about
A four-coordinate cobalt(II) single-ion magnet with coercivity and a very high energy barrier.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.N(2) (.3-): filling a gap in the N(2) (n-) series.Electrochemistry, chemical reactivity, and time-resolved infrared spectroscopy of donor-acceptor systems [(Q(x))Pt(pap(y))] (Q = substituted o-quinone or o-iminoquinone; pap = phenylazopyridine).Illuminating Iron: Mesoionic Carbenes as Privileged Ligands in Photochemistry.Gauging Donor/Acceptor Properties and Redox Stability of Chelating Click-Derived Triazoles and Triazolylidenes: A Case Study with Rhenium(I) Complexes.Combining [arene-Ru] with azocarboxamide to generate a complex with cytotoxic properties.Tuning ligand effects and probing the inner-workings of bond activation steps: generation of ruthenium complexes with tailor-made properties.Experimental and Theoretical Investigations of the Existence of Cu(II), Cu(III), and Cu(IV) in Copper Corrolato Complexes.Variable noninnocence of substituted azobis(phenylcyanamido)diruthenium complexes.The ligand field of the azido ligand: insights into bonding parameters and magnetic anisotropy in a Co(II)-azido complex.Impact of mechanical bonding on the redox-switching of tetrathiafulvalene in crown ether-ammonium [2]rotaxanes.Redox active mesoporous hybrid materials by in situ syntheses with urea-linked triethoxysilylated phenothiazines.How to elucidate and control the redox sequence in vinylbenzoate and vinylpyridine bridged diruthenium complexes.Carboxylate tolerance of the redox-active platform [Ru(mu-tppz)Ru](n), where tppz = 2,3,5,6-tetrakis(2-pyridyl)pyrazine, in the electron-transfer series [(L)ClRu(mu-tppz)RuCl(L)](n), n = 2+, +, 0, -, 2-, with 2-picolinato, quinaldato, and 8-quinolinNew 1,2,3-triazole ligands through click reactions and their palladium and platinum complexes.Valence structures of the diastereomeric complexes meso- and rac-[Ru(2)(acac)(4)(mu-Q)](n) (n = 2-, 1-, 0, 1+, 2+) with the multiple quinonoid bridging ligand Q = 1,2,4,5-tetraimino-3,6-diketocyclohexane.Single-electron transfer in palladium complexes of 1,4-naphthoquinone-containing bis(pyrazol-1-yl)methane ligands.UV-vis-NIR and EPR characterisation of the redox series [MQ(3)](2+,+,0,-,2-), M = Ru or Os, and Q = o-quinone derivative.Abnormal carbenes derived from the 1,5-cycloaddition product between azides and alkynes: structural characterization of Pd(II) complexes and their catalytic properties.First example of mu(3)-sulfido bridged mixed-valent triruthenium complex triangle Ru(III)(2)Ru(II)(O,O-acetylacetonate)(3)(mu-O,O,gamma-C-acetylacetonate)(3)(mu(3)-S) (1) incorporating simultaneous O,O- and gamma-C-bonded bridging acetylacetonate unWhat a difference ancillary thienyl makes: unexpected additional stabilization of the diruthenium(III,II) but not the diosmium(III,II) mixed-valent state in tetrazine ligand-bridged complexes.Separating innocence and non-innocence of ligands and metals in complexes [(L)Ru(acac)2](n) (n = -1, 0, +1; L = o-iminoquinone or o-iminothioquinone).[(mu-L)[RuII(acac)2]2]n, n= 2+, +, 0, -, 2-, with L = 3,3',4,4'-tetraimino-3,3',4,4'-tetrahydrobiphenyl. EPR-supported assignment of NIR absorptions for the paramagnetic intermediates.The triruthenium complex [[(acac)2Ru(II)]3(L)] containing a conjugated diquinoxaline[2,3-a:2',3'-c]phenazine (L) bridge and acetylacetonate (acac) as ancillary ligands. Synthesis, spectroelectrochemical and EPR investigation.Mixed valence aspects of diruthenium complexes [((L)ClRu)2(mu-tppz)]n+ incorporating 2-(2-pyridyl)azoles (L) as ancillary functions and 2,3,5,6-tetrakis(2-pyridyl)pyrazine (Tppz) as bis-tridentate bridging ligand.Bridge dominated oxidation of a diruthenium 1,3-divinylphenylene complex.Complex reduction chemistry of (abpy)PtCl2, abpy = 2,2'-azobispyridine: formation of cyclic [(micro,eta2:eta1-abpy)PtCl]2(2+) with a new coordination mode for abpy and a near-infrared ligand-to-ligand intervalence charge transfer absorption of the oPyrrolyl substituted allenylidene complexes of ruthenium.High-frequency EPR study of reduced diruthenium and dirhenium polypyridine complexes based on the 1,2,4,5-tetrazine radical bridge.Molecule-bridged mixed-valent intermediates involving the Ru I oxidation state.3,6-bis(2'-pyridyl)pyridazine (L) and its deprotonated form (L - H+)- as ligands for {(acac)2Ru(n+)} or {(bpy)2Ru(m+)}: investigation of mixed valency in [{(acac)2Ru}2(mu-L - H+)]0 and [{(bpy)2Ru}2(mu-L - H+)]4+ by spectroelectrochemistry and EPR.Three-spin system with a twist: a bis(semiquinonato)copper complex with a nonplanar configuration at the copper(II) center.Four-center oxidation state combinations and near-infrared absorption in [Ru(pap)(Q)2]n (Q = 3,5-di-tert-butyl-N-aryl-1,2-benzoquinonemonoimine, pap = 2-phenylazopyridine).Tuning spin-spin coupling in quinonoid-bridged dicopper(II) complexes through rational bridge variation.Bis(acetylacetonato)ruthenium complexes of noninnocent 1,2-dioxolene ligands: qualitatively different bonding in relation to monoimino and diimino analogues.Combining two non-innocent ligands in isomeric complexes [Pt(pap)(m)Q(n)](0) (pap = phenylazopyridine, Q = 3,5-di-tert-butyl-benzoquinone.A five-center redox system: molecular coupling of two noninnocent imino-o-benzoquinonato-ruthenium functions through a pi acceptor bridge.Heterohexanuclear (Cu3Fe3) complexes of substituted hexaazatrinaphthylene (HATN) ligands: twofold BF4(-) association in the solid and stepwise oxidation (3e) or reduction (2e) to spectroelectrochemically characterized species.Synthesis, spectral characterization, structures, and oxidation state distributions in [(corrolato)Fe(III)(NO)](n) (n = 0, +1, -1) complexes.
