Energy & Green Tech news

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 ...

Energy & Green Tech

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.

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.

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 ...

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 ...

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 ...

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 ...

Engineering

Eco-friendly plastic plates could replace steel bars in concrete

Researchers at the University of Sharjah have demonstrated that concrete can be reinforced using polymer plates instead of steel bars, with the new material showing superior strength, ductility, and energy dissipation. The ...

Energy & Green Tech

Five things to know about rare earth elements

Aside from oil, rare earth elements may be the most buzzworthy thing coming out of the ground these days. Headlines trumpet news about new partnerships to produce rare earths, warn of potential shortages and analyze steps ...

Electronics & Semiconductors

Advancing semiconductor thermoelectrics via thickness doping

Thermoelectricity is capable of direct energy conversion between heat and electricity, promising low-grade heat harvesting and solid-state cooling for the transition to sustainable electronics. Currently, bulk Bi2Te3 polycrystalline ...

Engineering

Architecture's past holds the key to sustainable future

Modern "sustainable"' innovations in architecture are failing to slow climate change, but revisiting ancient knowledge and techniques found in traditional architecture could offer better solutions.

Energy & Green Tech

Self-tuning energy device turns vibrations into power

Researchers at National Taiwan University developed a new device that captures energy from vibrations more efficiently. Its self-adjusting mechanism enables resonance with environmental frequencies, resulting in higher power ...

Engineering

X-ray imaging point way toward cleaner oil sands processing

Canada's oil sands are an important source of energy and economic activity, but the bitumen that is extracted there takes a lot of processing and cleaning before it can be transported to refineries to be converted into usable ...

Consumer & Gadgets

Living differently can help reduce your home's carbon footprint

An EPFL study has measured the carbon footprint of 20,000 residential buildings in Vaud Canton in Switzerland. The authors' findings show that a targeted approach will be key to lowering the emissions associated with residential ...

Energy & Green Tech

Top EU court upholds nuclear green label

The EU's top court on Wednesday upheld the European Commission's decision to give a sustainable finance label to investments in natural gas and nuclear power, dismissing a complaint by Austria.