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Ultrafast Dynamics Group

Frédéric Laquai's Group
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2014

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  2. Publications
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All-round perovskites
Year: 2014
Authors: F. Laquai
  • Amplified spontaneous emission
  • perovskites
Self-Assembly of Carboxylic Acid Appended Naphthalene Diimide Derivatives with Tunable Luminescent Color and Electrical Conductivity
Year: 2014
Authors: M.R. Molla, D. Gehrig, L. Roy, V. Kamm, A. Paul, F. Laquai, S. Ghosh
  • Aggregation
  • Chromophores
  • Hydrogen bonds
  • Luminescence
  • Self-assembly
Multifunctional Two-Photon Active Silica-Coated Au@MnO Janus Particles for Selective Dual Functionalization and Imaging
Year: 2014
Authors: I. Schick, S. Lorenz, D. Gehrig, A.-M. Schilmann, H. Bauer, M. Panthöfer, K. Fischer, D. Strand, F. Laquai, W. Tremel
  • powder X-ray diffraction
  • Au@MnO@SiO2
Tuning reductive and oxidative photoinduced electron transfer in amide linked anthraquinone-porphyrin-ferrocene architectures
Year: 2014
Authors: J. Melomedov, J. R. Ochsmann, M. Meister, F. Laquai, K. Heinze
  • Electron transfer
  • Density functional calculations
  • Substituent effects
  • Porphyrinoids
  • Quinones
Influence of triplet excitons on the lifetime of polymer-based organic light emitting diodes
Year: 2014
Authors: O. Pekkola, A. Gassmann, F. Etzold, F. Laquai, H. Von Seggern
  • Device lifetime
  • Excitons
  • Organic light-emitting diodes
  • Polymers
Aminoferrocene and Ferrocene Amino Acid as Electron Donors in Modular Porphyrin–Ferrocene and Porphyrin–Ferrocene–Porphyrin Conjugates
Year: 2014
Authors: J. Melomedov, J.R. Ochsmann, M. Meister, F. Laquai, K. Heinze
  • Artificial photosynthesis
  • Energy transfer
  • Electron transfer
  • Metallocenes
  • Porphyrins
A Heteroleptic Push-Pull Substituted Iron(II) Bis(tridentate) Complex with Low Energy Charge Transfer States
Year: 2014
Authors: A.K.C. Mengel, C. Förster, A. Breivogel, K. Mack, J.R. Ochsmann, F. Laquai, V. Ksenofontov, Heinze
  • Charge transfer
  • Excited states
  • Iron
  • Ligand field splitting
  • Tridentate ligands
Inorganic Janus particles for biomedical applications
Year: 2014
Authors: I. Schick, S. Lorenz, D. Gehrig, S. Tenzer, W. Storck, K. Fischer, D. Strand, F. Laquai, W. Tremel
  • Bioimaging (CT, MRI, Multi-photon)
  • Hetero-nanoparticles
  • Janus particles
  • Protein corona
  • Synthesis
Correlated Donor/Acceptor Crystal Orientation Controls Photocurrent Generation in All-Polymer Solar Cells
Year: 2014
Authors: M. Schubert, B. A. Collins, H. Mangold, I. A. Howard, W. Schindler, K. Vandewal, S. Roland, J. Behrends, F. Kraffert, R. Steyrleuthner, Z. Chen, K. Fostiropoulos, R. Bittl, A. Salleo, A. Facchetti, F. Laquai, H. W. Ade, D. Neher
  • Polymer Solar Cells
  • X-ray
Nonequilibrium Charge Dynamics in Organic Solar Cells
Year: 2014
Authors: I.A. Howard, F. Etzold, F. Laquai, M. Kemerink
  • Charge Dynamics
  • Organic Solar Cells
  • Ultrafast transient spectroscopy
Modification of the Active Layer/PEDOT:PSS Interface by Solvent Additives Resulting in Improvement of Organic Solar Cells Performance
Year: 2014
Authors: O. Synooka, F. Kretschmer, M. Hager, M. Himmerlich, S. Krischok, D. Gehrig, F. Laquai, U. Schubert, G. Gobsch, H. Hoppe
  • Additives
  • Copolymer
  • Dipole moment
  • Morphology
  • PEDOT:PSS
  • Solar cell
Bimolecular Crystals of Amorphous Polymer:PCBM Intercalated Structure for Improving PPV-based Organic Photovoltaic Cells
Year: 2014
Authors: K. Lim, J. Park, H. Mangold, F. Laquai, T. Choi, T. Lee
  • Absorption
  • Electron transfer
  • Polymers
  • Thin films
  • X-ray diffraction
Ultrafast Terahertz Photoconductivity of Photovoltaic Polymer-Fullerene Blends: A Comparative Study Correlated with Photovoltaic Device Performance
Year: 2014
Authors: Z. Jin, D. Gehrig, C. Dyer-Smith, E.J. Heilweil, F. Laquai, M. Bonn, D. Turchinovich
  • Charge transfer
  • Organic photovoltaics
  • Photoconductivity
  • Semiconducting polymers
  • Terahertz spectroscopy
Efficiency-Limiting Processes in Low-Bandgap Polymer:Perylene Diimide Photovoltaic Blends
Year: 2014
Authors: D. W. Gehrig, S. Roland, I. A. Howard, V. Kamm, H. Mangold, D. Neher, F. Laquai
  • Perylene Diimide
  • Charge Generation
  • Charge Recombination
  • Transient Absorption Spectroscopy
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