Energy & Green Tech news

Energy & Green Tech

Researchers overcome critical challenges in developing fire-risk-free aqueous zinc batteries

Researchers have developed a key electrode manufacturing technology that can control dendrite formation in aqueous zinc batteries. The team includes Dr. Jung-Je Woo from the Gwangju Clean Energy Research Center at the Korea ...

Energy & Green Tech

New alloy surpasses 2025 fuel cell performance targets

Scientists at the Daegu Gyeongbuk Institute of Science and Technology have created a fuel cell catalyst made from platinum and magnesium. The new catalyst, which uses the world's first platinum–magnesium alloy nanoparticles, ...

Energy & Green Tech

Seeing is believing: Your neighbor's choice to go solar might have influenced you more than you think

What made you decide to go solar? Was it a sober assessment of the return on investment? Did you want to cut your power bills? Did you want to do your bit on climate change?

Energy & Green Tech

Q&A: Is air conditioning a threat to Switzerland's power grid?

The elevated temperatures this summer prompted many of us to crank up the air conditioning. In Switzerland, the energy used for cooling is approaching that for heating. What does that mean for power grids?

Energy & Green Tech

Norway's electric car sales set new world record

Electric car sales in Norway took a 94-percent share of the market in August—a new world record—statistics showed Monday, as sales in the rest of Europe stagnate.

Energy & Green Tech

Developing EV battery enclosures with lower carbon emissions

More charging power, higher range, lower environmental impact: In the COOLBat joint research project, researchers from the Fraunhofer Institute for Machine Tools and Forming Technology IWU have teamed up with partners to ...

Energy & Green Tech

Pilot plant demonstrates iron-based hydrogen storage feasibility

Photovoltaics are set to meet over 40% of Switzerland's electricity needs by 2050. But solar power isn't always available when it's needed: there's too much of it in summer and too little in winter, when the sun shines less ...

Consumer & Gadgets

'Urban mines': How to unlock our electronic junk's potential

Instead of developing new mining infrastructures, what if we recovered the metal deposits contained in the electronic objects we no longer use, such as smartphones or computers? There are very good reasons for focusing on ...

Energy & Green Tech

Prospects for battery recycling in Latin America

Reuse and recycling are core elements of a sustainable approach to used lithium-ion batteries in Latin America. This is essential to conserve valuable resources and avoid climate-damaging greenhouse gas emissions. The application ...

Engineering

Zero-emission ship nears finish of round-the-world voyage

A ship powered by renewable energy, including hydrogen produced onboard, is docked in the southeastern US state of Florida this week as it prepares to finish the last leg of a voyage around the world.

Energy & Green Tech

E-kerosene strategy unveiled to achieve carbon-neutral air travel

International flights can transport us to most of the world's major cities within a day or two and later bring us home—often for less than a thousand dollars per seat. This jet-setting, however, comes with a heavy carbon ...