Hans Jürgen Holdt

Summary

Affiliation: University of Potsdam
Country: Germany

Publications

  1. doi request reprint High Na+ and K+ -induced fluorescence enhancement of a π-conjugated phenylaza-18-crown-6-triazol-substituted coumarin fluoroionophore
    Sandra Ast
    Universitat Potsdam, Institut fur Chemie, Karl Liebknecht Strasse 24 25, 14467 Potsdam, Germany
    Chem Commun (Camb) 47:4685-7. 2011
  2. ncbi request reprint Combination of a CT modulated PET and an intramolecular excimer formation to quantify PdCl(2) by large fluorescence enhancement
    Thomas Schwarze
    , Anorganische Chemie, Karl Liebknecht Strasse 24 25, 14476 Golm, Germany
    Chem Commun (Camb) 46:2034-6. 2010
  3. ncbi request reprint Mono- and dinuclear ruthenium(II) 1,6,7,12-tetraazaperylene complexes
    Thomas Brietzke
    Institute for Chemistry, Inorganic Chemistry, University of Potsdam, Golm, Germany
    Dalton Trans 41:2788-97. 2012
  4. ncbi request reprint Luminescence detection of open-shell transition-metal ions by photoinduced electron transfer controlled by internal charge transfer of a receptor
    Thomas Schwarze
    Institut fur Chemie, Anorganische Chemie, Universitat Potsdam, Karl Liebknecht Strasse 24 25, 14476 Golm, Germany
    Angew Chem Int Ed Engl 46:1671-4. 2007
  5. doi request reprint Study of the Discrepancies between Crystallographic Porosity and Guest Access into Cadmium-Imidazolate Frameworks and Tunable Luminescence Properties by Incorporation of Lanthanides
    Suvendu Sekhar Mondal
    Institut fur Chemie, Anorganische Chemie, Universitat Potsdam, Karl Liebknecht Strasse 24 25, 14476, Potsdam, Germany, Fax
    Chemistry 22:6905-13. 2016
  6. doi request reprint A supramolecular Co(II)14-metal-organic cube in a hydrogen-bonded network and a Co(II)-organic framework with a flexible methoxy substituent
    Suvendu Sekhar Mondal
    Institut fur Chemie, Anorganische Chemie, Universitat Potsdam, Karl Liebknecht Straße 24 25, 14476 Potsdam, Germany
    Chem Commun (Camb) 50:5441-3. 2014
  7. doi request reprint Giant Zn14 molecular building block in hydrogen-bonded network with permanent porosity for gas uptake
    Suvendu Sekhar Mondal
    Institut fur Chemie, Anorganische Chemie, Universitat Potsdam, Karl Liebknecht Straße 24 25, 14476 Potsdam, Germany
    J Am Chem Soc 136:44-7. 2014
  8. doi request reprint N-2-pyridinylmethyl-N'-arylmethyl-diaminomaleonitriles: new highly selective chromogenic chemodosimeters for copper(II)
    Thomas Schwarze
    Institut fur Chemie, Anorganische Chemie, Universitat Potsdam, Karl Liebknecht Straße 24 25, 14476 Golm, Germany
    Chemistry 18:10506-10. 2012
  9. doi request reprint Microwave-Assisted Synthesis of Defects Metal-Imidazolate-Amide-Imidate Frameworks and Improved CO2 Capture
    Karsten Behrens
    Institut fur Chemie, Anorganische Chemie, Universitat Potsdam, Karl Liebknecht Straße 24 25, 14476 Potsdam, Germany
    Inorg Chem 54:10073-80. 2015
  10. doi request reprint Systematic investigation of photoinduced electron transfer controlled by internal charge transfer and its consequences for selective PdCl2 coordination
    Thomas Schwarze
    Institut fur Chemie, Anorganische Chemie, Universitat Potsdam, Karl Liebknecht Strasse 24 25, 14476 Golm, Germany
    Chemistry 16:1819-25. 2010

