More than half of the world’s electricity will be generated by low-emission sources before 2030 but the deployment of clean energy is “far from uniform” across the globe, the International Energy Agency said Wednesday. Demand for oil, gas and coal is still projected to peak by the end of the decade, the IEA said in […]
Green Energy
Yuzhang Li wins awards to fund microscopic imaging, alternative battery research
Yuzhang Li, an assistant professor of chemical and biomolecular engineering at the UCLA Samueli School of Engineering, has received a pair of early career awards in recognition of his work, accompanied by a joint total of $1.76 million in grants over the next three years. Li on Oct. 8 received the 2024 National Institutes of […]
How a clean energy simulator is helping build a better grid
Say you want to study something big—like a community power grid, a massive pipe system, or roadways crisscrossing the entire United States—but none of it exists, at least not yet. How do you study these invisible labyrinths to make sure they will be safe and efficient? Good question, and here is the answer: You do […]
Next-gen EV battery promises 186 miles with a 5-minute charge
Battery tech firm ProLogium has taken the wraps off its 100% silicon composite anode battery. Highlighting its potential for use in EVs at the ongoing Paris Motor Show, the Taiwanese company claimed a major leap in energy density and charging efficiency, promising 186 miles (300 km) of range from a five-minute charge. Let’s dive into […]
Computer simulations reveal stability factors in 2D perovskites for better solar cells
More stable and efficient materials for solar cells are needed in the green transition. So-called halide perovskites are highlighted as a promising alternative to today’s silicon materials. Researchers at Chalmers University of Technology, in Sweden, have gained new insights into how perovskite materials function, which is an important step forward. Halide perovskites is the collective […]
Solar industry at ‘critical juncture’ with circular economy crucial to UK government target
A new report on the solar industry warns “the time is now” to implement circular economy measures that help it meet government Net Zero targets. The report “From Linear to Circular: Evidence from the UK solar sector” highlights a number of circular economy initiatives that are leading the way, including a project where used car […]
Volunteers bring solar power to Hurricane Helene’s disaster zone
Nearly two weeks after Hurricane Helene downed power lines and washed out roads all over North Carolina’s mountains, the constant din of a gas-powered generator is getting to be too much for Bobby Renfro. It’s difficult to hear the nurses, neighbors and volunteers flowing through the community resource hub he has set up in a […]
New technology converts wastewater to sustainable aviation fuel with potential 70% reduction in emissions
Made from renewable materials like biomass and agricultural waste, sustainable aviation fuel has enormous potential to decarbonize the aviation industry. But widespread adoption has yet to take off. Sustainable aviation fuel (SAF) makes up less than 1% of the fuel used in the aviation industry, while aviation fuel contributes about 3% of global greenhouse gas (GHG) emissions. Producing […]
Rooftop solar panels impact temperatures during the day and night in cities, simulation study shows
Widespread coverage of building rooftops with conventional photovoltaic solar panels may increase temperatures on hot days and lower them at night, says new modeling The research led by Dr. Ansar Khan from the University of Calcutta and co-authored by UNSW Sydney Scientia Professor Mattheos (Mat) Santamouris used mesoscale (weather system) simulations due to the absence […]
Solar-powered desalination system requires no extra batteries
MIT engineers have built a new desalination system that runs with the rhythms of the sun. The solar-powered system removes salt from water at a pace that closely follows changes in solar energy. As sunlight increases through the day, the system ramps up its desalting process and automatically adjusts to any sudden variation in sunlight, […]