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Archive for the ‘energy’ category: Page 223

Nov 4, 2020

H2? Oh! New water-splitting technique pushes progress of green hydrogen

Posted by in categories: energy, futurism

Researchers from Spain have found a cleaner and cheaper way to extract hydrogen from water.

Could this help make hydrogen the preferred fuel source of the future? 😃 article from theregister.com.


It’s really dope. Yep it’s an energy-efficient process kicked off by gadolinium-doped cerium dioxide.

Nov 2, 2020

Nylon finally takes its place as a piezoelectric textile

Posted by in categories: energy, materials

Nylon might seem the obvious go-to material for electronic textiles—not only is there an established textiles industry based on nylon, but it conveniently has a crystalline phase that is piezoelectric—tap it and you get a build-up of charge perfect for pressure sensing and harvesting energy from ambient motion.

Unfortunately, forming into fibers while getting it to take on the crystal structure that has a is not straightforward. “This has been a challenge for almost half a century,” explains Kamal Asadi, a researcher at the Max-Planck Institute for Polymer Research, Germany, and professor at the University of Bath, U.K. In a recent Advanced Functional Materials report, he and his collaborators describe how they have now finally overcome this.

The piezoelectric phase of nylon holds appeal not just for electronic textiles but all kinds of electronic devices, particularly where there is demand for something less brittle than the conventional piezoelectric ceramics. However, for decades, the only way to produce nylon with the crystalline phase that has a strong piezoelectric response has been to melt it, rapidly cool it and then stretch it so that it sets into a smectic ή’ phase. This produces slabs typically tens of micrometers thick—far too thick for applications in electronic devices or electronic textiles.

Oct 31, 2020

New Nuclear Fuel Could Replace Uranium in Reactors

Posted by in category: energy

Nuclear power could become more accessible thanks to a new nuclear fuel called ANEEL that combines thorium with uranium.

Oct 30, 2020

U.S. Sells Seized Iranian Oil

Posted by in categories: energy, government, terrorism

The United States has sold crude oil seized from four Iranian tankers earlier this year for some $40 million the AFP reports, citing a U.S. government official.

“We estimate that in excess of $40 million will be recouped by the United States related to the sale of petroleum from those four vessels,” Michael Sherwin, acting U.S. attorney for the District of Columbia said. Sherwin added that “a great portion” of the money will be donated to a fund for the victims of “state-sponsored terrorism”.

In the middle of August, the U.S. Administration said it had seized the fuel cargo of several vessels, alleging that the fuel came from Iran and was going to Venezuela. The confiscation followed a lawsuit filed by U.S. prosecutors to seize the cargo carried by the four vessels for violating U.S. sanctions against Venezuela.

Oct 29, 2020

Fusion Will Probably Be More Expensive Than Wind and Solar

Posted by in category: energy

Oct 27, 2020

The moon is sprinkled with patches of frozen water, NASA scientists discovered. Mining it may be crucial for travel to Mars and beyond

Posted by in categories: energy, space

So they’re planning to turn the moon water into rocket fuel. And the moon is now a stepping stone to Mars.

NASA is also planning to send a rover to moon’s south pole on 2022. 😃

Interesting.

Continue reading “The moon is sprinkled with patches of frozen water, NASA scientists discovered. Mining it may be crucial for travel to Mars and beyond” »

Oct 25, 2020

Waves are generating power—just one of many signs of hope for our planet

Posted by in categories: energy, futurism

😃 It’s good to see that there is hope.


Pollutants become art. LEDs cut energy use. Around the world we’re seeing signs of progress toward a brighter future.

Oct 24, 2020

General Atomics and Boeing team up on high-energy laser weapon

Posted by in categories: energy, military, space

General Atomics Electromagnetic Systems (GA-EMS) and Boeing have entered into a partnership to develop a scalable 100 kW to 250 kW-class High Energy Laser (HEL) weapon system for air and missile defenses.

Laser weapons have been high on the wish lists of major military powers ever since the first laser was invented by Theodore Maiman at the Hughes Research Lab, Malibu, California in 1960. With enough concentrated power to burn through steel, enough range to cover literally astronomical distances, an operating cost of a dollar a shot, and an unlimited number of shots so long as there’s power available, the laser looked like the so-called ultimate weapon – if it could be made practical.

Of the problems that have hampered laser weapon development over the past six decades, one of the biggest is how to properly cool a laser generator. This is important because weapon-grade lasers have an efficiency between 50 and 70 percent, with the leftover percentages being lost as heat that could shut down or damage the device.

Oct 24, 2020

Ecological Power Storage Battery Made of Vanillin, the Main Flavor Component of Vanilla

Posted by in categories: energy, sustainability

Researchers at TU Graz have found a way to convert the aromatic substance vanillin into a redox-active electrolyte material for liquid batteries. The technology is an important step towards ecologically sustainable energy storage.

It is ground-breaking in the field of sustainable energy storage technology,” says Stefan Spirk from the Institute of Bioproducts and Paper Technology at Graz University of Technology. He and his team have succeeded in making redox-flow batteries more environmentally friendly by replacing their core element, the liquid electrolyte, which are mostly made up of ecologically harmful heavy metals or rare earths – with vanillin, an important ingredient of Austrian vanilla croissants.

Oct 23, 2020

GE starts testing world’s biggest 13MW offshore wind turbine

Posted by in categories: energy, sustainability

GE unveils its largest wind turbine prototype yet, a 13MW behemoth that stands 248 metres tall and destined for use in offshore wind farms.


Wind turbine manufacturer GE Renewable Energy has unveiled latest wind turbine prototype, an optimised version of its Halifax-X offshore wind turbine design that can deliver a massive 13MW of output.

It is the largest turbine that GE has produced, standing 248 metres tall, with 107 metre long blades and offers around double the generation capacity of most wind turbines currently deployed around the world.

Continue reading “GE starts testing world’s biggest 13MW offshore wind turbine” »