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Storage, conversion and renewables

Energy starts at the surface

Batteries, fuel cells, photovoltaic panels, green hydrogen: the performance and lifetime of energy devices depend on what happens at their interfaces.

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The challenge

The surface challenge

In batteries, fuel cells and solar panels, most efficiency losses come from the interfaces. An electrode that does not wet the electrolyte properly, a poorly functionalised membrane, or a current collector with fragile adhesion: each one holds back device performance, durability and safety.

Traditional wet methods (chemical primers, solvents, acid treatments) are costly, polluting and often incompatible with the fragile materials used in the energy sector. Atmospheric pressure plasma offers a dry, in-line alternative that tunes surface chemistry to the nanometre without altering the bulk of the material.

From the battery cell to the photovoltaic module, by way of green hydrogen electrolysers, plasma prepares, cleans and functionalises the critical surfaces of the energy transition.

Plasma in action

What plasma changes

Electrode wettability

Increase contact between electrode and electrolyte to gain usable capacity and cycle life in lithium-ion and solid-state batteries.

Membrane functionalisation

Tune the chemistry of ion-exchange membranes (PEMFC, electrolysers) to improve proton conductivity and selectivity.

Active layer adhesion

Durably fix active materials, separators and collectors in place to prevent delamination under thermal and mechanical cycling.

Substrate preparation

Activate glass, polymer and metal surfaces before depositing conductive, photovoltaic or catalytic layers.

Module encapsulation

Improve the adhesion of encapsulant films on solar panels so they resist humidity and UV cycling over 25 years.

Solvent-free cleaning

Remove organic residues and native oxides before cell assembly, without aggressive chemical baths.

Compatibility

Frequently treated materials

Polymer films Ion-exchange membranes Electrodes Current collectors Metal substrates Solar glass Thin films Separators

This list is indicative. The vast majority of polymers, metals, glasses and composites used in the energy sector can be treated with DBD plasma. The best way to confirm your case is to send us a description of your part and your objective.

The energy transition is decided at the surface.

48 hours to find out what plasma can do for your surfaces. No commitment, just clear answers from an expert.

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