Stephan Landgraf

Activities

Activities per year 1992 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2024

• 147 Poster presentation
• 48 Talk at conference or symposium
• 13 Invited talk
• 5 Invited talk at conference or symposium
• 8 More
  • 5 Lecturer at external institution
  • 2 Conference or symposium (Participation in/Organisation of)
  • 1 Talk at workshop, seminar or course

Activities per year

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• Thioxanthone Dioxide Triplet States have Low Oxygen Quenching Rate Constants

  Stephan Landgraf (Speaker)

  19 Feb 2024 → 21 Feb 2024

  Activity: Talk or presentation › Poster presentation › Science to science

• Weak effects on electron transfer reactions

  Stephan Landgraf (Speaker)

  5 Jul 2023 → 7 Jul 2023

  Activity: Talk or presentation › Poster presentation › Science to science

• Use of tertiary solvent mixtures to study solvent effects

  Stephan Landgraf (Speaker)

  18 Jul 2022 → 19 Jul 2022

  Activity: Talk or presentation › Poster presentation › Science to science

• Unexpected emissions in the delayed fluorescence detection within the porphyrin/perylene system

  Stephan Landgraf (Speaker)

  14 Sept 2020 → 15 Sept 2020

  Activity: Talk or presentation › Poster presentation › Science to science

• Unexpected Emissions in the Delayed Fluorescence Detection within the Porphyrin/Perylene System

  Stephan Landgraf (Speaker), Günter Grampp (Contributor) & Alexander Wankmüller (Contributor)

  10 Feb 2020 → 12 Feb 2020

  Activity: Talk or presentation › Poster presentation › Science to science

• Individual tuning of solvent parameters – tune individually the kinetics of chemical reactions.

  Stephan Landgraf (Speaker)

  10 May 2018 → 12 May 2018

  Activity: Talk or presentation › Poster presentation › Science to science

• Temperature Dependence of Primary and Secondary Fluorescence Quantum Yield Standards

  Stephan Landgraf (Speaker)

  10 Sept 2018 → 12 Sept 2018

  Activity: Talk or presentation › Poster presentation › Science to science

• Temperature Dependence of Primary and Secondary Fluorescence Quantum Yield Standards

  Stephan Landgraf (Speaker)

  9 Jul 2018 → 13 Jul 2018

  Activity: Talk or presentation › Poster presentation › Science to science

• Fluorescence Quantum Yields in Literature: A Database Study from 2016 References

  Stephan Landgraf (Speaker)

  5 Feb 2018 → 7 Feb 2018

  Activity: Talk or presentation › Poster presentation › Science to science

• Individual Tuning of Solvent Properties – Introduction and Application to Ionic Liquids

  Stephan Landgraf (Speaker), Martin Georg Berghold (Contributor) & Josua Bächle (Contributor)

  25 Sept 2017 → 27 Sept 2017

  Activity: Talk or presentation › Poster presentation › Science to science

• Improvement of continuous-wave ESR line broadening experiments of the electron self-exchange kinetics of activated processes in imidazolium based ionic liquids by means of binary mixtures

  Stephan Landgraf (Contributor), Günter Grampp (Contributor), Martin Georg Berghold (Speaker) & Josua Bächle (Contributor)

  25 May 2017 → 27 May 2017

  Activity: Talk or presentation › Poster presentation › Science to science

• Time-Resolved Fluorescence HPLC Detection Using Semiconductor Light Sources: Principles and Applications

  Stephan Landgraf (Speaker)

  14 Apr 2016 → 15 Apr 2016

  Activity: Talk or presentation › Poster presentation › Science to science

• Time-Resolved Fluorescence HPLC Detection Using Semiconductor Light Sources: Principles and Applications

  Stephan Landgraf (Speaker)

  26 Sept 2016 → 28 Sept 2016

  Activity: Talk or presentation › Poster presentation › Science to science

• Time-Resolved Fluorescence HPLC Detection Using Semiconductor Light Sources: Principles and Applications

  Stephan Landgraf (Speaker)

  4 Feb 2016 → 8 Feb 2016

  Activity: Talk or presentation › Poster presentation › Science to science

• Photogeneration of quinone methides in supramolecular complexes: Potential for new drug delivery

  Stephan Landgraf (Contributor), Nikola Basaric (Contributor), Cornelia Bohne (Contributor) & Dani Skalamera (Speaker)

