Current research projects

Image Innovative cryogenic cooling system for the recondensation / liquefaction of technical gases up to 77 K
Image Micro heat exchangers in refrigeration
Image All-in-one device for freeze-drying and production of biomaterial
Image Pulse-Tube-Refrigerator with sealed compressor
Image Lifetime prediction of hermetic compressor systems
Image Overall System Optimization of Refrigeration Plant Systems for Energy Transition and Climate Protection
Image In-Situ-Swelling Behaviour of Polymer Materials in Flammable Fluids
Image Investigation of material-dependent parameters
Image Filter Tests
Image Optimizing HVAC operation with machine learning
Image Range of services laboratory analyses
Image Air-water heat pumps
Image Practical training, diploma, master, bachelor
Image Low Temperature Tribology
Image Intelligent innovative power supply for superconducting coils
Image Innovative small helium liquefier

You are here:   /  Home


Production of novel barrier layers on polymer materials to reduce hydrogen permeation

7821,7822,7823,7824,7825

Project objective

Industry, the energy sector and transportation are among the largest contributors to greenhouse gas emissions worldwide. To achieve climate targets, such as reducing CO₂ emissions in Germany by at least 65% by 2030, hydrogen is becoming increasingly important as an energy carrier and as a storage medium for renewable energy.

For hydrogen to be used economically and safely, losses due to permeation in storage systems must be minimized. The aim of the project is therefore to develop a next-generation hydrogen tank system (Type V) with a significantly improved permeation barrier. Innovative material and surface concepts are intended to substantially reduce hydrogen permeability while enabling industrial-scale implementation.

The project results will particularly strengthen small and medium-sized enterprises along the hydrogen tank value chain—from the development and processing of CFRP materials and surface modification through to suppliers for the automotive and commercial vehicle industries—and enhance their competitiveness in national and international markets.

Partners in the joint project PerWas

  • Institut für Luft- und Kältetechnik gGmbH, Dresden (ILK)
  • FILK Freiberg Institute gGmbH, Freiberg (FILK)
  • Leibniz-Institut für Polymerforschung e.V., Dresden (IPF)

Project Advisory Committee

The joint project is technically supported by a committee consisting of testing and certification service providers, material and coating manufacturers, engineering firms, fibre-reinforced plastics and CFRP specialists, test bench and measurement technology companies, surface engineering providers, and sensor manufacturers.

Project structure

The research project is divided into three phases.

Phase 1: Preliminary investigations of flat matrix and barrier materials.

Phase 2: Development of a matrix–barrier layer system on flat tank wall components.

Phase 3: Transfer of the technology to a 3D component as a demonstrator.

Your Request