Suchergebnisse - "Zális, Stanislav"

Boron Atoms as Spin Carriers in Two- and Three-Dimensional Systems von Kaim, Wolfgang, Hosmane, Narayan S, Záliš, Stanislav, Maguire, John A, Lipscomb, William N

“… To "B" or not to "B": The unusual bonding of boron in organoboranes or oligoboron clusters is not only apparent in diamagnetic molecules but also in …”
Volltext

A five-center redox system: molecular coupling of two noninnocent imino-o-benzoquinonato-ruthenium functions through a pi acceptor bridge von Das, Atanu Kumar, Sarkar, Biprajit, Fiedler, Jan, Zális, Stanislav, Hartenbach, Ingo, Strobel, Sabine, Lahiri, Goutam Kumar, Kaim, Wolfgang

“… Combining the concepts of noninnocent behavior of metal/ligand entities and the coupling of redox-active moieties via an electronically mediating bridge led to …”
Weitere Angaben

Redox properties of ruthenium nitrosyl porphyrin complexes with different axial ligation: structural, spectroelectrochemical (IR, UV-visible, and EPR), and theoretical studies von Singh, Priti, Das, Atanu Kumar, Sarkar, Biprajit, Niemeyer, Mark, Roncaroli, Federico, Olabe, José A, Fiedler, Jan, Zális, Stanislav, Kaim, Wolfgang

“… Experimental and computational results for different ruthenium nitrosyl porphyrin complexes [(Por)Ru(NO)(X)] ( n+ ) (where Por (2-) = tetraphenylporphyrin …”
Weitere Angaben

The semiquinone-ruthenium combination as a remarkably invariant feature in the redox and substitution series [Ru(Q)(n)(acac)(3-n)](m), n = 1-3; m = (-2), -1, 0, +1, (+2); Q = 4,6-Di-tert-butyl-N-phenyl-o-iminobenzoquinone von Das, Dipanwita, Das, Atanu Kumar, Sarkar, Biprajit, Mondal, Tapan Kumar, Mobin, Shaikh M, Fiedler, Jan, Zális, Stanislav, Urbanos, Francisco A, Jiménez-Aparicio, Reyes, Kaim, Wolfgang, Lahiri, Goutam Kumar

“… Three new compounds, [Ru(Q(*-))(acac)(2)] = 1, [Ru(Q(*-))(2)(acac)] = 2, and [Ru(Q(*-))(3)] = 3, were obtained and characterized as Ru(III) complexes with …”
Weitere Angaben

Towards New Organometallic Wires: Tetraruthenium Complexes Bridged by Phenylenevinylene and Vinylpyridine Ligands von Maurer, Jörg, Sarkar, Biprajit, Kaim, Wolfgang, Winter, Rainer F., Záliš, Stanislav

“… The tetranuclear complexes [{(PiPr3)2(CO)ClRu(μ‐CHCHpy)Ru Cl(CO)(PPh3)2}2(μ‐CHCH‐C6H4‐ CHCH‐1,4)] (3 a) and …”
Volltext

The involvement of metal-to-CO charge transfer and ligand-field excited states in the spectroscopy and photochemistry of mixed-ligand metal carbonyls. A theoretical and spectroscopic study of [W(CO)(4)(1,2-ethylenediamine)] and [W(CO)(4)(N,N'-bis-alkyl-1,4-diazabutadiene)] von Zális, Stanislav, Farrell, Ian R, Vlcek, Jr, Antonín

“… A new interpretation of the electronic spectroscopy, photochemistry, and photophysics of group 6 metal cis-tetracarbonyls [M(CO)(4)L(2)] is proposed, that is …”
Weitere Angaben

Electronic structure and excited states of rhenium(I) amido and phosphido carbonyl-bipyridine complexes studied by picosecond time-resolved IR spectroscopy and DFT calculations von Gabrielsson, Anders, Busby, Michael, Matousek, Pavel, Towrie, Michael, Hevia, Eva, Cuesta, Luciano, Perez, Julio, Zális, Stanislav, Vlcek, Jr, Antonín