  4 Feb 2016 → 8 Feb 2016

  Activity: Talk or presentation › Poster presentation › Science to science

• Magnetic Field Effect on Delayed Fluorescence in Organic Systems

  Stephan Landgraf (Speaker), Alexander Wankmüller (Contributor) & Günter Grampp (Contributor)

  19 Jul 2015 → 24 Jul 2015

  Activity: Talk or presentation › Poster presentation › Science to science

• Magnetic field effect on p-type delayed fluorescence in organic systems

  Stephan Landgraf (Contributor), Alexander Wankmüller (Speaker) & Günter Grampp (Contributor)

  14 May 2015 → 16 May 2015

  Activity: Talk or presentation › Poster presentation › Science to science

• Magnetic Field Effect on Delayed Fluorescence in Organic Systems

  Stephan Landgraf (Contributor), Alexander Wankmüller (Speaker), Günter Grampp (Contributor) & Gonzalo Manuel Angulo Nunez (Contributor)

  9 Feb 2014 → 13 Feb 2014

  Activity: Talk or presentation › Poster presentation › Science to science

• Single Molecule Interactions Studied by Misusing a Commercial DNA Sequencer: A Comparison with Surface Plasmon Resonance

  Stephan Landgraf (Contributor), Jens Sobek (Speaker), Silvia Schauer (Contributor), Hubert Rehrauer (Contributor), David Fischer (Contributor), Ralph Schlapbach (Contributor) & Andrea Patrignani (Contributor)

  9 Feb 2014 → 13 Feb 2014

  Activity: Talk or presentation › Poster presentation › Science to science

• Magnetic field effect on delayed fluorescence in organic systems

  Stephan Landgraf (Speaker), Alexander Wankmüller (Contributor), Günter Grampp (Contributor) & Gonzalo Manuel Angulo Nunez (Contributor)

  29 May 2014 → 31 May 2014

  Activity: Talk or presentation › Poster presentation › Science to science

• Exciplex formation and its dependence on free energy studied by time-resolved magnetic field effects

  Stephan Landgraf (Contributor), Daniel Kattnig (Contributor), Günter Grampp (Contributor), Thi Bich Van Pham (Contributor) & Minh Hao Hoang (Speaker)

  9 Feb 2014 → 13 Feb 2014

  Activity: Talk or presentation › Poster presentation › Science to science

• Magnetic Field Effect on Delayed Fluorescence in Organic Systems

  Stephan Landgraf (Speaker), Gonzalo Manuel Angulo Nunez (Contributor), Günter Grampp (Contributor) & Alexander Wankmüller (Contributor)

  13 Jul 2014 → 18 Jul 2014

  Activity: Talk or presentation › Poster presentation › Science to science

• Delayed fluorescence: Influence of Magnetic Field Effect

  Stephan Landgraf (Speaker), Gonzalo Manuel Angulo Nunez (Contributor), Alexander Wankmüller (Contributor) & Günter Grampp (Contributor)

  29 Sept 2014 → 1 Oct 2014

  Activity: Talk or presentation › Poster presentation › Science to science

• Preferential solvation on radical ion pair detected by MARY spectroscopy

  Stephan Landgraf (Contributor), Daniel Kattnig (Contributor), Günter Grampp (Contributor) & Kunal Pal (Speaker)

  9 May 2013 → 11 May 2013

  Activity: Talk or presentation › Poster presentation › Science to science

• The effect of the preferential solvation on exciplex emission revealed by time-resolved magnetic field effects

  Stephan Landgraf (Speaker), Thi Bich Van Pham (Speaker), Minh Hao Hoang (Speaker), Daniel Kattnig (Speaker) & Günter Grampp (Speaker)

  22 Apr 2013 → 26 Apr 2013

  Activity: Talk or presentation › Poster presentation › Science to science

• Single-Molecule Interactions Studied by Using a Modified DNA Sequencer A Comparison with Surface Plasmon Resonance Data

  Stephan Landgraf (Speaker), Jens Sobek (Speaker), Ralph Schlapbach (Speaker), Hubert Rehrauer (Speaker) & Andrea Patrignani (Speaker)

  2 Feb 2013 → 7 Feb 2013

  Activity: Talk or presentation › Poster presentation › Science to science

• Exciplex kinetics probed by time-resolved magnetic field effect

  Stephan Landgraf (Speaker), Minh Hao Hoang (Speaker), Thi Bich Van Pham (Speaker), Günter Grampp (Speaker) & Daniel Kattnig (Speaker)

