Energy & Green Tech news

Energy & Green Tech

Asymmetric electrolyte design enables high-capacity anodes in lithium-ion batteries

Lithium-ion batteries (LiBs) have become the most widely used rechargeable batteries worldwide. Energy researchers and material scientists have been trying to identify alternative materials that could serve as LIB components, ...

Energy & Green Tech

Carbon fiber structural battery battery paves way for light, energy-efficient vehicles

When cars, planes, ships or computers are built from a material that functions as both a battery and a load-bearing structure, the weight and energy consumption are radically reduced. A research group at Chalmers University ...

Energy & Green Tech

A robot has begun a 2-week mission to retrieve melted fuel from the damaged Fukushima nuclear plant

An extendable robot began on Tuesday a two-week mission to retrieve the first sample of melted fuel debris from inside one of three damaged reactors at the Fukushima Daiichi nuclear power plant.

Energy & Green Tech

A robot begins removal of melted fuel from the Fukushima nuclear plant. It could take a century

A long robot entered a damaged reactor at Japan's Fukushima nuclear power plant on Tuesday, beginning a two-week, high-stakes mission to retrieve for the first time a tiny amount of melted fuel debris from the bottom.

Energy & Green Tech

Silver State may become solar state under new federal plan

The U.S. is preparing for a gargantuan spike in the amount of energy it harnesses from the sun, and vastly changing the desert landscape of the Silver State's public lands is a major component of that vision.

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 ...

Energy & Green Tech

Disguising solar panels as ancient Roman tiles in Pompeii

Solar panels disguised as ancient Roman tiles or terracotta bricks to match the city skyline. The innovative solutions adopted by the archaeological park of Pompeii and the Portuguese city of Evora pave the way for an inspiring ...

Business

Model simplifies hydrogen production analysis

Demand for hydrogen in the United States is projected to increase severalfold by 2050 as its production becomes more cost competitive. Although hydrogen is one of the most abundant elements on Earth, molecular hydrogen is ...

Internet

A greener internet of things with no wires attached

Emerging forms of thin-film device technologies that rely on alternative semiconductor materials, such as printable organics, nanocarbon allotropes and metal oxides, could contribute to a more economically and environmentally ...

Energy & Green Tech

Improving the operational stability of perovskite solar cells

Hybrid perovskites are materials made from metal halide frameworks interspersed with organic cations. They have attracted a lot of interest in the field of solar energy because of their light-harvesting capacity combined ...

Energy & Green Tech

EXPLAINER: 2023 tax credits for EVs will boost their appeal

Starting Jan. 1, many Americans will qualify for a tax credit of up to $7,500 for buying an electric vehicle. The credit, part of changes enacted in the Inflation Reduction Act, is designed to spur EV sales and reduce greenhouse ...

Engineering

New method addresses problem with perovskite solar cells

A new approach to manufacturing perovskite solar cells has addressed previous problems and yielded devices with high efficiency and excellent stability, researchers at the National Renewable Energy Laboratory (NREL) report ...

Energy & Green Tech

As energy crisis bites, Spaniards snap up solar panels

Demand for solar panels has shot up to unprecedented levels in Spain as Europe's energy crisis shows no sign of letting up, in a welcome boost for a sector with huge potential.

Engineering

Researchers zoom in on battery wear and tear

From the moment you first use it, a new lithium-ion battery is degrading. After a few hundred charge cycles, you'll notice—your phone, laptop or electric car battery wears out more quickly. Eventually, it stops holding ...

Energy & Green Tech

'Big challenges': choosing a nuclear career in Japan

The 2011 Fukushima disaster made working in the nuclear industry unappealing for many Japanese students, but a new government push to revive the sector could start to shift the narrative.