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COP28 spotlight: Professor Peter Griffiths

TLDRoffon

Throughout the COP28 period, we will be highlighting our academics and celebrating their impactful contributions to tackling climate change. Today, we are spotlighting Professor Peter Griffiths.

Professor Peter Griffiths

Energy systems need to decarbonise to prevent climate change. There are many solutions to generate energy without using fossil-fuels, but renewable sources of energy are intermittent, leading to a mismatch between supply and consumer demand. Energy storage is the solution. - RheEnergise

Professor Peter Griffiths, Pro Vice-Chancellor at the University of Greenwich, has been working with RheEnergise to develop up-cycled formulations for a variant of Pumped Hydro Storage (PHS).

What is PHS?

Pumped Hydro Storage is a method of storing energy using water and gravity. It works by pumping water from a lower reservoir to a higher reservoir using excess solar a wind power. When power is needed, water is released to flow downhill through turbines, generating electricity on its way. PHS provided a more natural solution to storing renewable energy, compared to its Battery Energy Storage System counterpart which requires more materials and space.

The future

“Our formulations are currently being tested on a pilot-scale plant in Canada, with the company progressing collaborations for similar installations in a number of geographic locations.”

Sustainable Development Goals (SDGs) impacted

SDG 7 – Affordable and Clean Energy

Learn more about what Peter and RheEnergise are doing here.

Current staff; Current students

Faculty of Engineering and Science