  22 Apr 2013 → 26 Apr 2013

  Activity: Talk or presentation › Poster presentation › Science to science

• On the fluorescence of methyl orange

  Stephan Landgraf (Speaker)

  5 Feb 2012 → 9 Feb 2012

  Activity: Talk or presentation › Poster presentation › Science to science

• On the fluorescence of methyl orange

  Stephan Landgraf (Speaker)

  15 Jul 2012 → 20 Jul 2012

  Activity: Talk or presentation › Poster presentation › Science to science

• Electrochemical and ESR-Studies on the electron transfer rate constants of organic redox-couples in room temperature ionic liquids

  Stephan Landgraf (Contributor), Noureen Siraj (Speaker) & Günter Grampp (Contributor)

  17 May 2012 → 19 May 2012

  Activity: Talk or presentation › Poster presentation › Science to science

• Tuning individual media properties in solvent mixtures

  Stephan Landgraf (Speaker), Alexander Wankmüller (Speaker) & Richard Buchner (Speaker)

  17 May 2012 → 19 May 2012

  Activity: Talk or presentation › Poster presentation › Science to science

• Effect of Solvent Polarity and Temperature on Energetics and Emission Frequencies for Exciplexes of 1-cyanonaphthalene and 2,3-dicyanonaphthalene with Hexamethylbenzene

  Stephan Landgraf (Contributor), SADIA ASIM (Speaker), Asim Mansha (Contributor) & Günter Grampp (Contributor)

  26 Sept 2011 → 29 Sept 2011

  Activity: Talk or presentation › Poster presentation › Science to science

• Measurement and Numerical Simulation of Steady State and Time-Resolved MARY Spectra

  Stephan Landgraf (Speaker), Sabine Richert (Contributor), Günter Grampp (Contributor) & Daniel Kattnig (Contributor)

  10 Jul 2011 → 15 Jul 2011

  Activity: Talk or presentation › Poster presentation › Science to science

• Time-resolved Magnetic Field dependent Radical Pair Dynamics - Theory and Experiment

  Stephan Landgraf (Contributor), Sabine Richert (Speaker), Daniel Kattnig (Contributor) & Günter Grampp (Contributor)

  15 May 2011 → 20 May 2011

  Activity: Talk or presentation › Poster presentation › Science to science

• Time-resolved Magnetic Field Dependent Radical Pair Dynamics – Theory and Experiment

  Stephan Landgraf (Contributor), Sabine Richert (Speaker), Daniel Kattnig (Contributor) & Günter Grampp (Contributor)

  26 Sept 2011 → 29 Sept 2011

  Activity: Talk or presentation › Poster presentation › Science to science

• Application of Cyclic Voltammetry and Phase Selective Second Harmonic AC Voltammetry to Totally Irreversible Electrochemical Systems

  Stephan Landgraf (Speaker), Muhammad Tahir Soomro (Contributor) & Günter Grampp (Contributor)

  26 Sept 2011 → 29 Sept 2011

  Activity: Talk or presentation › Poster presentation › Science to science

• Effect of Medium and Molecular Size on Photoinduced Electron Transfer Coupled with H Atom Transfer from Amines, Phenols and Anilines to Triplet Quinones

  Stephan Landgraf (Contributor), Sadia Asim (Contributor), Günter Grampp (Contributor) & Asim Mansha (Speaker)

  26 Sept 2011 → 29 Sept 2011

  Activity: Talk or presentation › Poster presentation › Science to science

• Photoinduced electron and hydrogen transfer reactions of quinones in organic solvents studied with laser flash photolysis and magnetic field effects

  Stephan Landgraf (Contributor), Asim Mansha (Speaker), SADIA ASIM (Contributor) & Günter Grampp (Contributor)

  2 Jun 2011 → 4 Jun 2011

  Activity: Talk or presentation › Poster presentation › Science to science

• Measurement and Numerical Simulation of Steady State and Time-Resolved MARY Spectra

  Stephan Landgraf (Contributor), Sabine Richert (Speaker), Daniel Kattnig (Contributor) & Günter Grampp (Contributor)

