A key component of ambient direct air capture (DAC) systems that remove carbon dioxide from the air is the sorbent material that is used to first capture the carbon and then to release it. Certain sorbent materials can pull ...
Materials Science
Jul 29, 2020
0
20
The world needs clean water, and its need is only going to grow in the coming decades. Yet desalination and other water-purifying technologies are often expensive and require a lot of energy to run, making it that much harder ...
Materials Science
Jul 28, 2020
0
121
During the COVID-19 pandemic, one unexpected outcome in cities around the world has been a reduction in air pollution, as people stay home to avoid contracting the coronavirus. Based on data collected in Delhi, India, researchers ...
Environment
Jun 22, 2020
0
132
Proteins form an essential part of human nutrition. The most common sources are meat, animal products such as milk and eggs, and even plants. Production, especially via animal husbandry, demands immense resources and causes ...
Cell & Microbiology
May 18, 2020
0
95
Mammals sweat to regulate body temperature, and researchers from Shanghai Jiao Tong University in China are exploring whether our phones could do the same. In a study published January 22 in the journal Joule, the authors ...
Materials Science
Jan 22, 2020
3
46
Inspired by membranes in the body tissues of living organisms, scientists have combined aramid nanofibers used in Kevlar with boron nitride to construct a membrane for harvesting ocean energy that is both strong like bone ...
Materials Science
Dec 18, 2019
0
113
Imperial researchers show that carbon taxes alone cannot reduce emissions enough to reach the Paris Agreement targets.
Environment
Sep 4, 2019
0
108
Taxing carbon emissions would drive innovation and lead to improved energy efficiency, according to a new paper published in Joule from Carnegie's Rong Wang (now at Fudan University), Harry Saunders, and Ken Caldeira, along ...
Environment
Aug 27, 2019
22
509
Hope has been restored for the rechargeable lithium metal battery—a potential battery powerhouse relegated for decades to the laboratory by its short life expectancy and occasional fiery demise while its rechargeable sibling, ...
Materials Science
Aug 26, 2019
0
608
Fuel cells are pollution-free power sources that convert chemical energy to electricity with high efficiency and zero emissions. Fuel cell cars, trucks, and buses would allow people to travel long distances with convenient ...
Materials Science
Aug 15, 2019
19
131
