Professur Anorganische Chemie
Mitarbeiter

Matthäus Speck

Dr. Matthäus Speck

E-Mail:

Forschungsgebiet

Elektronentransferstudien an Übergangsmetall-funktionalisierten, oligo-heterocyclischen Systemen.

Veröffentlichungen

  1. Atropisomeric 3,3′,4,4′,5,5′-Hexaferrocenyl-2,2′-bithiophene: Synthesis, Solid-State Structure, and Electrochemistry.
    J.M. Speck, D. Schaarschmidt, H. Lang, Organometallics 2012, 31, 1975–1982.

  2. Synthesis, Electrochemistry, Spectroelectrochemistry, and Solid-State Structures of Palladium Biferrocenylphosphines and Their Use in C,C Cross-Coupling Reactions.
    M. Lohan, B. Milde, S. Heider, J.M. Speck, S. Krauße, D. Schaarschmidt, T. Rüffer, H. Lang, Organometallics 2012, 31, 2310–2326.

  3. Electron Transfer Studies on Ferrocenylthiophenes: Synthesis, Properties, and Electrochemistry.
    J.M. Speck, R. Claus, A. Hildebrandt, T. Rüffer, E. Erasmus, L. van As, J.C. Swarts, H. Lang, Organometallics 2012, 31, 6373–6380.

  4. Intramolecular electronic communication in ferrocene-based β-diketonato copper(II) complexes as observed by an electrochemical study.
    C.C. Joubert, L. van As, A. Jakob, J.M. Speck, H. Lang, J.C. Swarts, Polyhedron 2013, 55, 80–86.

  5. A Series of Se-Ferrocenyl Thiophene Carboselenoates – Synthesis, Solid-State Structure and Electrochemistry.
    D. Taher, F.F. Awwadi, U. Pfaff, J.M. Speck, T. Rüffer, H. Lang, J. Organomet. Chem. 2013, 736, 9–18.

  6. Metal-​Metal Interaction in Fischer Carbene Complexes: A Study of Ferrocenyl and Biferrocenyl Tungsten Alkylidene Complexes.
    B. van der Westhuizen, J.M. Speck, M. Korb, J. Friedrich, D. I. Bezuidenhout, H. Lang, Inorg. Chem. 2013, 52, 14253– 14263.

  7. Modification of a Hexadentate Amine based Ligand System by N-Methylation and Effects on Spin State and Redox Behavior of the Corresponding Transition Metal Complexes.
    S. Heider, H. Petzold, J.M. Speck, T. Rüffer, D. Schaarschmidt, Z. Anorg. Allg. Chem. 2014, 640, 1360–1367.

  8. Substituent Influence on Charge Transfer Interactions in α,α′-Diferrocenylthiophenes.
    J.M. Speck, M. Korb, T. Rüffer, A. Hildebrandt, H. Lang, Organometallics 2014, 33, 4813–4823.

  9. Synthesis, Crystal Structures, and Electrochemical Behavior of Fe−Ru Heterobimetallic Complexes with Bridged Metallocene Units.
    J. Schulz, F. Uhlík, J.M. Speck, I. Císařová, H. Lang, P. Štěpnička, Organometallics 2014, 33, 5020–5032.

  10. (Spectro)electrochemical investigations on (ferrocenyl)thiophenes modified by tungsten Fischer carbenes.
    B. van der Westhuizen, J.M. Speck, M. Korb, D. I. Bezuidenhout, H. Lang, J. Organomet. Chem. 2014, 736, 18–26.

  11. (Ferrocenylthienyl)phosphines for the Suzuki–Miyaura C,C coupling.
    C. Gäbler, M. Korb, D. Schaarschmidt, J.M. Speck, A. Hildebrandt, H. Lang, Inorg. Chem. Comm. 2015, 54, 96–99.

  12. Ferrocenes Bridged by Ethylenediamino Thiophene: Varying Charge Transfer Properties in a Series of 3,4-Di-N-substituted 2,5-Diferrocenyl Thiophenes.
    J. M. Speck, M. Korb, A. Schade, S. Spange, H. Lang, Organometallics 2015, 34, 3788–3798.

Vorträge

  1. Ferrocenyl-substituierte Oligothiophene.
    J.M. Speck, R. Claus, H. Lang, 8. MANS, 23.09.2010, Halle.

  2. Ferrocenyl Thienopyrazines - An interesting class of compounds for an application as active materials in non-aqueous redox-flow batteries.
    J.M. Speck, H. Lang, Nano-Energy Workshop - IFW Desden, 19.08.2015, Dresden.

Poster

  1. Electron Transfer Studies on Ferrocenyl substituted Thiophenes.
    J.M. Speck, D. Schaarschmidt, H. Lang, 14th JCF-Frühjahrssymposium, 18.–21.03.2012, Rostock.

  2. Influencing the electronic interaction in diferrocenyl functionalized pyrrole and thiophene derivates.
    S.W. Lehrich, J.M. Speck, H. Lang, 11th Ferrocene Colloquium 06.–08.02.2013, Hannover.

  3. Substituent Influence on Charge Transfer Interactions in α,α-Diferrocenylthiophenes.
    J.M. Speck, M. Korb, T. Rüffer, H. Lang, 15th JCF-Frühjahrssymposium, 06.–09.03.2013, Berlin.

  4. Potential-dependent stochastic amperometry of multiferrocenylthiophenes in a nanofluidic device.
    K. Mathwig, H.R. Zafarani, J.M. Speck, S. Sarkar, H. Lang, S.G. Lemay, L. Rassaei, O.G. Schmidt, 13th Ferrocene Colloquium, 22.–24.02.2015, Leipzig.