Collaborators

  • Christoph Janiak
  • Jens Weber
  • Michael U Kumke
  • Irena Senkovska
  • Axel Dürkop
  • Stefan Kaskel
  • Niklas Hedin
  • Suvendu Sekhar Mondal
  • Thomas Schwarze
  • Alexandra Kelling
  • Sandra Ast
  • Uwe Schilde
  • Holger Müller
  • Wulfhard Mickler
  • Tillmann Klamroth
  • Asamanjoy Bhunia
  • Carsten Dosche
  • Karsten Behrens
  • Igor A Baburin
  • Stefan Kammer
  • Ines Starke
  • Roman Flehr
  • Peter Saalfrank
  • Stefano Leoni
  • Christina Günter
  • Gotthard Seifert
  • Christian Jäger
  • Franziska Debatin
  • Thomas Brietzke
  • Erich Kleinpeter
  • Hans Gerd Löhmannsröben
  • Klaus Müller-Buschbaum
  • Dorothea Marquardt
  • Janine Riemer
  • Reinhard Krause-Rehberg
  • Ahmed G Attallah
  • Philipp R Matthes
  • Radu Schneider
  • Robert Nöske
  • Felix Geissler
  • Sascha Eidner
  • Dörte Steinbrück
  • Stefanie Michaelis
  • Thomas Körzdörfer
  • Mathias Schwichtenberg
  • Tobias Fischer
  • Otto S Wolfbeis
  • Joachim Wegener
  • Aleksey Sukhanov
  • Knut Rurack
  • Andreas Pietrucha
  • Arne Thomas
  • Johannes Schmidt
  • Peter Strauch
  • Michael Trautmann
  • Zoltan Bacsik
  • Alwin Friedrich
  • Otto Baumann
  • Irena Senkovska
  • Bernd Walz
  • Ernst Cleve

