Renewable Energy

(7) rss icon
Large-scale battery storage: Challenges and opportunities for technology and policy

Could a large-enough battery cushion the swings in wind and solar power? And can renewable energy be trusted, or are we just seeing technical challenges to implementation? In a recent review article published in MRS Energy & Sustainability, energy experts weigh in on these questions and consider the challenges and opportunities for technology and policy in relation to large-scale battery storage. The article also addresses a fascinating case study from South Australia, which currently houses the world's biggest battery.

Read more

Electrocatalysts for Hydrogen and Oxygen Evolution

Hydrogen is one of the most valuable energy carriers and a clean and renewable energy supply. Electrolysis of water, that is, water splitting into hydrogen and oxygen gases under an electrical bias, offers a near-term and long-term solution for the production of hydrogen gas as fuel and for chemical products with large-scale capability.

Read more

Hydrogen: fuel of the future?

Hydrogen is the most abundant element in the universe. And as the race to find energy sources to replace our dwindling fossil fuel supplies continues, hydrogen is likely to play a crucial role.

Read more

Hedging in the Anthropocene: the risks and rewards of a fossil fuel versus a photovoltaic energy supply

The climate is changing. We have left the Holocene and entered the Anthropocene, the era in which human enterprise is pushing the planetary functioning of essential cycles (e.g. of CO2) into a potentially unstable regime. Human enterprise, by burning fossil fuels for electrical, heat and motive power is the central cause of climate change, and is driven by an economic system that promotes insatiable consumption.

Read more