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Q30389109-A6789087-B471-4B24-ADCA-DE08CA088E68Q33516371-C7D91C2E-40FA-46E0-9749-AB68C1C5D473Q37629761-51026BC2-A47D-4CC0-8D29-45D693533660Q38275681-31095410-0EE1-4D3C-9B33-4357AF764DFFQ38676183-D6E2BA3C-B93B-4946-85FA-F9D1F18FD763Q38826833-434FB1C2-401B-45B7-B532-0137DA340319Q38942212-BED6886D-FFAF-456C-ABA0-7FA82E085A5EQ39010239-85F06954-ED73-40A5-9699-6807087D9BC3Q40505281-812E4388-91F2-4C6C-A45A-E60BD74BFE6BQ41543448-A6982EAE-902E-41D8-A1FB-0F390C1BF677Q41582507-22F05709-28E5-4E4B-AF27-1B426491F004Q42279081-45AB15DE-013F-4080-A863-92F839A51D15Q42948498-A92EC81E-0741-4908-B4FF-8E007176B995Q42954576-B8698820-CC09-423E-9E5F-5F2DFBE1755AQ43015166-C96653F6-3823-450A-97E4-817ED4078061Q43070801-0E32A909-9B19-4C36-BC38-93F6E6C7D8B1Q43254339-25AE20FD-07E4-43EF-BEB6-757B72898362Q43282614-626AF2C0-B182-4BA2-9785-2077A492DF93Q43543537-D194F86F-B5D8-4A74-A783-2365F9A3D863Q43705873-6AB90DB7-A689-4474-9013-FB23D1057836Q44316448-19F55A18-D920-4F6D-93A3-95162A2A6A52Q44599457-98A74292-ADD9-45E7-AE95-FC49D0C1DD0EQ44599522-B111600C-4C63-4A5D-9576-8B74CF157655Q44977252-8CD3ACE2-E2D0-49F7-A093-C2A71BB59F72Q44977257-31C64114-81B2-49B3-B5DD-6E668FC25502Q45001283-3D438885-A96B-45F5-B6CA-536B4686D41DQ45039092-7C4CA25A-2246-40A1-96F2-2514A188B58EQ45053851-DAB86A98-073B-4171-8D1C-F3C707EDC6D5Q45106503-9A090301-805A-482E-9F3D-3FBF43B009A4Q45128347-32ED0844-883D-4A93-8E18-B983A18E2068Q45145389-47EA9CCF-6DF3-48E9-8DFB-CF36318383A6Q45258463-A57362B6-1772-4306-B213-B46643B7BB06Q45276596-29679A07-6744-485C-BF3B-27102CEF02B2Q45354912-46C22393-CB93-4C5F-9F7F-6C7A7EBA8F81Q45892104-C453F588-DAB8-4536-AB22-DDF3999A9F9EQ45905594-A12C1A57-5B41-4840-838A-1B4CC4C7B271Q45975466-43AC0070-B1B1-44C9-85AB-655A379B7A84Q45978525-C3006D15-11C0-4745-8B11-F8A5905044C5Q45981611-4095344A-8E9F-4C62-B262-204E22436B61Q46001629-19AE388E-77B6-4454-B06C-5E5B25FE968E
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description
hulumtues
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onderzoeker
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հետազոտող
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Biprajit Sarkar
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Biprajit Sarkar
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Biprajit Sarkar
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Biprajit Sarkar
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Biprajit Sarkar
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Biprajit Sarkar
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Biprajit Sarkar
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Biprajit Sarkar
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Biprajit Sarkar
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Biprajit Sarkar
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Biprajit Sarkar
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Biprajit Sarkar
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Biprajit Sarkar
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Biprajit Sarkar
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Biprajit Sarkar
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P214
P106
P1153
7202875667
P21
P214
P31
P496
0000-0003-4887-7277
P7859
viaf-10950865