Bernd Tieke

Summary

Affiliation: University of Cologne
Country: Germany

Publications

  1. pmc Conjugated microporous networks on the basis of 2,3,5,6-tetraarylated diketopyrrolo[3,4-c]pyrrole
    Kai Zhang
    Department of Chemistry, University of Cologne, Luxemburger Str 116, 50939 Cologne, Germany
    Macromol Rapid Commun 32:825-30. 2011
  2. ncbi request reprint Selective transport of ions and molecules across layer-by-layer assembled membranes of polyelectrolytes, p-sulfonato-calix[n]arenes and Prussian Blue-type complex salts
    Bernd Tieke
    Institut für Physikalische Chemie der Universität zu Köln, Luxemburger Str 116, D 50939 Koln, Germany
    Adv Colloid Interface Sci 116:121-31. 2005
  3. ncbi request reprint Electrostatic layer-by-layer assembly of ultrathin films containing hexacyclen and p-sulfonatocalix[n]arene macrocycles
    Ashraf El-Hashani
    Institut for Physikalische Chemie, der Universität zu Kö n, Luxemburgerstr 116, D 50939 Koln, Germany
    J Nanosci Nanotechnol 6:1710-7. 2006
  4. doi request reprint Electrochemical Polymerisation of N-Arylated and N-Alkylated EDOT-Substituted Pyrrolo[3,4-c]pyrrole-1,4-dione (DPP) Derivatives: Influence of Substitution Pattern on Optical and Electronic Properties
    Kai Zhang
    Institut fur Physikalische Chemie, Universitat zu Koln, Luxemburger Str 116, D 50939 Koln, Germany
    Macromol Rapid Commun 30:1834-40. 2009
  5. pmc Conjugated polymers containing diketopyrrolopyrrole units in the main chain
    Bernd Tieke
    Department of Chemistry, University of Cologne, D 50939 Cologne, Germany
    Beilstein J Org Chem 6:830-45. 2010
  6. doi request reprint Copolymer hydrogels of acrylic acid and a nonionic surfmer: pH-induced switching of transparency and volume and improved mechanical stability
    Tatjana Friedrich
    Department of Chemistry, University of Cologne, Luxemburger Strasse 116, D 50939 Cologne, Germany
    Langmuir 27:2997-3005. 2011
  7. doi request reprint Photoisomerizable and thermoresponsive N-isopropylacrylamide-surfmer copolymer hydrogels prepared upon electrostatic self-assembly of an azobenzene bolaamphiphile
    Tatjana Friedrich
    Department of Chemistry, University of Cologne, D 50939 Cologne, Germany
    Macromol Rapid Commun 34:393-8. 2013

Collaborators

  • Kai Zhang
  • Wanqin Jin
  • Tatjana Friedrich
  • Ashraf El-Hashani
  • Tamara Mielke
  • Maria Hentschel
  • Monika Domogalla
  • Katharina Kraus
  • Christian Bailly
  • Florian J Stadler

Detail Information

Publications7

  1. pmc Conjugated microporous networks on the basis of 2,3,5,6-tetraarylated diketopyrrolo[3,4-c]pyrrole
    Kai Zhang
    Department of Chemistry, University of Cologne, Luxemburger Str 116, 50939 Cologne, Germany
    Macromol Rapid Commun 32:825-30. 2011
    ..Red insoluble powders are obtained, showing intense fluorescence. The polymer networks exhibit a high gas storage capability, with BET surface areas up to about 500  m(2)·g(-1)...
  2. ncbi request reprint Selective transport of ions and molecules across layer-by-layer assembled membranes of polyelectrolytes, p-sulfonato-calix[n]arenes and Prussian Blue-type complex salts
    Bernd Tieke
    Institut für Physikalische Chemie der Universität zu Köln, Luxemburger Str 116, D 50939 Koln, Germany
    Adv Colloid Interface Sci 116:121-31. 2005
    ..Due to the porous lattice of PB, the membranes are useful as ion filters able to separate cesium from sodium ions, for example...
  3. ncbi request reprint Electrostatic layer-by-layer assembly of ultrathin films containing hexacyclen and p-sulfonatocalix[n]arene macrocycles
    Ashraf El-Hashani
    Institut for Physikalische Chemie, der Universität zu Kö n, Luxemburgerstr 116, D 50939 Koln, Germany
    J Nanosci Nanotechnol 6:1710-7. 2006
    ..If additional 18-crown-6 is present in the La(III)-containing dipping solution, multilayered films of calix8, 18-crown-6 and La(III) are obtained...
  4. doi request reprint Electrochemical Polymerisation of N-Arylated and N-Alkylated EDOT-Substituted Pyrrolo[3,4-c]pyrrole-1,4-dione (DPP) Derivatives: Influence of Substitution Pattern on Optical and Electronic Properties
    Kai Zhang
    Institut fur Physikalische Chemie, Universitat zu Koln, Luxemburger Str 116, D 50939 Koln, Germany
    Macromol Rapid Commun 30:1834-40. 2009
    ....
  5. pmc Conjugated polymers containing diketopyrrolopyrrole units in the main chain
    Bernd Tieke
    Department of Chemistry, University of Cologne, D 50939 Cologne, Germany
    Beilstein J Org Chem 6:830-45. 2010
    ..Potential applications in the field of organic electronic materials such as light emitting diodes, organic solar cells and organic field effect transistors are discussed...
  6. doi request reprint Copolymer hydrogels of acrylic acid and a nonionic surfmer: pH-induced switching of transparency and volume and improved mechanical stability
    Tatjana Friedrich
    Department of Chemistry, University of Cologne, Luxemburger Strasse 116, D 50939 Cologne, Germany
    Langmuir 27:2997-3005. 2011
    ..4 (or 4) was 5.5 (or 3.4) times larger than for surfmer-free P-AA gels. Possible origins for the higher stability such as complex formation between P-AA and oxyethylene segments of copolymerized PEO-R-MA-40 are discussed. ..
  7. doi request reprint Photoisomerizable and thermoresponsive N-isopropylacrylamide-surfmer copolymer hydrogels prepared upon electrostatic self-assembly of an azobenzene bolaamphiphile
    Tatjana Friedrich
    Department of Chemistry, University of Cologne, D 50939 Cologne, Germany
    Macromol Rapid Commun 34:393-8. 2013
    ..Below the LCST, DSHA can be switched from the trans- to the cis-rich state and vice versa upon irradiation with UV (λ = 366 nm) or visible light (λ ≥ 450 nm). Above the LCST no photoreaction takes place...