RE: Afc10 Jun 2020 20:17
at adequate levels, due to the crude radical-based nature of such grafting). Hence, these advanced monomers will be used to make PF-AEMs, which can be fabricated using alternative polymerisation methods (e.g. cationic or advanced controlled-radical polymerisation). Thirdly, co-incorporation of vinyl-phenolic monomers will also be possible with these new PF-AEMs to produce materials with maximised chemical and mechanical stabilities.
The RG-AEMs and PF-AEMs will be evaluated in both AEMFCs and AEM-AWEs, to maximise the commercialisation opportunities. This will heavily involve our industrial project partners: AFC Energy (Dunsfold, Surrey) will assist with translating the materials developments into pilot scale AEMFC demonstrator systems, using their fuel cell component integration knowhow and IP (for the backup power sector). PV3 Technologies (Cornwall) will assist with AEM-AWE developments by materials exchange and evaluation and scale-up of AEM-AWE technology in their facilities.
Planned Impact
The development of economic and sustainable technologies for energy conversion and storage is acknowledged to be one of the major milestones that will mitigate climate change and reduce our reliance on fossil fuels. The major advantage of using Anion Exchange Membranes (AEMs) in sustainable hydrogen utilising and generating systems is that they facilitate the use of a wide range of non-precious-metal (potentially Critical Raw Material-[CRM]-free) catalysts, helping to significantly lower costs and improve sustainability.
The research is timely as it responds to the use of renewable electricity generation and the mismatch between generation and use in accord with the UK renewable energy strategy of 15% renewable electricity by 2020. The government commitment to reduce emissions is evident from the recent publication of the Clean Grow Strategy. Energy security involving a diverse and resilient energy mix is at the centre of the document. The UK Industrial Strategy prioritises materials innovations, technologies of tomorrow for more convenient, carbon-friendly living, and innovation drives for affordable and clean energy. In 2016, Materials for Energy Applications was marked as a grow area by EPSRC (balancing capability). However, excluding strategic investments (Faraday and Henry Royce Institutes), there has only been a relatively small increase in the size of this research area since then. The proposed project is in full alignment with all these priorities.
Success in this project through improving the stability of AEMs will represent the required breakthrough, leading to a new era of clean power storage and generation. Our project will have wide-ranging impacts across society, academia, and industry and over a broad range of technologies such as energy conversion and storage (water and carbon dioxide electrolysers, fuel cells, metal air batteries and redox flow batteries) as well as water treatment (electrodialysis and forward osmosis).