Detail Information

Publications20

  1. doi request reprint High Na+ and K+ -induced fluorescence enhancement of a π-conjugated phenylaza-18-crown-6-triazol-substituted coumarin fluoroionophore
    Sandra Ast
    Universitat Potsdam, Institut fur Chemie, Karl Liebknecht Strasse 24 25, 14467 Potsdam, Germany
    Chem Commun (Camb) 47:4685-7. 2011
    ..5 for K(+)...
  2. ncbi request reprint Combination of a CT modulated PET and an intramolecular excimer formation to quantify PdCl(2) by large fluorescence enhancement
    Thomas Schwarze
    , Anorganische Chemie, Karl Liebknecht Strasse 24 25, 14476 Golm, Germany
    Chem Commun (Camb) 46:2034-6. 2010
    ..The [6.6](9,10)anthracenophane 1 () is a selective fluoroionophore for the detection of PdCl(2) with a large fluorescence enhancement factor (I/I(0) > 250)...
  3. ncbi request reprint Mono- and dinuclear ruthenium(II) 1,6,7,12-tetraazaperylene complexes
    Thomas Brietzke
    Institute for Chemistry, Inorganic Chemistry, University of Potsdam, Golm, Germany
    Dalton Trans 41:2788-97. 2012
    ....
  4. ncbi request reprint Luminescence detection of open-shell transition-metal ions by photoinduced electron transfer controlled by internal charge transfer of a receptor
    Thomas Schwarze
    Institut fur Chemie, Anorganische Chemie, Universitat Potsdam, Karl Liebknecht Strasse 24 25, 14476 Golm, Germany
    Angew Chem Int Ed Engl 46:1671-4. 2007
  5. doi request reprint Study of the Discrepancies between Crystallographic Porosity and Guest Access into Cadmium-Imidazolate Frameworks and Tunable Luminescence Properties by Incorporation of Lanthanides
    Suvendu Sekhar Mondal
    Institut fur Chemie, Anorganische Chemie, Universitat Potsdam, Karl Liebknecht Strasse 24 25, 14476, Potsdam, Germany, Fax
    Chemistry 22:6905-13. 2016
    ..Under UV light irradiation, Tb@IFP-6 and Eu@IFP-6 (λexc =365 nm) exhibit observable emission changes to a greenish and reddish color, respectively, as a result of strong Ln 4 f emissions. ..
  6. doi request reprint A supramolecular Co(II)14-metal-organic cube in a hydrogen-bonded network and a Co(II)-organic framework with a flexible methoxy substituent
    Suvendu Sekhar Mondal
    Institut fur Chemie, Anorganische Chemie, Universitat Potsdam, Karl Liebknecht Straße 24 25, 14476 Potsdam, Germany
    Chem Commun (Camb) 50:5441-3. 2014
    ..shows the bcu net with 14 cobalt atoms. ..
  7. doi request reprint Giant Zn14 molecular building block in hydrogen-bonded network with permanent porosity for gas uptake
    Suvendu Sekhar Mondal
    Institut fur Chemie, Anorganische Chemie, Universitat Potsdam, Karl Liebknecht Straße 24 25, 14476 Potsdam, Germany
    J Am Chem Soc 136:44-7. 2014
    ..The MBBs connect by amide-amide hydrogen bonds to a 3D robust supramolecular network which can be activated for N2, CO2, CH4, and H2 gas sorption. ..
  8. doi request reprint N-2-pyridinylmethyl-N'-arylmethyl-diaminomaleonitriles: new highly selective chromogenic chemodosimeters for copper(II)
    Thomas Schwarze
    Institut fur Chemie, Anorganische Chemie, Universitat Potsdam, Karl Liebknecht Straße 24 25, 14476 Golm, Germany
    Chemistry 18:10506-10. 2012
    ..The formation of copper(II) complexes of 4-6 proceeds rapidly, and the chemodosimeters 1-3 are viable at physiological pH...
  9. doi request reprint Microwave-Assisted Synthesis of Defects Metal-Imidazolate-Amide-Imidate Frameworks and Improved CO2 Capture
    Karsten Behrens
    Institut fur Chemie, Anorganische Chemie, Universitat Potsdam, Karl Liebknecht Straße 24 25, 14476 Potsdam, Germany
    Inorg Chem 54:10073-80. 2015
    ..IFP-1, -3, and -5, which are synthesized by MW-assisted conditions, showed an enhancement of N2 and CO2, compared to the analogous conventional electrical (CE) heating method based materials due to crystal defects. ..
  10. doi request reprint Systematic investigation of photoinduced electron transfer controlled by internal charge transfer and its consequences for selective PdCl2 coordination
    Thomas Schwarze
    Institut fur Chemie, Anorganische Chemie, Universitat Potsdam, Karl Liebknecht Strasse 24 25, 14476 Golm, Germany
    Chemistry 16:1819-25. 2010
    ..2 in the presence of PdCl(2) were achieved by 7 and 8 (FE=5.4 and 5.2). Finally, for comparison, monofluorophore ligands 10-13 were synthesized...
  11. doi request reprint Fluorescence lifetime-based sensing of sodium by an optode
    Thomas Schwarze
    University of Potsdam, Inorganic Chemistry, Karl Liebknecht Straße 24 25, 14476 Golm, Germany
    Chem Commun (Camb) 50:14167-70. 2014
