Energy & Green Tech news

Engineering

Is cooling paint the key to turning down the planet's temperature dial?

The summer of 2024 has been another scorcher, with the highest temperature ever recorded by NASA on July 22 and the city of Phoenix reaching a milestone of 100 straight days of 100 degrees.

Business

US oil, gas production surged under both Trump and Biden-Harris, despite very different energy goals

The United States is producing more oil and natural gas today than ever before, and far more than any other country. So, what roles did the Trump-Pence and Biden-Harris administrations play in this surge?

Energy & Green Tech

Wireless charging track system facilitates EV charging while in transit

Advancements in electric vehicle (EV) technology are paving the way for solutions that reduce the need to search for charging stations. A research team, affiliated with UNIST has developed technology that enables wireless ...

Energy & Green Tech

Scientists develop new material for more efficient carbon capture

In a significant advance for climate change mitigation efforts, we have developed a new material that could revolutionize carbon dioxide capture. Our study, published in Advanced Materials, introduces porous polymeric electrodes ...

Electronics & Semiconductors

Achieving a supercapacitor through the 'molecular coating' approach

Researchers at Tohoku University have successfully increased the capacity, lifetime durability, and cost-effectiveness of a capacitor in their pursuit of a more power-efficient future. The research is published in the journal ...

Engineering

Aurora borealis can light up the sky and shut down the grid

During a thunderstorm, you can feel rain pouring, see lightning flashing and hear wind howling. Unlike these phenomena, the Aurora Borealis cannot be heard or felt because it occurs through the earth's magnetic field's invisible ...

Software

ExaSMR simulation toolkit advances nuclear reactor design

Alternatives to carbon-producing energy sources are becoming ever more imperative as climate change shows its effects on the Earth and in our daily lives. Although fossil fuels still generate much of the electricity in the ...

Engineering

Eco-friendly underwater cleaning of ship hulls

Biofouling is the growth of algae, mussels, and other marine organisms on the hull of a ship. The fouling increases the flow resistance of the ship—and thus increases fuel consumption and CO2 emissions. Mechanical cleaning ...

Electronics & Semiconductors

Development of a self-resonant smart energy harvester

The Internet of Things (IoT) is a network based on wireless sensor nodes that provide resources and information. For the long-lasting use of IoT devices, their batteries must be replaced, or a number of power line connections ...

Business

The rise of renewables is not without risk for investors

Given the urgent need to combat climate change and put an end to the exploitation of fossil fuels, it would appear renewable energies have a bright future. Having grown steadily for several years, they accounted for 19.1% ...

Energy & Green Tech

Harnessing plant molecules to harvest solar energy

Our current solar panels aren't very efficient; they are only able to convert up to about 20% of the sun's energy into electricity. As a result, to generate a lot of electricity, the panels require a lot of space—sometimes ...

Energy & Green Tech

Physicists solve durability issue in next-generation solar cells

Physicists in the U.S. jumped a major hurdle standing in the way of the commercialization of solar cells created with halide perovskites as a lower-cost, higher-efficiency replacement for silicon when generating electricity ...

Engineering

Engineered wood grows stronger while trapping carbon dioxide

Rice University scientists have figured out a way to engineer wood to trap carbon dioxide through a potentially scalable, energy-efficient process that also makes the material stronger for use in construction.

Energy & Green Tech

Artificial intelligence reframes nuclear material studies

The future of nuclear energy, which can produce electricity without harmful emissions, depends on discovery of new materials. A scientist at Argonne is using computer vision to separate the best candidates from a crowded ...

Energy & Green Tech

How to pull carbon dioxide out of seawater

As carbon dioxide continues to build up in the Earth's atmosphere, research teams around the world have spent years seeking ways to remove the gas efficiently from the air. Meanwhile, the world's number one "sink" for carbon ...

Energy & Green Tech

Majority of Texans back shift to solar energy

Two years after Winter Storm Uri wreaked havoc on Texas' power grid, a majority of Texans support expanding the country's reliance on solar and other alternative sources of energy, according to the most recent survey report ...

Energy & Green Tech

The power of footfall: Harvesting energy from human traffic

For many years wind power, solar power, tidal power and many other sustainable solutions to electricity generation have been in place. But, what about harvesting the energy of human traffic on city streets and other environments?