Search Results - "Bignozzi, CA"

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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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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Zirconium oxide coating improves implant osseointegration in vivo by Sollazzo, Vincenzo, Pezzetti, Furio, Scarano, Antonio, Piattelli, Adriano, Bignozzi, Carlo Alberto, Massari, Leo, Brunelli, Giorgio, Carinci, Francesco

“…Abstract Objectives Zirconium is widely used as material for prosthetic devices because of its good mechanical and chemical properties. When exposed to oxygen,…”
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Design of molecular dyes for application in photoelectrochemical and electrochromic devices based on nanocrystalline metal oxide semiconductors by Argazzi, Roberto, Murakami Iha, Neyde Yukie, Zabri, Hervé, Odobel, Fabrice, Bignozzi, Carlo Alberto

“…This review describes the work which has mainly been developed in our laboratory on photoelectrochemical solar cells and on electrochemical devices in which…”
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Sensitization of Nanocrystalline TiO2 with Black Absorbers Based on Os and Ru Polypyridine Complexes by Altobello, Silvano, Argazzi, Roberto, Caramori, Stefano, Contado, Cristiano, Da Fré, Simone, Rubino, Patrizia, Choné, Christophe, Larramona, Gerardo, Bignozzi, Carlo Alberto

“…New metal complexes of the type [M(H3tcterpy)LY]+ (where M = Os(II) or Ru(II), L = substituted or unsubstituted bipyridine or pyridylquinoline, and Y = Cl-,…”
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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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Solid-State Photochromic Device Based on Nanocrystalline TiO2 Functionalized with Electron Donor−Acceptor Species by Biancardo, Matteo, Argazzi, Roberto, Bignozzi, Carlo A

“…In this Communication, we report on a new type of solid-state photochromic device, S-TiO2-A, which is based on electron-transfer processes involving a…”
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Preparation and photoelectrochemical characterization of a red sensitive osmium complex containing 4,4′,4′′-tricarboxy-2,2′:6′,2′′-terpyridine and cyanide ligands by Argazzi, Roberto, Larramona, Gerardo, Contado, Cristiano, Bignozzi, Carlo Alberto

“…The complex ion [Os II(H 3tcterpy)(CN) 3] − (H 3tcterpy=4,4′,4″-tricarboxy-2,2′:6′,2″-terpyridine) has been prepared by an easy methodology and characterized…”
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Phosphonate-Based Bipyridine Dyes for Stable Photovoltaic Devices by Gillaizeau-Gauthier, Isabelle, Odobel, Fabrice, Alebbi, Monica, Argazzi, Roberto, Costa, Emiliana, Bignozzi, Carlo Alberto, Qu, Ping, Meyer, Gerald J

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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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Synthesis and Comprehensive Characterizations of New cis-RuL2X2 (X = Cl, CN, and NCS) Sensitizers for Nanocrystalline TiO2 Solar Cell Using Bis-Phosphonated Bipyridine Ligands (L) by Zabri, Hervé, Gillaizeau, Isabelle, Bignozzi, Carlo Alberto, Caramori, Stefano, Charlot, Marie-France, Cano-Boquera, Joan, Odobel, Fabrice

“…The preparation and the properties of several ruthenium complexes of the general formula cis-RuL2X2 with L = 2,2‘-bipyridine-4,4‘-bisphosphonic acid, L‘ =…”
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Mass transport and charge transfer rates for Co super((III))/Co super((II)) redox couple in a thin-layer cell by Liberatore, M, Petrocco, A, Caprioli, F, La Mesa, C, Decker, F, Bignozzi, CA

“…Recently, the complex Co(dtb) sub(3) super()n(dtb = 4,4 di tert-butyl-2,2' bipyridine) in methoxypropionitrile (MPN) solvent has been proposed as an…”
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Mesostructured self-assembled titania films for photovoltaic applications by Malfatti, Luca, Falcaro, Paolo, Amenitsch, Heinz, Caramori, Stefano, Argazzi, Roberto, Bignozzi, Carlo Alberto, Enzo, Stefano, Maggini, Michele, Innocenzi, Plinio

“…Mesostructured titania thick films were tested as photovoltaic materials to be used for the fabrication of Grätzel-type dye-sensitized solar cells. The titania…”
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Indirect Electrochemical Sensing of DNA Hybridization Based on the Catalytic Oxidation of Cobalt (II) by Xue, Di, Elliott, C. Michael, Gong, Ping, Grainger, David W, Bignozzi, Carlo A, Caramori, Stefano

“…A new electrochemical approach for detecting target DNA is described. The scheme involves the catalytic oxidation of a cobalt bipyridine “reporter molecule” in…”
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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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Novel Ru-Dioxolene Complexes as Potential Electrochromic Materials and NIR Dyes by Schwab, Peter F. H, Diegoli, Sara, Biancardo, Matteo, Bignozzi, Carlo Alberto

“…A series of Ru(bpy)2−dioxolene complexes 1−4 (bpy = 2,2‘- bipyridine) and corresponding Ru(dcb)2−dioxolene complexes 5−8 (dcbH2 =…”
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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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Indium Tin Oxide Electrodes Modified with Tris(2,2‘-bipyridine-4,4‘-dicarboxylic acid) Iron(II) and the Catalytic Oxidation of Tris(4,4‘-di-tert-butyl-2,2‘-bipyridine) Cobalt(II) by Elliott, C. Michael, Caramori, Stefano, Bignozzi, Carlo A

“…Indium tin oxide (ITO) electrodes modified by attachment of tris(2,2‘-bipyridine-4,4‘-dicarboxylic acid) iron(II) are examined. The mode of attachment is…”
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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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Design of Long-Lived Ru(II) Terpyridine MLCT States. Tricyano Terpyridine Complexes by Indelli, Maria Teresa, Bignozzi, Carlo Alberto, Scandola, Franco, Collin, Jean-Paul

“…The photophysics of Ru(tpy)(CN)3 - and Ru(ttpy)(CN)3 - (where tpy = 2,2‘:6‘,2‘‘-terpyridine and ttpy = 4‘-(p-tolyl)-2,2‘:6,2‘‘-terpyridine) has been studied in…”
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