Investors weigh in behind Green Gravity energy storage

Gravitational energy storage developer Green Gravity has secured $9 Million in funding with strong backing from existing and new major strategic and financial investors. The company, which is repurposing legacy mineshafts for utility scale long-duration energy storage, secured financing from investors including HMC Capital, BlueScopeX, Pacific Channel and Sumisho Coal Australia Holdings (SCAP H, a…

UNSW to hold event this week marking four decades of vanadium flow batteries

This week inventor and electrochemist Emeritus Professor Maria Skyllas-Kazacos and her team at University of NSW Sydney are hosting an event to mark the 40th anniversary of the vanadium redox flow battery (VFB.) Running on Tuesday and Wednesday at the Tyree Energy Technologies Building, the 40th Anniversary Flow Battery Innovation Symposium will look at opportunities…

Flow battery maker Redflow goes into administration

By Peter Roberts Zinc bromine flow battery manufacturer Redflow has gone into voluntary administration after failing to secure new funds from investors. The company, which manufactures its Australian developed batteries in Thailand, has appointed Richard Hughes and David Orr from Deloitte as administrators. Redflow was one of the first to launch a commercial zinc flow…

Solar above, batteries below: here’s how warehouses and shopping centres could produce 25% of Australia’s power

By Bruce Mountain, Victoria University Imagine if Australian cities became major producers of clean energy, rather than relying on far-flung solar and wind farms. Far fetched? Hardly. Our cities and towns are full of warehouses, commercial areas, shopping centres and factories. These types of buildings have one very important underutilised resource – large expanses of…

Sodium-ion batteries are set to spark a renewable energy revolution – and Australia must be ready

By Peter Newman, Curtin University The extent to which renewables should dominate Australia’s energy grids is a major issue in science and politics. Solar and wind are clearly now the cheapest form of electricity. But limits to these technologies can undermine the case for a renewables-only electricity mix. The challenges posed by solar and wind…

When it comes to power, solar is about to leave nuclear and everything else in the shade

By Peter Martin, Crawford School of Public Policy, Australian National University Opposition leader Peter Dutton might have been hoping for an endorsement from economists for his plan to take Australian nuclear. He shouldn’t expect one from The Economist. The Economist is a British weekly news magazine that has reported on economic thinking and served as…