    ..The Na(+)-selective molecule 1 was incorporated into a hydrogel as a part of a fiber optical sensor. This sensor allows the direct determination of Na(+) in the range of 1-10 mM by measuring reversible fluorescence decay time changes...
  12. doi request reprint A highly K(+)-selective phenylaza-[18]crown-6-lariat-ether-based fluoroionophore and its application in the sensing of K+ ions with an optical sensor film and in cells
    Sandra Ast
    Institut fur Chemie, Anorganische Chemie, Universitat Potsdam, Karl Liebknecht Strasse 24 25, 14476 Golm Germany, Fax 49 331 977 5055 School of Chemistry, University of Sydney, NSW 2006, Sydney Australia
    Chemistry 19:14911-7. 2013
    ..Moreover, compound 1 rapidly permeated into cells, was cytocompatible, and was suitable for the fluorescent imaging of K(+) ions on both the extracellular and intracellular levels...
  13. doi request reprint Integration of the 1,2,3-triazole "click" motif as a potent signalling element in metal ion responsive fluorescent probes
    Sandra Ast
    Institut fur Chemie, Anorganische Chemie, Universitat Potsdam, Karl Liebknecht Str 24 25, 14467 Golm, Germany
    Chemistry 19:2990-3005. 2013
    ..Electrochemical studies and theoretical calculations were used to assess and support the underlying mechanisms for the new ICT and PET 1,2,3-triazole fluoroionophores...
  14. doi request reprint Gate effects in a hexagonal zinc-imidazolate-4-amide-5-imidate framework with flexible methoxy substituents and CO2 selectivity
    Suvendu Sekhar Mondal
    Institut fur Chemie, Anorganische Chemie, Universitat Potsdam, Karl Liebknecht Strasse 24 25, 14476 Potsdam, Germany
    Chem Commun (Camb) 49:7599-601. 2013
    ..A new imidazolate-4-amide-5-imidate based MOF, IFP-7, is generated, having flexible methoxy groups, which act as molecular gates for guest molecules. This allows highly selective CO2 sorption over N2 and CH4 gases. ..
  15. doi request reprint Stability of disubstituted copper complexes in the gas phase analyzed by electrospray ionization mass spectrometry
    Ines Starke
    Chemisches Institut, Universitat Potsdam, Karl Liebknecht Str 24 25, D 14476 Potsdam Golm, Germany
    Rapid Commun Mass Spectrom 24:1319-26. 2010
    ..Furthermore, complexation with the ligands 2,11-dialkylated 1,12-diazaperylenes [alkyl = ethyl (dedap) and isopropyl (dipdap)] was studied in the solvents CH(3)OH and CH(3)CN...
  16. doi request reprint Use of a 4,5-dicyanoimidazolate anion based ionic liquid for the synthesis of iron and silver nanoparticles
    Suvendu Sekhar Mondal
    Insitut fur Chemie, Anorganische Chemie, Universitat Potsdam, Karl Liebknecht Straße 26, 14476 Potsdam, Germany
    Dalton Trans 45:5476-83. 2016
    ..Additionally, the AgPF6 precursor was decomposed under microwave irradiation (MWI), fabricating nut-in-shell-like, that is, core-separated-from-shell Ag-nano-structures. ..
  17. doi request reprint 1,12-diazaperylene and 2,11-dialkylated-1,12-diazaperylene iridium(III) complexes [Ir(C^N)2(N^N)]PF6: new supramolecular assemblies
    Stefan Kammer
    Universitat Potsdam, Institut fur Chemie, Anorganische Chemie, Potsdam, Germany
    Dalton Trans 41:10219-27. 2012
    ..Thereby, the stability agreed well with the order of the Ir-N(N^N) bond lengths...
  18. doi request reprint A Highly K(+) -Selective Fluorescent Probe - Tuning the K(+) -Complex Stability and the K(+) /Na(+) Selectivity by Varying the Lariat-Alkoxy Unit of a Phenylaza[18]crown-6 Ionophore
    Thomas Schwarze
    Institut fur Chemie, Anorganische Chemie, Universitat Potsdam, Karl Liebknecht Str 24 25, 14476, Golm, Germany
    Chem Asian J 11:241-7. 2016
    ..Further, the isopropoxy-substituted N-phenylaza[18]crown-6 ionophore in 6 is a highly K(+) -selective building block with a feasible synthetic route. ..
  19. doi request reprint Breaking Down Chemical Weapons by Metal-Organic Frameworks
    Suvendu Sekhar Mondal
    Institut fur Chemie, Anorganische Chemie, Universitat Potsdam, Karl Liebknecht Strasse 24 25, 14476 Potsdam Deutschland
    Angew Chem Int Ed Engl 55:42-4. 2016
    ..Both MOFs function as highly catalytic elements in these applications...
  20. doi request reprint An isoreticular family of microporous metal-organic frameworks based on zinc and 2-substituted imidazolate-4-amide-5-imidate: syntheses, structures and properties
    Franziska Debatin
    Institut fur Chemie, Anorganische Chemie, Universitat Potsdam, Karl Liebknecht Straße 24 25, 14476 Potsdam, Germany
    Chemistry 18:11630-40. 2012
    ..In situ IR spectroscopy showed that CO(2) is physisorbed on IFP-1-4 under dry conditions and that both CO(2) and H(2)O are physisorbed on IFP-1 under moist conditions...