Начало / Университетът / Факултети / Факултет по химия и фармация / Структура / Катедри / Физикохимия / Преподаватели / Dr. Kai S. Exner

   

CV

 

Dr. Kai S. Exner

Researcher

Room 528, phone 8161 276

email: kexner@chem.uni-sofia.bg

 

Research Interests:

 

  • Modeling of electrocatalytic reactions by first-principles methods
  • Combining experimental and theoretical approaches in terms of free energy diagrams
  • Mechanistic studies of CER (chlorine evolution reaction), OER (oxygen evolution reaction), ORR (oxygen reduction reaction) and HER (hydrogen evolution reaction)
  • Validation and assessment of first-principles methods
  • First-principles studies of anode materials for LIBs (Lithium-ion batteries)
  • LTO (Lithium titanate) as potential anode material for LIBs
  • Anode materials on the nanoscale
  • Method development in (theoretical) electrochemistry
  • Nanoparticles as carrier for conjugated drug-peptide complexes
  • Construction of a drug-delivery system for DOX-CPP (Doxorubicin bound to a cell-penetrating peptide) by first-principles methods
  • Gold nanoparticles: Kinetic aspects of its synthesis and medical applications

 

Complete Publication List:

 

1. K.S. Exner, I. Sohrabnejad-Eskan, H. Over, A Universal Approach to Determine the Free Energy Diagram of an Electrocatalytic Reaction, ACS Catal. 2018, article online, DOI: 10.1021/acscatal.7b03142

2. K.S. Exner, Constrained Ab Initio Thermodynamics: Transferring the Concept of Surface Pourbaix Diagrams in Electrocatalysis to Electrode Materials in Lithium-Ion Batteries, ChemElectroChem 2017, 4, 3231-3237

3. K.S. Exner, I. Sohrabnejad-Eskan, J. Anton, T. Jacob, H. Over, Full Free Energy Diagram of an Electrocatalytic Reaction over a Single-Crystalline Model Electrode, ChemElectroChem 2017, 4, 2902-2908

4. K.S. Exner, H. Over, Kinetics of Electrocatalytic Reactions from First-Principles: A Critical Comparison with the Ab Initio Thermodynamics Approach, Acc. Chem. Res. 2017, 50, 1240-1247

5. I. Sohrabnejad-Eskan, A. Goryachev, K.S. Exner, L. Kibler, E.J.M. Hensen, J.P. Hofmann, H. Over, Temperature-Dependent Kinetic Studies of the Chlorine Evolution Reaction over RuO2(110) Model Electrodes, ACS Catal. 2017, 7, 2403-2411

6. a) K.S. Exner, J. Anton, T. Jacob, H. Over, Full Kinetics from First Principles of the Chlorine Evolution Reaction over a RuO2(110) Model Electrode, Angew. Chem. Int. Ed. 2016, 55, 7501-7504

b) K.S. Exner, J. Anton, T. Jacob, H. Over, Full Kinetics from First Principles of the Chlorine Evolution Reaction over a RuO2(110) Model Electrode, Angew. Chem. 2016, 128, 7627-7630

7. K.S. Exner, F. Heß, H. Over, A.P. Seitsonen, Combined experiment and theory approach in surface chemistry: Stairway to heaven?, Surf. Sci. 2015, 640, 165-180

8. K.S. Exner, J. Anton, T. Jacob, H. Over, Ligand Effects and Their Impact on Electrocatalytic Processes Exemplified with the Oxygen Evolution Reaction (OER) on RuO2(110), ChemElectroChem 2015, 2, 707-713

9. K.S. Exner, J. Anton, T. Jacob, H. Over, Microscopic Insights into the Chlorine Evolution Reaction on RuO2(110): a Mechanistic Ab Initio Atomistic Thermodynamics Study, Electrocatal. 2015, 6, 163-172

10. a) K.S. Exner, J. Anton, T. Jacob, H. Over, Controlling Selectivity in the Chlorine Evolution Reaction over RuO2-Based Catalysts, Angew. Chem. Int. Ed. 2014, 53, 11032-11035

b) K.S. Exner, J. Anton, T. Jacob, H. Over, Controlling Selectivity in the Chlorine Evolution Reaction over RuO2-Based Catalysts, Angew. Chem. 2014, 126, 11212-11215

11. K.S. Exner, J. Anton, T. Jacob, H. Over, Chlorine Evolution Reaction on RuO2(110): Ab initio Atomistic Thermodynamics Study – Pourbaix Diagrams, Electrochim. Acta 2014, 120, 460-466