"Redox s\u00E9rie [M(bpy)2(Q )]n+, M = Ru nebo Os, Q = 3,5-Di-tert-butyl-N-fenyl-1,2-benzochinonmonoimin. Izolace a kompletn\u00ED X- a W- band EPR studie semichinonov\u00FDch stav\u016F (n = 1)"@cs . . "0020-1669" . . "8" . . "US - Spojen\u00E9 st\u00E1ty americk\u00E9" . . "Duboc, C." . "540384" . "Kaim, W." . . . . . "Fiedler, Jan" . "The complexes [M(bpy)2(Q)](PF6) were isolated and studied by X and W band EPR at ambient temperatures and in frozen dichloromethane solution at 4 K. For M = Ru the 14N hyperfine splitting confirms the RuII/semiquinone formulation although at a > 1 mT the 99,101Ru satellite coupling is unusually high. W band EPR allowed us to determine the relatively small g anisotropy .DELTA.g = g1-g3 = 0.0665 for the ruthenium complex. The osmium analogue exhibits a much higher difference .DELTA.g = 0.370 which is attributed not only to the larger spin-orbit coupling constant but also to a higher extent of metal contribution to the singly occupied MO. The difference .DELTA.E between oxidation and reduction potentials of the radical complexes is larger for the ruthenium compound (.DELTA.E = 0.92 V) than for the osmium analogue (.DELTA.E = 0.76), confirming the difference in metal/ligand interaction." . . "The Redox Series [M(bpy)2(Q)]n+, M = Ru or Os, Q = 3,5-Di-tert-butyl-N-phenyl-1,2-benzoquinonemonoimine. Isolation and a Complete X and W Band EPR Study of the Semiquinone States (n = 1)" . "Sarkar, B." . "Komplexy [M(bpy)2(Q)](PF6) byly izolov\u00E1ny a studov\u00E1ny pomoc\u00ED X- a W-band EPR za norm\u00E1ln\u00ED teploty a v zmrzl\u00E9m dichloromethanov\u00E9m roztoku p\u0159i 4 K. Pro M = Ru, 14N hyperjemn\u00E9 \u0161t\u011Bpen\u00ED potvrzuje formulaci RuII/semichinon, a\u010Dkoli p\u0159i a > 1 mT je spojen\u00ED vlivem 99,101Ru neobvykle vysok\u00E9. W-band EPR umo\u017Enila ur\u010Dit relativn\u011B malou g anisotropii .DELTA.g = g1-g3 = 0.0665 pro rutheniov\u00FD komplex. Osmiov\u00FD analog vykazuje mnohem vy\u0161\u0161\u00ED rozd\u00EDl .DELTA.g = 0.370 kter\u00FD je p\u0159ips\u00E1n ne pouze v\u011Bt\u0161\u00ED konstant\u011B spin-orbit\u00E1ln\u00EDho spojen\u00ED, ale tak\u00E9 vy\u0161\u0161\u00EDmu pod\u00EDlu p\u0159\u00EDsp\u011Bvku kovu k MO obsazen\u00E9mu jedn\u00EDm elektronem. Rozd\u00EDl .DELTA.E mezi oxida\u010Dn\u00EDmi a reduk\u010Dnimi potenci\u00E1ly radik\u00E1lov\u00FDch komplex\u016F je v\u011Bt\u0161\u00ED pro rutheniovou slou\u010Deninu (.DELTA.E = 0.92 V ) ne\u017E pro osmiov\u00FD analog (.DELTA.E = 0.76), co\u017E potvrzuje rozd\u00EDl v metal/ligand interakci. Elektrochemicky generovan\u00E9 stavy [M(bpy)2(Q )]n+, n = 0,1,2, byly tak\u00E9 charakterizov\u00E1ny s pou\u017Eit\u00EDm UV-VIS-NIR spektroelektrochemie."@cs . "44" . "Inorganic Chemistry" . . "The complexes [M(bpy)2(Q)](PF6) were isolated and studied by X and W band EPR at ambient temperatures and in frozen dichloromethane solution at 4 K. For M = Ru the 14N hyperfine splitting confirms the RuII/semiquinone formulation although at a > 1 mT the 99,101Ru satellite coupling is unusually high. W band EPR allowed us to determine the relatively small g anisotropy .DELTA.g = g1-g3 = 0.0665 for the ruthenium complex. The osmium analogue exhibits a much higher difference .DELTA.g = 0.370 which is attributed not only to the larger spin-orbit coupling constant but also to a higher extent of metal contribution to the singly occupied MO. The difference .DELTA.E between oxidation and reduction potentials of the radical complexes is larger for the ruthenium compound (.DELTA.E = 0.92 V) than for the osmium analogue (.DELTA.E = 0.76), confirming the difference in metal/ligand interaction."@en . "2843;2847" . "Ye, S." . . . "The Redox Series [M(bpy)2(Q)]n+, M = Ru or Os, Q = 3,5-Di-tert-butyl-N-phenyl-1,2-benzoquinonemonoimine. Isolation and a Complete X and W Band EPR Study of the Semiquinone States (n = 1)" . . "5"^^ . "5"^^ . . . "RIV/61388955:_____/05:00022081" . "The Redox Series [M(bpy)2(Q)]n+, M = Ru or Os, Q = 3,5-Di-tert-butyl-N-phenyl-1,2-benzoquinonemonoimine. Isolation and a Complete X and W Band EPR Study of the Semiquinone States (n = 1)"@en . "[5AD4E55AEA05]" . "transition-metal complexes; electrochemistry; ruthenium complexes"@en . "Redox s\u00E9rie [M(bpy)2(Q )]n+, M = Ru nebo Os, Q = 3,5-Di-tert-butyl-N-fenyl-1,2-benzochinonmonoimin. Izolace a kompletn\u00ED X- a W- band EPR studie semichinonov\u00FDch stav\u016F (n = 1)"@cs . "The Redox Series [M(bpy)2(Q)]n+, M = Ru or Os, Q = 3,5-Di-tert-butyl-N-phenyl-1,2-benzoquinonemonoimine. Isolation and a Complete X and W Band EPR Study of the Semiquinone States (n = 1)"@en . . . "RIV/61388955:_____/05:00022081!RIV06-AV0-61388955" . "P(GA203/03/0821), Z(AV0Z40400503)" . "1"^^ .