  7 Feb 2010 → 11 Feb 2010

  Activity: Talk or presentation › Poster presentation › Science to science

• Exciplex Systems Exhibiting Magnetic Field Effects: Why is the Emission of the Locally Excited Fluorophore Magnetosensitive

  Stephan Landgraf (Speaker), Arnulf Rosspeintner (Contributor), Daniel Kattnig (Contributor) & Günter Grampp (Contributor)

  11 Jun 2010 → 16 Jun 2010

  Activity: Talk or presentation › Poster presentation › Science to science

• Photoinduced Electron Transfer and H-atom Transfer Reactions between Triplet States of Quinones and Different Quenchers as Function of Solvent Polarity

  Stephan Landgraf (Contributor), Asim Mansha (Speaker) & Günter Grampp (Contributor)

  7 Feb 2010 → 11 Feb 2010

  Activity: Talk or presentation › Poster presentation › Science to science

• Tafel plots of metal oxidation and consecutive complexation in ammonia, oxalic acid and thiocyanate solutions

  Stephan Landgraf (Contributor), Faiza Jan Iftikhar (Speaker) & Günter Grampp (Contributor)

  13 May 2010 → 15 May 2010

  Activity: Talk or presentation › Poster presentation › Science to science

• Diffusion Assisted Electron Transfer Reactions from Steady-State to fs-Spectroscopy

  Stephan Landgraf (Speaker), Arnulf Rosspeintner (Contributor), Gonzalo Manuel Angulo Nunez (Contributor), Günter Grampp (Contributor), Daniel Kattnig (Contributor) & Alejandro Cuetos (Contributor)

  7 Feb 2010 → 11 Feb 2010

  Activity: Talk or presentation › Poster presentation › Science to science

• Measurement and Numerical Simulation of Steady State and Time-Resolved MARY Spectra

  Stephan Landgraf (Contributor), Günter Grampp (Contributor), Daniel Kattnig (Contributor) & Sabine Richert (Speaker)

  27 Sept 2010 → 29 Sept 2010

  Activity: Talk or presentation › Poster presentation › Science to science

• Mass transport and electrode kinetics parameters in room temperature ionic liquids (RTILs) and in its binary mixture with organic solvent

  Stephan Landgraf (Speaker), Noureen Siraj (Contributor) & Günter Grampp (Contributor)

  29 Aug 2010 → 2 Sept 2010

  Activity: Talk or presentation › Poster presentation › Science to science

• Kinetics of Heterogeneous Electron Transfer Reactions in Ionic Liquids: Effects of Temperature and Solvent

  Stephan Landgraf (Contributor), Noureen Siraj (Speaker) & Günter Grampp (Contributor)

  13 May 2010 → 15 May 2010

  Activity: Talk or presentation › Poster presentation › Science to science

• Thermodynamic Properties of Biphenyl and N,N-Dimethylaniline Exciplexes in Solvents of Different Polarity

  Stephan Landgraf (Contributor), SADIA ASIM (Speaker), Asim Mansha (Contributor), Arnulf Rosspeintner (Contributor) & Günter Grampp (Contributor)

  7 Feb 2010 → 11 Feb 2010

  Activity: Talk or presentation › Poster presentation › Science to science

• Solvatochromic Study of p-Phenylenediamine (PPD) and Cyano-substituted Derivatives of p-Phenylenediamine

  Stephan Landgraf (Contributor), Muhammad Zahid (Speaker), Arnulf Rosspeintner (Contributor), Gonzalo Manuel Angulo Nunez (Contributor) & Günter Grampp (Contributor)

  7 Feb 2010 → 11 Feb 2010

  Activity: Talk or presentation › Poster presentation › Science to science

• Diffusion assisted electron transfer reactions from steady-state to fs-spectroscopy

  Stephan Landgraf (Speaker), Daniel Kattnig (Contributor), Arnulf Rosspeintner (Contributor), Gonzalo Manuel Angulo Nunez (Contributor), Alejandro Cuetos (Contributor) & Günter Grampp (Contributor)

  5 Jun 2009 → 10 Jun 2009

  Activity: Talk or presentation › Poster presentation › Science to science

• Tafel Plots of Metal Oxidation and Consecutive Complexation in Ammonia Solution

  Stephan Landgraf (Contributor), Faiza Jan Iftikhar (Speaker) & Günter Grampp (Contributor)

  24 Aug 2009 → 27 Aug 2009

  Activity: Talk or presentation › Poster presentation › Science to science