“… UV-vis absorption and picosecond time-resolved IR (TRIR) spectra of amido and phosphido complexes fac-[Re(ER2)(CO)3(bpy)] (ER2 = NHPh, NTol2, PPh2, bpy = …”
Weitere Angaben

Relaxation dynamics of Pseudomonas aeruginosa Re(I)(CO)3(alpha-diimine)(HisX)+ (X = 83, 107, 109, 124, 126)Cu(II) azurins von Blanco-Rodríguez, Ana María, Busby, Michael, Ronayne, Kate, Towrie, Michael, Grădinaru, Cristian, Sudhamsu, Jawahar, Sýkora, Jan, Hof, Martin, Zális, Stanislav, Di Bilio, Angel J, Crane, Brian R, Gray, Harry B, Vlcek, Jr, Antonín

“… Photoinduced relaxation processes of five structurally characterized Pseudomonas aeruginosa Re(I)(CO)(3)(alpha-diimine)(HisX) (X = 83, 107, 109, 124, …”
Weitere Angaben

Ligand-to-diimine/metal-to-diimine charge-transfer excited states of [Re(NCS)(CO)3(alpha-diimine)] (alpha-diimine = 2,2'-bipyridine, di-iPr-N,N-1,4-diazabutadiene). A spectroscopic and computational study von Blanco Rodríguez, Ana Maria, Gabrielsson, Anders, Motevalli, Majid, Matousek, Pavel, Towrie, Michael, Sebera, Jakub, Zális, Stanislav, Vlcek, Jr, Antonín

“… Two new complexes fac-[Re(NCS)(CO)3(N,N)] (N,N = 2,2'-bipyridine (bpy), di-iPr-N,N-1,4-diazabutadiene (iPr-DAB)) were synthesized and their molecular …”
Weitere Angaben

Excited-state relaxation dynamics of Re(I) tricarbonyl complexes with macrocyclic phenanthroline ligands studied by time-resolved IR spectroscopy von Blanco-Rodríguez, Ana María, Towrie, Michael, Collin, Jean-Paul, Zális, Stanislav, Vlcek, Antonín

“… Two sets of supramolecular rhenium carbonyl-phenanthroline complexes were prepared: fac-[Re(Cl)(CO)(3)(N,N)] and fac-[Re(Etpy)(CO)(3)(N,N)](+), where N,N is …”
Weitere Angaben

Femtosecond fluorescence and intersystem crossing in rhenium(I) carbonyl-bipyridine complexes von Cannizzo, Andrea, Blanco-Rodríguez, Ana Maria, El Nahhas, Amal, Sebera, Jakub, Zális, Stanislav, Vlcek, Jr, Antonín, Chergui, Majed

“… Ultrafast electronic-vibrational relaxation upon excitation of the singlet charge-transfer b (1)A' state of [Re(L)(CO) 3(bpy)] ( n ) (L = Cl, Br, I, n = 0; L = …”
Weitere Angaben

Ruthenium Stilbenyl and Diruthenium Distyrylethene Complexes: Aspects of Electron Delocalization and Electrocatalyzed Isomerization of the Z-Isomer von Linseis, Michael, Zalis, Stanislav, Zabel, Manfred, Winter, Rainer F.

