Energy & Green Tech news

Engineering

'Artificial leaf' successfully produces clean gas

A widely-used gas that is currently produced from fossil fuels can instead be made by an 'artificial leaf' that uses only sunlight, carbon dioxide and water, and which could eventually be used to develop a sustainable liquid ...

Energy & Green Tech

India to build solar, wind farms along Pakistan border

India plans to build a string of renewable energy projects along its sun-baked, wind-whipped western border, officials said Monday, as New Delhi continues an ambitious programme to reduce the country's dependence on fossil ...

Energy & Green Tech

Research group advances perovskite solar technology for green energy production

In a new research paper published in Nature Energy earlier this month, Professor Michael McGehee and his research team demonstrate how to dramatically improve the stability of tin-containing perovskite material used in stacked ...

Energy & Green Tech

Energy & Green Tech

How to make your online shopping more environmentally friendly

Online shopping continues to grow at a phenomenal rate. In 2018, the market value of UK retail was £381 billion of which online transactions made up almost one-fifth. That's £12.3 billion of grocery items and £58.8 billion ...

Energy & Green Tech

Calcium batteries: New electrolytes, enhanced properties

Calcium-based batteries promise to reach a high energy density at low manufacturing costs. This lab-scale technology has the potential for replacing lithium-ion technology in future energy storage systems. Using the electrolytes ...

Energy & Green Tech

Chilled electricity

It should be possible to generate electricity and refrigerate simultaneously using low-grade waste heat from industry, according to research published in Progress in Industrial Ecology, An International Journal. The key is ...

Energy & Green Tech

Locally sourced power may be the answer for vulnerable energy grid

This week, the Pacific Gas and Electric Company took the unprecedented step of cutting power to nearly 750,000 Northern California customers, including much of the UC Berkeley campus, in an effort to mitigate the risk that ...

Energy & Green Tech

Three challenges to wind energy potential

Wind energy researchers from the U.S. Department of Energy's National Renewable Energy Laboratory (NREL) are among a team of authors inviting the scientific community to address three challenges that will drive the innovation ...