

Things have come a long way since early – and not always successful – attempts to use hydrogen to power air ships.
A hydrogen fuel cell is a deceptively simply device which coverts the chemical energy from hydrogen and oxygen into electrical energy which, in turn, produces an electrical current.
It’s very similar to a battery in that it has an anode and cathode. But there the difference ends because, unlike a conventional battery that’s only capable of storing power, a fuel cell can actually generate it as along as hydrogen – the fuel – is being supplied.
These are still relatively early days for hydrogen technology but there are some really inspiring things happening right here in the Highlands and Islands.
The PURE Energy Centre in Unst is perhaps the most well known whose people are rightly described as ‘pioneers in this ground-breaking technology’
Based on the most northerly Shetland Island the project has created a number of jobs for a highly-skilled workforce and successfully demonstrated that renewable hydrogen on a small scale is a niche market opportunity for businesses in remote communities.
Click here to read more about the PURE project.
Further to the West, the Hebridean Hydrogen Park has set up the Hydrogen Lab at Lews Castle College as a research and teaching facility.
The next phase of this development is the Hebridean Hydrogen Seed (H2seed) which is creating a renewable hydrogen production, storage and distribution facility at Creed Enterprise Park outside Stornaway.
Rising to the challenges of high fuel costs but with a plentiful supply of renewable energy, this project presents the islands with a unique opportunity to develop a hydrogen economy.