“… Regio- and stereoselective insertion of the terminal ethynyl functions of 4-ethynylstilbene, the E and Z isomers of 4,4'-bis(ethynylphenyl)ethene and a …”
Weitere Angaben

Ultrafast excited-state dynamics of rhenium(I) photosensitizers [Re(Cl)(CO)3(N,N)] and [Re(imidazole)(CO)3(N,N)]+: diimine effects von El Nahhas, Amal, Consani, Cristina, Blanco-Rodríguez, Ana María, Lancaster, Kyle M, Braem, Olivier, Cannizzo, Andrea, Towrie, Michael, Clark, Ian P, Zális, Stanislav, Chergui, Majed, Vlcek, Jr, Antonín

“… Femto- to picosecond excited-state dynamics of the complexes [Re(L)(CO)(3)(N,N)](n) (N,N = bpy, phen, 4,7-dimethyl-phen (dmp); L = Cl, n = 0; L = imidazole, n …”
Weitere Angaben

Ultrafast photochemical dissociation of an equatorial CO ligand from trans(X,X)-[Ru(X)2(CO)2(bpy)] (X = Cl, Br, I): a picosecond time-resolved infrared spectroscopic and DFT computational study von Gabrielsson, Anders, Zális, Stanislav, Matousek, Pavel, Towrie, Mike, Vlcek, Jr, Antonín

“… Ultrafast photochemistry of the complexes trans(X,X)-[Ru(X)(2)(CO)(2)(bpy)] (X = Cl, Br, I) was studied in order to understand excited-state reactivity of …”
Weitere Angaben

Electronic structures and photophysics of d8-d8 complexes von Gray, Harry B., Záliš, Stanislav, Vlček, Antonín

“… [Display omitted] •Excitation, reduction, and oxidation strengthen d8-d8 metal-metal bonding interactions.•Long-lived singlet and triplet excited states and …”
Volltext

Mixed Valency vs Radical Bridge Formulation in Symmetrically and Asymmetrically Ligated Diruthenium Complexes von Mondal, Sudipta, Schwederski, Brigitte, Záliš, Stanislav, Kaim, Wolfgang

“… The asymmetrical dinuclear [{(trpy*)Ru}2(μ‐adc‐Salph)Cl](PF6) 1(PF6), trpy*=4,4’,4”‐tri‐tert‐butyl‐2,6,2’,6”‐terpyridine, …”
Volltext

Ultrafast excited-state dynamics of [Re(L)(CO)3(bpy)]n complexes: involvement of the solvent von El Nahhas, Amal, Cannizzo, Andrea, van Mourik, Frank, Blanco-Rodríguez, Ana María, Zális, Stanislav, Vlcek, Jr, Antonín, Chergui, Majed

“… Ultrafast excited-state dynamics of [Re(L)(CO)(3)(bpy)](n) (L = Cl, Br, n = 0; L = 4-ethyl-pyridine (Etpy), n = 1+; bpy = 2,2'-bipyridine) have been …”
Weitere Angaben

NO and NO2 as non-innocent ligands: A comparison von Kaim, Wolfgang, Das, Atanu, Fiedler, Jan, Záliš, Stanislav, Sarkar, Biprajit

“… •Redox systems (NO)n and (NO2)n are presented to reveal parallels and differences.•The suitability of (NO)n and (NO2)n for metal coordination is …”
Volltext

Electron-Transfer Acceleration Investigated by Time Resolved Infrared Spectroscopy von Vlček, Antonín, Kvapilová, Hana, Towrie, Michael, Záliš, Stanislav

“… Ultrafast electron transfer (ET) processes are important primary steps in natural and artificial photosynthesis, as well as in molecular electronic/photonic …”
Volltext

Electronic properties of 4,4',5,5'-tetramethyl-2,2'-biphosphinine (tmbp) in the redox series fac-[Mn(Br)(CO)3(tmbp)], [Mn(CO)3(tmbp)]2, and [Mn(CO)3(tmbp)](-): crystallographic, spectroelectrochemical, and DFT computational study von Hartl, Frantisek, Mahabiersing, Taasje, Le Floch, Pascal, Mathey, Francois, Ricard, Louis, Rosa, Patrick, Zális, Stanislav

“… Stepwise electrochemical reduction of the complex fac-[Mn(Br)(CO)(3)(tmbp)] (tmbp = 4,4',5,5'-tetramethyl-2,2'-biphosphinine) produces the dimer …”
Weitere Angaben