Impressions from the Laboratories
Electrochemistry
Various potentiostats for electrochemical measurements including cyclic voltammetry, chronoamperometry, impedance spectroscopy and much more.
Rotating Ring Disk Electrode (RRDE)

A rotating ring disk electrode used for hydrodynamic voltammetry. In particular, this system is used to investigate reaction mechanisms for specific electrochemical reactions such as the oxygen reduction reaction (ORR).
IVIUM Technologies
Analytical Measurements
FTIR-ATR Spectrometer

FTIR spectrometer for material characterisation to identify unique IR signatures and chemical bonds.
Perkin Elmer Spectrum Two
Infared Spectrometer

FTIR spectrometer fitted with a PIKE Jackfish electrochemical set-up for in-situ FTIR measurement for mechanistic insights.
Bruker Vertex 80
Electrochemical Mass Spectrometry

State of the art EC-MS to identify reaction intermediates during electrochemical reactions.
SpectroInlets
Temperature Programmed Desorption

Thermal desorption spectroscopy used to study the desorption of reactants from the surface of electrocatalytic materials.
ChemBET PULSAR PR/TPD Quantachrome
Gas Chromatograph

Gas chromatography customised by Teckso GmbH for gas product analysis specifically CO2 reduction related products such as CO, CH4 and H2.
Agilent 8860
UV-Vis Spectrometer

UV-Vis spectrometer to measure the UV and visible absorbance of inorganic and organic compounds. In addition, this instrument is used for calorimetric detection methods.
Agilent Cary 60
Vibrating Sample Magnetometer

A vibrating sample magnetometry used to measure the magnetic properties of materials including thin films and semiconductors.
Quantum Design Europe PPMS
SEM / EDS

Scanning electron microscope (SEM) for analysing the morphology and surface topography of various samples with a resolution of a few nm. The attached X-ray detector allows quantitative elemental analysis.
Hitachi SU 3800 / EDAX Octane Elect Super
ICP-OES

Inductively coupled plasma optical emission spectroscopy (ICP-OES) is a method for the quantitative analysis of many elements in aqueous solutions. The intensity of the emitted light is proportional to the concentrations of the elements and can be calibrated using standard solutions.
PerkinElmer Optima 8300 DV
Headspace Gas Chromatograph

Headspace gas chromatography for detection of organic products related to various electrochemical reaction at low concentrations.
Perkin Elmer GC 2400
Single Crystal X-Ray Diffraction

Single-crystal X-ray diffractometer for structure determination at the atomic scale of crystalline solids.
Bruker kappa CCD
Powder X Ray Diffractometer

Powder X-Ray diffraction for characterisation of solid-state materials and in-situ electrochemical measurements.
Stoe STADI P Mythen
Synthesis and Preparation
Microwave

Microwave reactor for the synthesis of various materials included molecular complexes, MOFs and other solid-state materials.
Anton Parr Monowave 400 Reactor
Glove Box

Glove box used for inert chemistry including running air and moisture sensitive electrochemical reactions as well as material preparation.
MBraun labmaster 130
Laboratory Ovens/Furnaces
Vacuum Oven

Vacuum oven used for the drying of electrodes and materials.
Heraeus vacutherm
Tube furnace

Tube furnace for high-temperature synthesis of various catalysts and solid-state materials.
Thermo Scientific Lindberg Blue M
Links
- https://www.chemie.uni-bonn.de/lu/de/pics/bilder_labor/20221117_112442.jpg
- https://www.chemie.uni-bonn.de/kornienko/de/lab-tour