Stephan Landgraf

Ao.Univ.-Prof. Dipl.-Chem. Dr.rer.nat.

19952017
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Activities 1992 2017

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

Stephan Landgraf (Speaker), Martin Georg Berghold (Contributor), Josua Bächle (Contributor)
25 Sep 201727 Sep 2017

Activity: Talk or presentationPoster presentationScience 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 201727 May 2017

Activity: Talk or presentationPoster presentationScience to science

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

Stephan Landgraf (Speaker)
27 May 2017

Activity: Talk or presentationTalk at conference or symposiumScience to science

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

Stephan Landgraf (Speaker)
26 Sep 201628 Sep 2016

Activity: Talk or presentationPoster presentationScience to science

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

Stephan Landgraf (Speaker)
14 Apr 201615 Apr 2016

Activity: Talk or presentationPoster presentationScience to science

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

Stephan Landgraf (Speaker)
4 Feb 20168 Feb 2016

Activity: Talk or presentationPoster presentationScience 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 20168 Feb 2016

Activity: Talk or presentationPoster presentationScience to science

Magnetic Field Effect on Delayed Fluorescence in Organic Systems

Stephan Landgraf (Speaker), Alexander Wankmüller (Contributor), Günter Grampp (Contributor)
19 Jul 201524 Jul 2015

Activity: Talk or presentationPoster presentationScience to science

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

Stephan Landgraf (Contributor), Alexander Wankmüller (Speaker), Günter Grampp (Contributor)
14 May 201516 May 2015

Activity: Talk or presentationPoster presentationScience to science

Delayed fluorescence: Influence of Magnetic Field Effect

Stephan Landgraf (Speaker), Gonzalo Manuel Angulo Nunez (Contributor), Alexander Wankmüller (Contributor), Günter Grampp (Contributor)
29 Sep 20141 Oct 2014

Activity: Talk or presentationPoster presentationScience 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 201413 Feb 2014

Activity: Talk or presentationPoster presentationScience 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 201413 Feb 2014

Activity: Talk or presentationPoster presentationScience 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 201418 Jul 2014

Activity: Talk or presentationPoster presentationScience 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 201413 Feb 2014

Activity: Talk or presentationPoster presentationScience 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 201431 May 2014

Activity: Talk or presentationPoster presentationScience to science

Simultaneous time-resolved HPLC fluorescence detection using modern semiconductor light sources

Stephan Landgraf (Speaker)
12 Mar 2013

Activity: Talk or presentationTalk at conference or symposiumScience 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 201326 Apr 2013

Activity: Talk or presentationPoster presentationScience 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 201326 Apr 2013

Activity: Talk or presentationPoster presentationScience 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 20137 Feb 2013

Activity: Talk or presentationPoster presentationScience 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 201311 May 2013

Activity: Talk or presentationPoster presentationScience to science

Magnetic Field Effects in Chemistry: How Does a Magnetic Field Influence Chemical Reactions?

Stephan Landgraf (Speaker)
12 Oct 2012

Activity: Talk or presentationTalk at conference or symposiumScience to science

On the fluorescence of methyl orange

Stephan Landgraf (Speaker)
5 Feb 20129 Feb 2012

Activity: Talk or presentationPoster presentationScience to science

Tuning individual media properties in solvent mixtures

Stephan Landgraf (Speaker), Alexander Wankmüller (Speaker), Richard Buchner (Speaker)
17 May 201219 May 2012

Activity: Talk or presentationPoster presentationScience to science

On the fluorescence of methyl orange

Stephan Landgraf (Speaker)
15 Jul 201220 Jul 2012

Activity: Talk or presentationPoster presentationScience to science

Tuning individual media properties in solvent mixtures

Stephan Landgraf (Speaker)
5 Mar 2012

Activity: Talk or presentationTalk at conference or symposiumScience 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 201219 May 2012

Activity: Talk or presentationPoster presentationScience to science

Electron Transfer in EPR, Photo- and Electrochemistry

Stephan Landgraf (Speaker)
14 Jun 2011

Activity: Talk or presentationInvited talkScience 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 Sep 201129 Sep 2011

Activity: Talk or presentationPoster presentationScience 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 Sep 201129 Sep 2011

Activity: Talk or presentationPoster presentationScience 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 Sep 201129 Sep 2011

Activity: Talk or presentationPoster presentationScience to science

Magnetic Field Effects in Chemistry: How Does a Magnetic Field Influence Chemical Reactions

Stephan Landgraf (Speaker)
28 Sep 2011

Activity: Talk or presentationTalk at conference or symposiumScience 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 201115 Jul 2011

Activity: Talk or presentationPoster presentationScience to science

Investigation of the Photochemical Electron Transfer Mediated Addition of Naphthylamine Derivatives to Furanone

Stephan Landgraf (Speaker)
15 Mar 2011

Activity: Talk or presentationTalk at conference or symposiumScience 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 20114 Jun 2011

Activity: Talk or presentationPoster presentationScience 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 201120 May 2011

Activity: Talk or presentationPoster presentationScience 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 Sep 201129 Sep 2011

Activity: Talk or presentationPoster presentationScience 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 20102 Sep 2010

Activity: Talk or presentationPoster presentationScience to science

Electron Transfer in EPR, Photo- and Electrochemistry

Stephan Landgraf (Speaker)
2 Sep 2010

Activity: Talk or presentationInvited talk at conference or symposiumScience 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 201011 Feb 2010

Activity: Talk or presentationPoster presentationScience 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 201011 Feb 2010

Activity: Talk or presentationPoster presentationScience 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 201015 May 2010

Activity: Talk or presentationPoster presentationScience 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 201016 Jun 2010

Activity: Talk or presentationPoster presentationScience 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 201015 May 2010

Activity: Talk or presentationPoster presentationScience to science

3rd EuCheMS Chemistry Congress

Stephan Landgraf (Speaker)
2 Sep 2010

Activity: Talk or presentationInvited talkScience 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 201011 Feb 2010

Activity: Talk or presentationPoster presentationScience 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 Sep 201029 Sep 2010

Activity: Talk or presentationPoster presentationScience 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 201011 Feb 2010

Activity: Talk or presentationPoster presentationScience to science

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

Stephan Landgraf (Speaker)
10 Mar 2010

Activity: Talk or presentationTalk at conference or symposiumScience 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 201011 Feb 2010

Activity: Talk or presentationPoster presentationScience to science

Rehm-Weller and Stern-Volmer experiments in the light of remote electron transfer

Stephan Landgraf (Speaker)
10 Mar 2009

Activity: Talk or presentationTalk at conference or symposiumScience to science