Energy & Green Tech news

Electronics & Semiconductors

In a step toward solar fuels, durable artificial photosynthesis setup chains two carbons together

A key step toward reusing CO2 to make sustainable fuels is chaining carbon atoms together, and an artificial photosynthesis system developed at the University of Michigan can bind two of them into hydrocarbons with field-leading ...

Energy & Green Tech

Electric cars overtake petrol models in Norway

Hot on the heels of still-dominant diesel cars, electric vehicles now outnumber petrol models for the first time in oil-rich Norway, a world first that puts the country on track to taking fossil fuel vehicles off the road.

Business

Shared carbon capture networks would cut costs, reduce disruptions to local communities

Sharing infrastructure for transporting and storing captured carbon dioxide (CO2) emissions across multiple industrial facilities could cut costs by more than 60% and reduce pipeline buildout by more than 75% in Louisiana, ...

Energy & Green Tech

New world record in perovskite solar cell efficiency

A research team has pushed the boundaries of solar cell technology. On July 3, a new world record for perovskite solar cell performance set by Professor Xu's (University of Science and Technology of China [USTC]) team was ...

Energy & Green Tech

Where in the world is closest to becoming a '15-minute city'?

Paris and Milan are among the cities closest to reaching the urban planning goal of being a "15-minute city," while car-dependent metropolises in the United States and elsewhere lag behind, a worldwide analysis said Monday.

Energy & Green Tech

Research explores potential of smart grid energy optimization

SUNY Poly Assistant Professor Dr. Mahmoud Badr and peers recently published research titled "Reinforcement Learning for Fair and Efficient Charging Coordination for Smart Grid," in the journal Energies. The research investigates ...

Energy & Green Tech

New plan shows Australia's hydrogen dream is still alive

Producing hydrogen remains vital to Australia's prosperity through the net-zero transition, according to a major strategy that lays a national pathway to becoming a global leader in low-emissions technology.

Energy & Green Tech

Negative CO2 emissions are possible with new Aussie technology

Southern Green Gas Ltd (SGG) and Swiss Re, one of the world's leading providers of reinsurance, insurance and other forms of risk-based transfer, have agreed to collaborate on Carbon Removals initiatives in Australia involving ...

Energy & Green Tech

Strong sunlight powers passive cooling device

A simple cooling system driven by the capture of passive solar energy could provide low-cost food refrigeration and living space cooling for impoverished communities with no access to the electricity grid. The system, which ...

Engineering

High-speed alloy creation could revolutionize hydrogen's future

A Sandia National Laboratories team of materials scientists and computer scientists, with some international collaborators, have spent more than a year creating 12 new alloys—and modeling hundreds more—that demonstrate ...

Energy & Green Tech

Bill Gates raises over $1 bn for clean energy

Bill Gates's nonprofit group Breakthrough Energy announced Monday that it has raised more than $1 billion from seven major companies, including ArcelorMittal and General Motors, to fund clean energy development.

Energy & Green Tech

A road map to ending diesel vehicle pollution

Researchers have developed a road map to accelerate the removal of light diesel vehicles, including cars, utes and vans, from New Zealand roads in a quest to clear the air.

Energy & Green Tech

Understanding consumer decisions about aging solar panels

By 2050, there could be 80 million metric tons globally of solar photovoltaics (PV) reaching the end of their lifetime, with 10 million metric tons in the United States alone—or the weight of 30 Empire State Buildings.

Engineering

What happens to a hydrogen tank during a collision?

Vehicle emissions contribute significantly to global warming effects, although technologies such as hybrid and fully electric vehicles have been introduced in recent years to reduce vehicle emissions. Hydrogen-fueled vehicles ...

Energy & Green Tech

Busting the problem of cloud cover

The downside to solar power is that it's not always sunny and so grid operators have to compensate for energy drops by bringing alternative generation sources online. New research in the International Journal of Powertrains, ...

Energy & Green Tech

Leveraging machine learning to optimize CO2 adsorption

If we are to mitigate climate change, we must find cost-effective and sustainable ways to reduce industrial carbon dioxide (CO2) emissions. Unfortunately, most well-established methods for carbon capture and storage (CCS) ...

Electronics & Semiconductors

Towards more energy-efficient 2D semiconductor devices

According to researchers from the Singapore University of Technology and Design (SUTD), a recently discovered family of two-dimensional (2D) semiconductors could pave the way for high-performance and energy-efficient electronics. ...