Energy & Green Tech news
Energy & Green Tech
Solar reactor uses old battery acid to turn plastic waste into clean hydrogen
Researchers have developed a solar-powered reactor to break down hard-to-recycle forms of plastic waste—such as drink bottles, nylon textiles and polyurethane foams—using acid recovered from old car batteries, and converting ...
17 hours ago
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Engineering
High-entropy design achieves 3-fold increase in hydrogen production
While mixing materials typically leads to instability, there exists a phenomenon known as high entropy, where increasing compositional complexity can actually enhance stability. KAIST researchers have leveraged this principle ...
16 hours ago
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Researchers expose fossil fuel companies' communications facade
Fossil fuel companies say that they want to be on the front lines of renewable energy, with advertisements, social media, and even their own shareholder corporate reports espousing their commitment to green energy and combating ...
21 hours ago
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How a 'perfectly symmetrical' 2D perovskite could boost tandem solar cells
Rice University scientists and collaborators have created a new type of two-dimensional (2D) semiconductor that comes closer than ever to a "perfect" crystal. The findings, reported in the journal Nature Synthesis, could ...
Apr 4, 2026
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Waste water to clean energy: Japanese engineers harness the power of osmosis
A Japanese water plant is harnessing the natural process of osmosis to generate renewable energy that could one day become a common power source.
Apr 3, 2026
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Energy & Green Tech
Breaking fuel cell barriers: New platinum catalyst brings high-efficiency hydrogen vehicles closer to commercialization
A research team has developed a next-generation platinum-based catalyst that improves both activity and durability in hydrogen fuel cells. The study is published in Advanced Materials. The team was led by Professor Sang Uck ...
Apr 3, 2026
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Engineering
Gold coating could solve long-standing challenge with zinc batteries
As the demand for more reliable power systems grows in the renewable energy sector, the race is on to develop batteries that cost less but have a longer lifespan. While zinc-based batteries are safer and more cost-effective ...
Apr 2, 2026
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Energy & Green Tech
How electric vehicles could back up the power system
Electric vehicles (EVs) could do more for our environment than simply replace gasoline. Published in Joule, a new assessment of EV charging strategies suggests that EVs could serve as a vast network of mobile batteries, storing ...
Apr 2, 2026
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Energy & Green Tech
Researchers measure traffic emissions, to the block, in real-time
In a study focused on New York City, MIT researchers have shown that existing sensors and mobile data can be used to generate a near real-time, high-resolution picture of auto emissions, which could be used to develop local ...
Apr 2, 2026
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Energy & Green Tech
AI machine sorts clothes faster than humans to boost textile recycling in China
In an industrial park in Zhangjiagang, a small city on China's east coast, a large humming and hissing machine feeds on piles of used clothes and sorts them.
Apr 2, 2026
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Engineering
Lithium-air batteries break performance barriers thanks to a newly developed 2D catalyst
As the electric vehicle and energy storage system (ESS) markets experience rapid growth, the development of next-generation batteries capable of surpassing the energy density limitations of existing lithium-ion batteries ...
Apr 1, 2026
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Energy & Green Tech
Photothermal fabric panels could cut heating energy up to 23%
Researchers at the University of Massachusetts Amherst have unveiled a tool to combat climate change, fossil-fuel dependency, skyrocketing home-heating bills, and gentrification all at once—a simple fabric treated with a ...
Apr 1, 2026
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Energy & Green Tech
Producing rechargeable batteries using sunflower seed shells as raw material
A study by the EHU-University of the Basque Country shows how biomass can be used as an alternative in commercial batteries, thus making them more sustainable. The research is published in the Journal of Power Sources. Dr. ...
Apr 1, 2026
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Energy & Green Tech
New analysis details how air traffic control towers can maintain operations during grid outages
Every day, more than 44,000 flights overseen by the Federal Aviation Administration (FAA) take off and land nationwide, coordinated by people working out of airport traffic control towers (ATCTs).
Apr 1, 2026
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Engineering
Molecular additive boosts silicon-perovskite tandem solar cell efficiency to 32.76%
Solar cells, devices that can convert sunlight into electricity, are among the most promising solutions to source energy without contributing to air pollution. While most commercially available solar cells are based on silicon, ...
Energy & Green Tech
Solar energy could be key to making sustainable aviation fuel
A new way of making sustainable aviation fuel that could cut the reliance on used cooking oil as a feedstock has been developed by a team of engineers led by the University of Sheffield. The new technique captures CO2 from ...
Mar 31, 2026
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Electronics & Semiconductors
Light bends perovskite crystal lattice, opening way to new devices
New types of semiconductor devices that respond to light could be possible using materials called perovskites, according to a new study by researchers at the University of California, Davis. The work, published in Advanced ...
Mar 31, 2026
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Engineering
Hydrogen doubles as coolant and working gas in new metal hydride compressor
A joint research team from the Helmut Schmidt University/ University of the Bundeswehr in Hamburg and the Helmholtz Zentrum Hereon has developed and presented an innovative metal hydride compressor system. For the first time, ...
Mar 31, 2026
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Energy & Green Tech
Underwater turbines are gaining government support. Our research maps their global potential
Recent disruptions to oil supply in the Middle East have sent energy prices soaring, reminding countries how vulnerable they remain to imported fossil fuels. At the same time, global electricity demand is expected to almost ...
Mar 31, 2026
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Energy & Green Tech
Q&A: Could rising oil prices and political uncertainty from war with Iran fuel a new era of green energy?
A month into war with Iran, the U.S. government has opened its strategic oil reserve and temporarily lifted sanctions against Russian (and Iranian) oil and gas to combat rising fuel prices and calm financial markets. Even ...
Mar 31, 2026
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Energy & Green Tech
Quebec's residential energy use is better explained by demographics than building age, study shows
Quebec's winters are notoriously long, cold and energy intensive. And even though Hydro-Québec provides abundant, relatively inexpensive electricity, waste and efficiency remain serious concerns.
Mar 31, 2026
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Electronics & Semiconductors
Novel interfacial structure achieves highly efficient, stable tandem solar cells
As a response to the global demand for clean energy transition, tandem solar cells are recognized as a crucial next-generation technology that will significantly improve solar power efficiency. Scholars from Lingnan University's ...
Mar 31, 2026
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Energy & Green Tech
Aging societies and more people living alone could slow decarbonization and worsen energy poverty
In Japan, alongside rapid population aging, the number of older adults living alone is increasing. New research has revealed that rapid demographic changes—population aging together with the increase in single-person households—pose ...
Mar 31, 2026
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Engineering
Hygroscopic salts pull lithium from mining waste using only moisture from air
The world cannot have enough of the third element on the periodic table. From smartphones and laptops to state-of-the-art EVs, all are powered by lithium batteries. The demand for metal is only going to rise, and projected ...
Engineering
Alkaline steel and cement wastewater could capture 30 million tons of CO₂ annually
Alkaline industrial wastewaters from steel or cement production are ideally suited to bind and sequester carbon dioxide (CO₂) chemically, safely, and for the long term. This is the result of a study conducted by the Helmholtz-Zentrum ...
Mar 30, 2026
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