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Archive for the ‘energy’ category: Page 104

Oct 28, 2022

2D nanoconfinement strategy enhances oxygen evolution performances

Posted by in categories: chemistry, energy, engineering, physics, sustainability

Prof. Zhang Tao’s group at the Ningbo Institute of Materials Technology and Engineering (NIMTE) of the Chinese Academy of Sciences (CAS), in collaboration with Prof. Hou Yang from Zhejiang University and Prof. Xiao Jianping from the Dalian Institute of Chemical Physics of CAS, proposed a novel two-dimensional (2D) nanoconfinement strategy to strongly enhance the oxygen evolution reaction (OER) activity of low-conductivity metal-organic frameworks (MOFs). Results were published in Nature Communications.

The development of high-efficiency electrocatalysts for the electrochemical conversion of water to generate environmentally friendly and sustainable hydrogen energy has drawn tremendous attention for decades.

Despite the crucial role the OER plays in water splitting, OER at the anode requires a relatively high thermodynamic potential to accelerate water splitting kinetics. Thanks to the large surface area, tunable porosity, diverse compositions and metal centers, MOFs have emerged as promising candidates for efficient OER electrocatalysts. However, the intrinsically poor conductivity of the most MOFs seriously impede their .

Oct 28, 2022

Is the future of solid-state batteries 3D-printed?

Posted by in categories: 3D printing, energy

The race to create a solid-state battery that could compete with today’s lithium-ion cells is heating up. In the past few years, there’s been a lot of R&D around solid electrolytes that promise to be safer and more powerful. In this video, we visit Sakuú, a company that doesn’t just want to make solid-state batteries, they also want to 3D-print them.

0:00 Intro.
0:29 Battery basics feat. a potato.
1:29 Lithium-ion batteries 101
2:18 What is a solid-state battery?
3:28 Intro to Sakuú
4:00 Why 3D-printing?
5:35 3D-printing prototype.
6:25 Customized battery shapes.
7:34 Challenges of total reinvention.
8:09 Looking forward.

Continue reading “Is the future of solid-state batteries 3D-printed?” »

Oct 28, 2022

Ukraine races to stop Russia from destroying its power grid

Posted by in category: energy

Electric equipment is desperately needed to keep the country from freezing.

Oct 27, 2022

China to break its own record: World’s new largest wind farm could power 13 million homes

Posted by in category: energy

The 10-kilometer-long offshore farm would be bigger than all of the power plants in Norway combined.

China plans to break its own record for the world’s largest wind farm by constructing a new one before 2025 that could power more than 13 million homes.

Work on the project will begin “before 2025.” It will surpass the largest wind farm in the world once it is finished, according to Guangdong province officials.

Continue reading “China to break its own record: World’s new largest wind farm could power 13 million homes” »

Oct 27, 2022

World’s largest salt cavern compressed air storage project breaks ground

Posted by in categories: energy, engineering

Compressed air energy storage (CAES) is expected to play a key role in China’s clean energy push and the latest project announcement attests to the fact.

According to a media statement from the state-owned Assets Supervision and Administration Commission of the State Council, construction started on a 350 MW/1.4 GWh CAES project in the province of Shangdong on September 28.

Once completed, the Tai’an demonstration project is expected to be the world’s largest salt cavern CAES project, comprising two units for a total of 600 MW. The 350 MW system, which will be delivered in the first phase, is being jointly built by China Energy Engineering Group and Tai’an-based Taian Taishan New Energy Development to the tune of CNY 2.23 billion ($311 million).

Oct 26, 2022

How one startup plans to increase EV range

Posted by in categories: energy, sustainability, transportation

It will also increase energy density by 30 percent.

The innovative UK start-up Ionetic, specializing in EV battery pack technology, introduced its cutting-edge EV battery pack design platform, which can shorten the time and cost of development for automakers developing new electric vehicles.

It has traditionally been expensive and time-consuming for many automobile firms to provide a high-performance and secure battery pack solution. Fully customized designs are frequently out of reach for most consumers, while current off-the-shelf battery pack solutions have low energy density and optimization. This is especially true for specialty, low-volume automakers who have particular needs.

Oct 26, 2022

Scientists discover exotic quantum state at room temperature

Posted by in categories: energy, quantum physics

For the first time, physicists have observed novel quantum effects in a topological insulator at room temperature. This breakthrough, published as the cover article of the October issue of Nature Materials, came when Princeton scientists explored a topological material based on the element bismuth.

The scientists have used topological insulators to demonstrate for more than a decade, but this experiment is the first time these effects have been observed at room temperature. Typically, inducing and observing quantum states in topological insulators requires temperatures around absolute zero, which is equal to-459 degrees Fahrenheit (or-273 degrees Celsius).

This finding opens up a new range of possibilities for the development of efficient quantum technologies, such as spin-based electronics, which may potentially replace many current electronic systems for higher energy efficiency.

Oct 26, 2022

Innovative Wind Energy And An Old Tried And True Way To Keep Cool

Posted by in categories: energy, sustainability

The objects seen on this roof are novel small-form-factor wind turbines. But read on to learn about a Bronze Age reinvention.


Two novel technologies represent innovation for those in the energy industry.

Oct 25, 2022

Goodbye AC: This new roofing material keeps houses cool

Posted by in categories: energy, materials

Air conditioning is something you barely notice — until the power goes out, and it no longer works. But what if keeping cool didn’t require electricity at all?

A scientist has invented a material that reflects the sun’s rays off rooftops, and even absorbs heat from homes and buildings and radiates it away. And — get this — it is made from recyclable paper. The essential AC: Air conditioners are in 87% of homes in the United States, costing the homeowner $265 per year, on average. Some homes can easily spend twice that.

With global temperatures on the rise, no one is giving up their AC. More people are installing air conditioners than ever before, especially in developing countries where the middle class can finally afford them. 15 years ago, very few people in China’s urban regions had air conditioners; now, there are more AC units in China than there are homes.

Oct 24, 2022

Bill Gates-backed startup builds a massive refinery to turn alcohol into jet fuel

Posted by in categories: business, energy, sustainability, transportation

Bill Gates founded Breakthrough Energy and has recently announced that its first Catalyst project funding will come in the form of a $50 million grant to LanzaJet’s Freedom Pines Fuels sustainable aviation fuel (SAF) plant in Soperton, Georgia.

Breakthrough Energy Catalyst is a unique program that brings together businesses and nonprofits to fund key first-of-its-kind commercial-scale projects that speed up the deployment of essential technologies.