Publications

Martin Siegel, Christoph Kattmann, Chandra Prakash Beura, und Stefan Tenbohlen. HF Emission Spectra of Partial Discharges in Power Transformers.. November 2023. [PUMA: Discharges Emission HF Partial Power Spectra Transformers in of]

Stefan Tenbohlen, Chandra Prakash Beura, Wojciech Sikorski, Ricardo Albarracín Sánchez, Bruno Albuquerque de Castro de Castro, Michael Beltle, Pascal Fehlmann, Martin Judd, Falk Werner, und Martin Siegel. HF Emission Spectra of Partial Discharges in Power Transformers.. November 2023. [PUMA: Discharges Emission HF Partial Power Spectra Transformers in of]

Wolfgang. Kaim. Electronic structure of 1,4-dihydro-1,2,4,5-tetrazines and of related 1,4-dihydroaromatic compounds. Journal of the Chemical Society, Perkin Transactions 2: Physical Organic Chemistry, 10:1633--1637, 1985. [PUMA: MO MO;MO MO;hexazine azine;photoelectron configuration cyclic electron spectra tetrazine;cyclohexadiene tetrazine;pyrazine voltammetry]

Hans Bock, Wolfgang Kaim, Peter L. Timms, und Pelham. Hawker. Radical ions. 41. Durosemiquinone and its boron fluoride analog - detection of 1,4-diborin as an unexpected elimination product. Chemische Berichte, (113)10:3196--3207, 1980. [PUMA: analog;radical analog;redn anion anion;ESR anion;photoelectron diborine duroquinone duroquinone;MO fluoroboron radical spectra tetramethyl]

Hans Bock, und Wolfgang. Kaim. Photoelectron spectra and molecular properties. 75. Radical ions, XIX. One-electron oxidations of (trimethylsilylmethyl-substituted benzenes in the gaseous phase and in solution. Chemische Berichte, (111)11:3552--3572, 1978. [PUMA: ESR energy cation;ionization radical spectra trimethylsilylmethylbenzene trimethylsilylmethylbenzene;photoelectron]

Cueneyt Kavakli, Anders Gabrielsson, Monika Sieger, Brigitte Schwederski, Mark Niemeyer, und Wolfgang. Kaim. Reversible radical complex formation of an organometallic diplatinum(IV) compound. Journal of Organometallic Chemistry, (692)15:3151--3155, 2007. [PUMA: complex complex;ESR complex;trimethyl crystal electrochem methylpyridyl mol platinum prepn radical redn spectra structure tetrazine trimethylplatinum]

Dipanwita Das, Biprajit Sarkar, Tapan Kumar Mondal, Shaikh M. Mobin, Jan Fiedler, Wolfgang Kaim, und Goutam Kumar. Lahiri. Oxidation State Analysis of a Four-Component Redox Series Os(pap)2(Q)n Involving Two Different Non-Innocent Ligands on a Redox-Active Transition Metal. Inorganic Chemistry, (50)15:7090--7098, 2011. [PUMA: ESR NIR complex complex;osmium crystal cyclic iminobenzoquinone osmium phenylazopyridine prepn spectra structure voltammetry]

Monika Sieger, Wolfgang Kaim, Derk J. Stufkens, Theo L. Snoeck, Hermann Stoll, und Stanislav. Zalis. Reduced and excited states of the intermediates (a-diimine)(C5R5)Rh in hydride transfer catalysis schemes: EPR and resonance Raman spectroscopy, and comparative DFT calculations of Co, Rh and Ir analogues. Dalton Transactions, 22:3815--3821, 2004. [PUMA: DFT Raman catalysis cobalt complex;EPR cyclopentadienyl diimine excited hydride intermediate iridium;reduced resonance rhodium spectra state transfer]

Hans Bock, Wolfgang Kaim, Mitsuo Kira, H. Osawa, und H. Sakurai. Radical ions. XXVIII. Tris(trimethylsilylmethyl)aminium, +̇N(CH2Si(CH3)3)3: A stable fluxional aminium radical cation. Journal of Organometallic Chemistry, (164)3:295--304, 1979. [PUMA: ESR amine;photoelectron aminium cation;ionization fluxional potential radical silylmethyl silylmethylamine spectra]

Wolfgang Kaim, und 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 aminobenzene;redn anion;ionization bisphosphinobenzene;spin charge coupling distribution phosphinoaminobenzene phosphinoaminobenzene;ESR phosphinoaminobenzene;photoelectron phosphinobenzene potential radical spectra]

Mohd. Asif Ansari, Abhishek Mandal, Alexa Paretzki, Katharina Beyer, Wolfgang Kaim, und Goutam Kumar. Lahiri. Isomeric Diruthenium Complexes of a Heterocyclic and Quinonoid Bridging Ligand: Valence and Spin Alternatives for the Metal/Ligand/Metal Arrangement. Inorganic Chemistry, (55)23:12357--12365, 2016. [PUMA: azapentacene calcn complex complex;DFT complex;EPR complex;cyclic complex;isomeric crystal diketonate dinuclear isomeric prepn;NIR quinone ruthenium spectra structure voltammetry]

