Researchers develop new material for hydrogen storage by Brooks Hays Washington (UPI) Sep 6, 2017 A team of scientists in Russia has developed a new material with promising hydrogen-storage abilities. Hydrogen has been promised as the remedy for the world's addiction to fossil fuels. But to make hydrogen more economically viable, researchers must find cheaper, more efficient ways to make and store the gas. Scientists at the Siberian Federal University have been working on the problem of hydrogen storage and distribution. New technologies and materials are needed to ensure hydrogen-powered vehicles have a place to fill up their tank. Transporting hydrogen is dangerous, as air and hydrogen can react and combust. Researchers need materials that easily and efficiently absorb and store hydrogen so that it can be transported risk-free. Magnesium has been identified as an ideal hydrogen-storing material. Theoretical models suggest magnesium can take up hydrogen at a rate of 7.6 percent of its mass. But until now, researchers have only been able to achieve absorption rates of between 5 and 6 percent. Researchers were able to inch closer to magnesium's theoretical potential by adding nickel and palladium to magnesium hydride. The result was a material capable of absorbing roughly 7 percent of its weight in hydrogen. Scientists described their success this week in the SibFU journal Mathematics and Physics. "The most safe and effective solution now is hydride-forming metals that absorb hydrogen," researcher Grigoriy Churilov said in a news release. "Magnesium is the most promising of these metals: many scientists in the world are exploring the possibility of creating hydrogen accumulators based on magnesium hydride."
Pullman WA (SPX) Sep 04, 2017 A new device being developed by Washington State University physicist Yi Gu could one day turn the heat generated by a wide array of electronics into a usable fuel source. The device is a multicomponent, multilayered composite material called a van der Waals Schottky diode. It converts heat into electricity up to three times more efficiently than silicon - a semiconductor material widely u ... read more Related Links Powering The World in the 21st Century at Energy-Daily.com
|
|
The content herein, unless otherwise known to be public domain, are Copyright 1995-2024 - Space Media Network. All websites are published in Australia and are solely subject to Australian law and governed by Fair Use principals for news reporting and research purposes. AFP, UPI and IANS news wire stories are copyright Agence France-Presse, United Press International and Indo-Asia News Service. ESA news reports are copyright European Space Agency. All NASA sourced material is public domain. Additional copyrights may apply in whole or part to other bona fide parties. All articles labeled "by Staff Writers" include reports supplied to Space Media Network by industry news wires, PR agencies, corporate press officers and the like. Such articles are individually curated and edited by Space Media Network staff on the basis of the report's information value to our industry and professional readership. Advertising does not imply endorsement, agreement or approval of any opinions, statements or information provided by Space Media Network on any Web page published or hosted by Space Media Network. General Data Protection Regulation (GDPR) Statement Our advertisers use various cookies and the like to deliver the best ad banner available at one time. All network advertising suppliers have GDPR policies (Legitimate Interest) that conform with EU regulations for data collection. By using our websites you consent to cookie based advertising. If you do not agree with this then you must stop using the websites from May 25, 2018. Privacy Statement. Additional information can be found here at About Us. |