Publications

Tanaya Kundu, Biprajit Sarkar, Tapan Kumar Mondal, Shaikh M. Mobin, Francisco A. Urbanos, Jan Fiedler, Reyes Jimenez-Aparicio, Wolfgang Kaim, and Goutam Kumar. Lahiri. Redox-Rich Spin-Spin-Coupled Semiquinoneruthenium Dimers with Intense Near-IR Absorption. Inorganic Chemistry, (50)11:4753--4763, 2011. [PUMA: absorption electrochem complex complex;electronic complex;IR complex;spin structure coupling dinuclear ruthenium pyridylpyrazine complex;prepn complex;ESR semiquinone]

Ulrich Fekl, Biprajit Sarkar, Wolfgang Kaim, Marco Zimmer-De Iuliis, and Neilson. Nguyen. Tuning of the Spin Distribution between Ligand- and Metal-Based Spin: Electron Paramagnetic Resonance of Mixed-Ligand Molybdenum Tris(dithiolene) Complex Anions. Inorganic Chemistry, (50)18:8685--8687, 2011. [PUMA: anion coupling hyperfine ESR thiolene radical redn molybdenum]

Biprajit Sarkar, Stephanie Frantz, Sayak Roy, Monika Sieger, Carole Duboc, Gert Denninger, Hans-Juergen Kuemmerer, and Wolfgang. Kaim. High-frequency EPR and structural data as complementary information on stable radical complexes containing the semi-reduced azo function. Journal of Molecular Structure, (890)1-3:133--138, 2008. [PUMA: coupling ESR azo spin radical function orbit electronic structure]

Wolfgang Kaim, Christoph Titze, Thilo Schurr, Monika Sieger, Max Lawson, Jeanne Jordanov, Dario Rojas, Ana M. Garcia, and Jorge. Manzur. Reactivity of copper(I) complexes with tripodal ligands towards O2: Structures of a precursor L3CuI(NCCH3)(BF4), L3 = tris(3-isopropyl-4,5-trimethylenepyrazolyl)methane and of its oxidation product L3CuII(m-OH)2CuIIL3(BF4)2 with strong antiferromagnetic spin-spin coupling. Zeitschrift fuer Anorganische und Allgemeine Chemie, (631)13-14:2568--2574, 2005. [PUMA: dinuclear;magnetic complex hydroxy structure coupling dinuclear copper trimethylenepyrazolyl property acetonitrile complex;copper structure;crystal mononuclear methane antiferromagnetic prepn]

Amarendra Nath Maity, Brigitte Schwederski, and Wolfgang. Kaim. The redox pair (μ4-TCNE)Fe(CO)2(C5H5)44+/3+: Surprisingly small metal-ligand interaction and the first resolved EPR hyperfine structure (13C, 14N, 57Fe) of a tetranuclear complex with TCNE-. Inorganic Chemistry Communications, (8)7:600--602, 2005. [PUMA: hyperfine complex;tetracyanoethylene charge nitrogen complex;metal MLCT dicarbonyl tetracyanoethylene transfer spectrum complex;redox iron coordinated complex;EPR interaction prepn complex ligand coupling tetranuclear cyclopentadienyl cyclopentadienyliron band bridged potential]

Taku Fujino, Yoshimasa Hoshino, Motoki Eto, Yasuhiko Yukawa, Jan Fiedler, and Wolfgang. Kaim. Synthesis and spectroelectrochemical characterization of a novel oxalate-bridged binuclear ruthenium(III) complex. Chemistry Letters, (32)3:274--275, 2003. [PUMA: coupling dinuclear ruthenium complex;comproportionation const complex;ruthenium complex complex;electrochem acetylacetonate antiferromagnetic oxalate prepn]

Wolfgang Kaim, Sascha Berger, Stefan Greulich, Ralf Reinhardt, and Jan. Fiedler. Electronic coupling of two Cp*ClM+/Cp*M reaction centers via p conjugated bridging ligands: Similarities and differences between rhodium and iridium analogues. Journal of Organometallic Chemistry, (582)2:153--159, 1999. [PUMA: center;iridium complex redn redox valent coupling dirhodium bispyridinyltetrazine iridium diiridium binuclear tetrazinebispyrinyl intermediate bidentate electron spectroelectrochem;mixed rhodium]

Narayan S. Hosmane, Ying Wang, Hongming Zhang, Kai-Juan Lu, John A. Maguire, Thomas G. Gray, Karen A. Brooks, Eberhard Waldhoer, Wolfgang Kaim, and Reinhard K. Kremer. Chemistry of C-Trimethylsilyl-Substituted Heterocarboranes. 21. Syntheses, Structures, EPR Spectra, and Reactivities of Bent-Sandwich and Half-Sandwich Titanacarboranes. Full Analysis of Spin-Spin Coupling in Two Structurally Characterized Titanium(III)-Carborane Dimers. Organometallics, (16)7:1365--1377, 1997. [PUMA: voltammetry susceptibility crystal dimer;electrochem titanium dimer;cyclic sandwich dimer;titanacarborane structure coupling spin effect dimer;EPR dimer;mol dimer;magnetic carborane dimer;substituent prepn]

Wolfgang Kaim, Ralf Reinhardt, and Jan. Fiedler. Ligand-mediated coupling of organometallic reaction centers. Angewandte Chemie, International Edition in English, (36)22:2493--2495, 1997. [PUMA: mediated reaction center organometallic redox extended coupling dirhodium bispyridinyltetrazine center;electrochem conjugation;ligand bidentate diiminopyrazine coupled center;diiminopyrazine center;tetrazinebispyridinyl]

Wolfgang Kaim, and Walter. Matheis. Bis(1,4-di-tert-butyl-1,4-diazabutadiene)gallium is not a gallium(II) compound. Journal of the Chemical Society, Chemical Communications, 8:597--598, 1991. [PUMA: coupling ESR ditertbutyldiazabutadiene ditertibutyldiazabutadiene complex gallium complex;gallium complex;valence valence complex;hyperfine]

Wolfgang Kaim, and Wolfgang. Lubitz. Radical products in single electron transfer reactions of lithium triethylhydridoborate as detected by ESR and multinuclear (proton, boron-10, boron-11, and nitrogen-14) ENDOR spectroscopy. Angewandte Chemie, (95)11:915--916, 1983. [PUMA: hyperfine bipyridine triethyl triethylhydridoborate;TRIPLE ENDOR;electron complex bipyridine;ENDOR lithium coupling transfer triethylhydridoborate borohydride triethylhydridoborate;ESR electron bipyridine;boron]

H. Bock, W. Kaim, H. Noeth, and A. Semkow. Radical ions. 36. Structural changes accompanying the one-electron oxidation of hydrazine and its silyl derivatives. Journal of the American Chemical Society, (102)13:4421--4428, 1980. [PUMA: ESR silylhydrazine;oxidn chloride radical silylhydrazine;photoelectron conformation cation silylhydrazine;isotropic spectra coupling silylhydrazine;hypersurface silylhydrazine;MO silylhydrazine;ionization aluminum silylhydrazine silylhydrazine;radical potential]

Wolfgang Kaim, and Hans. Bock. Photoelectron spectra and molecular properties. 77. Radical ions, XXIII. R2P and R2N substituted benzenes: Charge distribution in their cations, anions, and trianions. Chemische Berichte, (111)12:3843--3856, 1978. [PUMA: ESR phosphinoaminobenzene;photoelectron charge aminobenzene;redn bisphosphinobenzene;spin phosphinoaminobenzene;ESR radical distribution anion;ionization spectra coupling phosphinoaminobenzene potential phosphinobenzene]