Axel Klein, Eric J. L. McInnes, und Wolfgang. Kaim. Organometallic platinum(ii) complexes of methyl-substituted phenanthrolines. Journal of the Chemical Society, Dalton Transactions, 11:2371--2378, 2002. [PUMA: absorption complex complex;electrochem complex;mesityl crystal mesityl methyl methylphenanthroline mol phenyl platinum prepn redox spectra structure]

Frank Baumann, Wolfgang Kaim, Gert Denninger, Hans-Juergen Kuemmerer, und Jan. Fiedler. Widely Separated Reduction Processes of abpy-Coupled Areneosmium(II) Reaction Centers (abpy = 2,2'-Azobispyridine): Stabilization of the Radical Intermediate and of the Os0OsII State. Organometallics, (24)8:1966--1973, 2005. [PUMA: EPR arene azobispyridine binuclear bipyrimidine bridged cation complex complex;osmium diosmium mixed osmium potential;radical redox spectra valence]

Wolfgang Kaim, Holger Tesmann, und Hans. Bock. Substituent effects and perturbation of p-systems. XXXVI. tert-Butyl-, trimethylsilyl-, trimethylgermyl-, trimethylstannyl- and trimethylplumbyl-substituted benzene and naphthalene derivatives and their anion radicals. Chemische Berichte, (113)10:3221--3234, 1980. [PUMA: anion benzene charge deriv deriv;ESR deriv;energy deriv;radical deriv;redn germylbenzene naphthalene potential radical redox spectra stannylbenzene;photoelectron transfer]

Srikanta Patra, Biprajit Sarkar, Somnath Maji, Jan Fiedler, Francisco A. Urbanos, Reyes Jimenez-Aparicio, Wolfgang Kaim, und Goutam Kumar. Lahiri. Controlling metal-ligand-metal oxidation state combinations by ancillary ligand (L) variation in the redox systems L2Ru(m-boptz)RuL2n, boptz = 3,6-bis(2-hydroxyphenyl)-1,2,4,5-tetrazine(2-), and L = acetylacetonate, 2,2'-bipyridine, or 2-phenylazopyridine. Chemistry - A European Journal, (12)2:489--498, 2006. [PUMA: acetylacetonate antiferromagnetic azopyridine bipyridine complex complex;charge complex;crystal complex;hydroxyphenyltetrazine complexation dinuclear exchange hydroxyphenyltetrazine hydroxyphenyltetrazine;electrochem prepn redox ruthenium ruthenium;ruthenium spectra structure transfer]

H. Bock, W. Kaim, H. Noeth, und 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 aluminum cation chloride conformation coupling potential radical silylhydrazine silylhydrazine;MO silylhydrazine;hypersurface silylhydrazine;ionization silylhydrazine;isotropic silylhydrazine;oxidn silylhydrazine;photoelectron silylhydrazine;radical spectra]

Eberhard Waldhoer, Wolfgang Kaim, Jose A. Olabe, Leonardo D. Slep, und Jan. Fiedler. The mpz+/mpz.bul. pair as organic analog of the NO+/NO.bul. ligand redox system (mpz = N-methylpyrazinium). A combined electrochemical and spectroscopic study (UV/Vis/NIR, IR, EPR) of complexes (mpz)M(CN)52-/3- (M = Fe, Ru, Os). Inorganic Chemistry, (36)14:2969--2974, 1997. [PUMA: IR analog;near complex complex;EPR complex;IR complex;iron complex;osmium complex;visible cyano electrochem metal methylpyrazinium nitrosyl pentacyano redn spectra spectroscopy;UV spectroscopy;electrochem spectroscopy;methylpyrazinium spectroscopy;ruthenium]

Michael Krejcik, Stanislav Zalis, Jiri Klima, David Sykora, Walter Matheis, Axel Klein, und Wolfgang. Kaim. 2,2'-Azobis(pyridine) (abpy) as a multiply reducible tetradentate ligand. EPR evidence for the configurational dependence of intramolecular electron transfer in the stereoisomeric tris-chelate ruthenium complexes Ru(abpy)n(bpy)3-nm (n = 2, 3; m = 2+ to 3-). Inorganic Chemistry, (32)15:3362--3368, 1993. [PUMA: azabispyridine bipyridine electrochem isomer isomer;electronic redn ruthenium spectra]

Jorg Fees, Michael Ketterle, Axel Klein, Jan Fiedler, und Wolfgang. Kaim. Electrochemical, spectroscopic and EPR study of transition metal complexes of dipyrido3,2-a:2',3'-cphenazine. Journal of the Chemical Society, Dalton Transactions: Inorganic Chemistry, 15:2595--2600, 1999. [PUMA: EPR absorption complex complex;cyclic complex;electrochem complex;electroredn dipyridophenazine metal spectra spectroscopic study transition voltammetry]

Stephanie Frantz, Monika Sieger, Ingo Hartenbach, Falk Lissner, Thomas Schleid, Jan Fiedler, Carole Duboc, und Wolfgang. Kaim. Structure, electrochemistry, spectroscopy, and magnetic resonance, including high-field EPR, of (μ-abpy)Re(CO)3X2o/·-, where abpy = 2,2'-azobispyridine and X = F, Cl, Br, I. Journal of Organometallic Chemistry, (694)7-8:1122--1133, 2009. [PUMA: azobispyridine carbonyl complex complex;EPR complex;cyclic complex;magnetic complex;rhenium crystal halo prepn property rhenium spectra structure voltammetry]