Energy & Green Tech news

Energy & Green Tech

The UK's offshore wind auction broke records, but its clean power target remains unrealistic

The UK government has just announced the results of its biggest-ever auction for new offshore wind projects. By doubling the budget at the eleventh hour, it managed to award contracts for a massive 8.4 gigawatts of new capacity. ...

Engineering

Tougher solid electrolyte advances long-sought lithium metal batteries

A solid—rather than liquid—electrolyte between the opposite electrodes of a battery should, in theory, enable a rechargeable lithium metal battery that is safer, packs much more energy, and charges considerably faster ...

Energy & Green Tech

Fire-safe all-solid-state batteries move closer to commercialization

The Korea Research Institute of Standards and Science (KRISS) has developed a key materials technology that accelerates the commercialization of all-solid-state batteries (ASSBs)—next-generation batteries designed to intrinsically ...

Engineering

In a warming world, freshwater production is moving deep beneath the sea

Some four miles off the Southern California coast, a company is betting it can solve one of desalination's biggest problems by moving the technology deep below the ocean's surface.

Energy & Green Tech

Fragmented permitting slows US clean energy projects, study finds

As states race to build wind and solar projects needed to curb climate change, how governments approve those projects can either speed construction or fuel delays and conflict, according to a new study by researchers at the ...

Energy & Green Tech

Hydrogen planes 'more for the 22nd century': France's Safran

Hydrogen-powered airplanes, touted by some as a way to slash carbon emissions from flying, are unlikely to prove a viable technology anytime soon, the head of French engine maker Safran said Wednesday.

Business

Understanding ammonia energy's tradeoffs around the world

Many people are optimistic about ammonia's potential as an energy source and carrier of hydrogen, and though large-scale adoption would require major changes to the way it is currently manufactured, ammonia does have a number ...

Engineering

Pushing organic solar cell efficiency past 18%

A joint research team from National Taiwan University, National Yang Ming Chiao Tung University, and National Tsing Hua University has discovered a precise molecular engineering strategy. By adjusting the side chains of organic ...

Energy & Green Tech

Electric vehicles could catch on in Africa sooner than expected

The number of vehicles in Africa is expected to double between now and 2050—faster than on any other continent. The question is not whether mobility will increase, but how. A new study led by researchers at ETH Zurich and ...

Energy & Green Tech

Smart transparent woods can block UV and save energy

Environmentally friendly buildings are highly attractive for sustainable development and efficient energy consumption. Recently, scientists have made significant strides toward the development of energy-efficient smart windows—with ...