J

“…Time-resolved infrared measurements indicate ultrafast, <350 fs, electron injection from (4,4‘dcb)2Ru(NCS)2 (1) and (5,5‘dcb)2Ru(NCS)2 (2) to nanostructured…”
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Efficacy of a new coating of implant-abutment connections in reducing bacterial loading: an in vitro study by Lauritano, D, Bignozzi, C A, Pazzi, D, Cura, F, Carinci, F

“…Titanium is the gold standard for dental implants, since it has demonstrated excellent biocompatibility and osseointegration properties. The rate of…”
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Sensitization of TiO2 with ruthenium complexes containing boronic acid functions by Altobello, S, Bignozzi, C.A, Caramori, S, Larramona, G, Quici, Silvio, Marzanni, Giovanni, Lakhmiri, Rajae

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Metal−Organic Approach to Binary Optical Memory by Tyson, Daniel S, Bignozzi, Carlo A, Castellano, Felix N

“…Two new Ru(II) diimine chromophores, each containing a single photochromic dianthryl unit, have been prepared and characterized. The photoluminescence from the…”
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Enhanced Spectral Sensitivity from Ruthenium(II) Polypyridyl Based Photovoltaic Devices by Argazzi, Robert, Bignozzi, Carlo A, Heimer, Todd A, Castellano, Felix N, Meyer, Gerald J

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Combination of Cobalt and Iron Polypyridine Complexes for Improving the Charge Separation and Collection in Ru(terpyridine)2-Sensitised Solar Cells by Caramori, Stefano, Husson, Jérôme, Beley, Marc, Bignozzi, Carlo A., Argazzi, Roberto, Gros, Philippe C.

“…Mixtures of polypyridine FeII and CoII complexes are used as electron mediators in Ru–thienyltpy‐sensitised solar cells (tpy=terpyridine). The use of the…”
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Efficient Light-to-Electrical Energy Conversion with Dithiocarbamate−Ruthenium Polypyridyl Sensitizers by Argazzi, Roberto, Bignozzi, Carlo A, Hasselmann, Georg M, Meyer, Gerald J

“…New Ru(dcbH)(dcbH2)(L) sensitizers, where L is diethyldithiocarbamate, dibenzyldithiocarbamate, or pyrrolidinedithiocarbamate, dcbH is…”
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Efficient osmium sensitizers containing 2,2′-bipyridine-4,4′-bisphosphonic acid ligand by Zabri, Hervé, Odobel, Fabrice, Altobello, S., Caramori, S., Bignozzi, C.A.

“…The synthesis of a series of four complexes of the type Os(bpy-4,4′PO 3H 2) 2L 2 (bpy-4,4′PO 3H 2 = 2,2′-bipyridine-4,4′-bisphosphonic acid and L 2 = Cl 2,…”
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Remote Interfacial Electron Transfer from Supramolecular Sensitizers by Argazzi, Roberto, Bignozzi, Carlo A, Heimer, Todd A, Meyer, Gerald J

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Sensitization of TiO 2 with ruthenium complexes containing boronic acid functions by Altobello, S, Bignozzi, C.A, Caramori, S, Larramona, G, Quici, Silvio, Marzanni, Giovanni, Lakhmiri, Rajae

“…New ruthenium complexes based on bipyiridine and terpyridyne type ligands, containing boronic acid functions, of formulae: [Ru(bpy-Φ-B(OH) 2) 2(CN) 2], 6,…”
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Electronic coupling in cyano-bridged ruthenium polypyridine complexes and role of electronic effects on cyanide stretching frequencies by Bignozzi, Carlo Alberto, Argazzi, Roberto, Schoonover, Jon R, Gordon, Keith C, Dyer, R. Brian, Scandola, Franco

“…The spectroscopic and electrochemical properties of a series of polynuclear complexes containing cyano-bridged ruthenium polypyridine units are consistent with…”
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Molecular rectification by a bimetallic Ru-Os compound anchored to nanocrystalline TiO{sub 2} by Kleverlaan, C., Alebbi, M., Argazzi, R., Bignozzi, C.A., Hasselmann, G.M., Meyer, G.J.

“…Supramolecular coordination compounds represent a new class of chromophores for sensitization of wide band gap semiconductors to visible light. The authors…”
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Influence of Solvent on the Spectroscopic Properties of Cyano Complexes of Ruthenium(II) by Timpson, Cliff J, Bignozzi, Carlo A, Sullivan, B. Patrick, Kober, Edward M, Meyer, Thomas J

“…UV−visible spectra, emission spectra, and RuIII/II reduction potentials have been measured for cis-[Ru(bpy)2(py)(CN)]+ (bpy is 2,2‘-bipyridine; py is…”
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Photosensitization of wide bandgap semiconductors with antenna molecules by Bignozzi, Carlo Alberto, Argazzi, Roberto, Schoonover, Jon. R., Meyer, G.J., Scandola, Franco

“…Polynuclear metal complexes, supporting efficient intramolecular energy transfer processes, can be used to increase the light harvesting efficiency of…”
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Time-Resolved Infrared Studies on Two Isomeric Ruthenium(II)/Rhenium(I) Complexes Containing a Nonsymmetric Quaterpyridine Bridging Ligand by Schoonover, Jon R, Shreve, Andrew P, Dyer, R. Brian, Cleary, Rosemary L, Ward, Michael D, Bignozzi, Carlo A

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