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 ...

Business

A bold new blueprint for economically viable solar hydrogen

A review reimagines solar-driven water electrolysis not as a mere hydrogen production technology but instead as a relatively versatile platform for sustainable chemical manufacturing, according to Professor Fatwa F. Abdi ...

Energy & Green Tech

China trials 'energy-saving' underwater data centers

Power-hungry data centers run hot, so one Chinese company is planning to submerge a pod of servers in the sea off Shanghai with hopes of solving computing's energy woes.

Energy & Green Tech

Cobalt exsolution technique boosts solid oxide fuel cell performance

Fuel cells are an efficient, clean alternative to traditional fossil-fuel-based energy systems. Solid oxide fuel cells (SOFCs) are especially attractive due to their ability to use multiple fuels, high efficiency and reversibility. ...

Energy & Green Tech

Concrete 'battery' now packs 10 times the power

Concrete already builds our world, and now it's one step closer to powering it, too. Made by combining cement, water, ultra-fine carbon black (with nanoscale particles), and electrolytes, electron-conducting carbon concrete ...

Energy & Green Tech

Quantum computing can make HVAC systems smarter and greener

Residential heating, ventilation, and air conditioning (HVAC) systems constitute a significant proportion of energy usage in buildings, necessitating energy management optimization. In this context, occupancy-aware HVAC control ...

Energy & Green Tech

Power-outage exercises strengthen resilience of US military bases

In recent years, power outages caused by extreme weather or substation attacks have exposed the vulnerability of the electric grid. For the nation's military bases, which are served by the grid, being ready for outages is ...

Engineering

Battery cathode recycling achieved with single-step process

A new battery recycling method developed by Illinois Grainger engineers removes scarce, expensive metals from old battery cathodes and coats them onto new cathodes in a single step. The result is significantly more affordable, ...