Brifing

Renewable energy storage revolution: 3D-printed flow battery

Iron-based cheap battery design could accelerate clean energy revolution.

BBC News1 min

1Alternative to expensive vanadium

Researchers at Queen's University developed a 3D-printed iron-based battery to replace expensive vanadium used in traditional flow batteries. This innovation could significantly reduce clean energy storage costs by decreasing reliance on vanadium, which is only produced in a few locations worldwide.

2From PhD project to global solution

When Dr. Hugh O'Connor couldn't afford a £3,000 commercial flow battery for his PhD research, he began developing his own design. After numerous trials, he created a £74 battery design that became an international standard, revolutionizing renewable energy storage research.

3Open-source science model

Despite commercialization opportunities, researchers chose to share the design freely with scientists worldwide. Accompanied by IKEA-style assembly instructions, this design established consistency across laboratories, creating new standards in renewable energy research.

4Solution for windless and cloudy days

Flow batteries store renewable energy when wind isn't blowing or sun isn't shining, enhancing grid stability. This technology could prevent turbine shutdowns during low-demand periods, significantly reducing energy waste in renewable systems.

5Global collaboration in testing

The QUB team collaborates with universities worldwide to test industrial-scale applications of 3D-printed cells. Transitioning from single cells to stacked modules demonstrates the technology's viability for commercial energy storage solutions.

6Contribution to 2050 net zero goals

Affordable flow battery technology could play a crucial role in achieving 2050 net zero targets by increasing renewable energy storage capacity. This breakthrough highlights the power of global scientific collaboration in accelerating the clean energy transition.

Original article: BBC News — Yenilenebilir enerji depolamada devrim: 3D baskılı akış pili