
Spectro-EFC 1.75 mL - Spectro-Electrochemical Flow Cell
Redoxme






This is a horizontally mounted, multi-purpose electrochemical cell for Gas Diffusion Electrode (GDE), designed to be used with X-Ray Diffractometry. The cell consists of two individual compartments: the liquid flow chamber and the gas chamber, which are placed on opposing faces of a GDE. Both compartments are held in place by magnetic/screw mount, providing a leakage-free O-Ring seal. The liquid chamber can be filled with an electrolyte using a syringe or an electrolyte can continuously flow through it using an external reservoir and peristaltic pump (both not included). The dry chamber is gas-tight enabling continuous flow of a gas carrier and evacuation of the gas products for sampling using standard analytical instruments such as a residual gas analyzer. Both compartments are made of a polyether ether ketone (PEEK) material. It well fits aqueous (EPDM O-Rings) and organic solvent (FFKM O-Rings) electrolyte requirements.
Application Note GDE XRD Electrochemical Cell is used to effectively screen and validate GDEs for metal-air batteries, water electrolyzers, and alkaline fuel cells. It also enables in-situ X-Ray Diffraction acquisition. It is used as an air-breathing, thermodynamically referenced electroanalytical cell that allows to mimic the Janus arrangement of the GDE in a metal-air cell: one face freely exposed to gases, the other wetted by electrolyte.
Product Includes
Nominal Exposure Area
1 cm²
Flow Chamber Volume
1.75 mL
Maximum Substrate Thickness
4 mm
Electrode Plug Diameter (Cell)
6 mm
Minimum Substrate Size
17 mm × 25 mm
Recommended Substrate Size
25 mm × 25 mm
Cell Body Material
PEEK
O-ring material (aqueous electrolyte)
EPDM
O-ring material (organic electrolyte)
FFKM
Number of Compartments
2
Sent directly to Redoxme
Sent directly to Redoxme
Spectrometer Compatibility
X-Ray Diffraction (XRD)
Sample Mount Type
Magnetic or screw mount
Compatible Electrolyte Types
Aqueous and organic solvents