Sfoglia per Autore
Surface mediated organometallic synthesis: Formation of [H5Os10(CO)(24)](-) by hydrogenation of silica-supported [Os(CO)(3)(OH)(2)](n) as a springboard for a high-yield synthesis of [H4Os10(CO)(24)](2-) starting from alpha-[Os(CO)(3)Cl-2](2) and working in ethylene glycol solution
2001 E. Lucenti, D.M. Roberto, C. Roveda, R. Ugo, E. Cariati
The acentric nature of trans-stilbazole crystals and the origin of its NLO response
2002 E. Cariati, D. Roberto, R. Ugo, V. I. Srdanov, S. Galli, P. Macchi, A. Sironi
Terpyridine Zn(II), Ru(III) and Ir(III) complexes as new asymmetric chromophores for nonlinear optics: first evidence for a shift from positive to negative value of the quadratic hyperpolarizability of a ligand carrying an electron donor substituent upon coordination to different metal centres
2002 D. Roberto, F. Tessore, R. Ugo, S. Bruni, A. Manfredi, S. Quici
X-ray structures and emissive and second-order nonlinear optical properties of two inorganic-organic polymeric adducts of CuI with 4-acetylpyridine. The role of both "intrastrand" charge transfers and structural motifs on the nonlinear optical response of Cu(I) polymeric adducts with pseudoaromatic η 1-nitrogen donor ligands
2002 E. Cariati, D. Roberto, R. Ugo, P. C. Ford, S. Galli, A. Sironi
The synthesis and behaviour of pyrazine mononuclear carbonyl complexes of Rh(I), Ir(I), Ru(II) and Os(II)
2002 C. Dragonetti, M. Pizzotti, D. Roberto, S. Galli
Effect of the coordination to M(II) metal centers (M = Zn, Cd, Pt) on the quadratic hyperpolarizability of various substituted 5-X-1,10-phenanthrolines (X = donor group) and of trans-4-(dimethylamino)-4 '-stilbazole
2002 D. Roberto, R. Ugo, F. Tessore, E. Lucenti, S. Quici, S. Vezza, P. Fantucci, I. Invernizzi, S. Bruni, I. Ledoux-Rak, J. Zyss
Organometallic Counterparts of Push−Pull Aromatic Chromophores for Nonlinear Optics: Push−Pull Heteronuclear Bimetallic Complexes with Pyrazine andtrans-1,2-Bis(4-pyridyl)ethylene as Linkers
2002 M. Pizzotti, R. Ugo, D. Roberto, S. Bruni, P. Fantucci, C. Rovizzi
The effect of the coordination to M(II) metal centres (M = Zn, Cd, Pt) on the quadratic hyperpolarizability of various substituted 5-X-1,10-phenantrolines (X= donor group) and of trans-4-dimethylamino-4’-stilbazole
2002 D. Roberto, R. Ugo, F. Tessore, E. Lucenti, S. Quici, S. Vezza, P. Fantucci, I. Invernizzi, S. Bruni, I. Ledoux Rak, J. Zyss
Large, Concentration-dependent Enhancement of the Quadratic Hyperpolarizability of [Zn(CH3CO2)2(L)2] in CHCl3 on Substitution of Acetate by Triflate
2003 F. Tessore, D. Roberto, R. Ugo, P. Mussini, S. Quici, I. Ledoux Rak, J. Zyss
Variable temperature 1H NMR and X-ray diffraction characterisation of [H5Os10(CO)24]- obtained in reproducible and high yields by hydrogenation of silica-supported [Os(CO)3(OH)2]n
2003 T. Beringhelli, E. Cariati, C. Dragonetti, S. Galli, E. Lucenti, D. Roberto, A. Sironi, R. Ugo
Surface-mediated organometallic synthesis: high-yield syntheses of [Rh4(CO)12], [Rh6(CO)16], [Rh5(CO)15]− and [Rh12(CO)30]2− by controlled reduction of silica-supported RhCl3 or [Rh(CO)2Cl]2 in the presence of CH3CO2Na, Na2CO3 or K2CO3
2003 E. Cariati, C. Dragonetti, D. Roberto, R. Ugo, E. Lucenti
Efficient catalytic hydration of acetonitrile to acetamide using [Os(CO)3CI2]2
2003 E. Cariati, C. Dragonetti, L. Manassero, D.M. Roberto, F. Tessore, E. Lucenti
The surface of inorganic oxides or zeolites as a nonconventional reaction medium for the selective synthesis of metal carbonyl complexes and clusters
2003 E. Cariati, D. Roberto, R. Ugo, E. Lucenti
Reproducible high-yield syntheses of [Ru3(CO)12], [H4Ru4(CO)12], and [Ru6C(CO)16]2− by a convenient two-step methodology involving controlled reduction in ethylene glycol of RuCl3·nH2O
2003 E. Lucenti, E. Cariati, C. Dragonetti, D. Roberto
Surface organometallic chemistry: Synthesis and X-ray characterization of novel silanolate surface models [Re-2(CO)(8)(mu-H)(mu-OSiR2R ')] and of the first models with two homo and hetero metal carbonyl fragments linked to vicinal or geminal silanols
2003 G. D'Alfonso, V. Formaggio, D. Roberto, R. Ugo, E. Lucenti, L. Carlucci
Efficient base- and silica-mediated syntheses of osmium cluster anions from α-{Os(CO)3Cl2}2
2004 E. Cariati, C. Dragonetti, E. Lucenti, D. Roberto
Silica-mediated synthesis of Os3(CO)10(μ-H)(μ-OH)
2004 C. Dragonetti, E. Lucenti, D. Roberto
Tri- and hexaruthenium carbonyl clusters
2004 E. Cariati, C. Dragonetti, E. Lucenti, D. Roberto
The sulphonated nature of the ligand as origin of the "triflate effect" on the NLO properties of [ZnY2L2] (L = 4-trans-NC5H4(CHCH)C6H4NMe2) complexes
2004 S. Righetto, D. Locatelli, D.M. Roberto, F. Tessore, R. Ugo
Silanolate carbonyl complexes of Re(I) as molecular models of silica-anchored species
2004 E. Lucenti, G. D'Alfonso, C. Dragonetti, D.M. Roberto, R. Ugo, S. Galli, P. Macchi
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