Search results for gas permeation

Polymers May 18, 2022

Graphene-wrapped zeolite membranes for fast hydrogen separation

The effects of global warming are becoming more serious, and there is a strong demand for technological advances to reduce carbon dioxide emissions. Hydrogen is an ideal clean energy which produces water when burned. To promote ...

Materials Science Apr 25, 2022

Mechanism of oxygen activation on barium-containing perovskite materials

A research team led by Prof. Yang Weishen and Prof. Zhu Xuefeng from the Dalian Institute of Chemical Physics (DICP) of the Chinese Academy of Sciences (CAS) has revealed the mechanism of oxygen activation on Barium-containing ...

Materials Science Mar 24, 2022

New membrane material could make purification of gases significantly more efficient

Industrial processes for chemical separations, including natural gas purification and the production of oxygen and nitrogen for medical or industrial uses, are collectively responsible for about 15 percent of the world's ...

General Physics Mar 10, 2022

The IceCube Collaboration sets the most restrictive constraints on relic magnetic monopoles from the early universe

Recent technological advances have enabled the development of increasingly advanced telescope and astrophysical instruments. This includes the IceCube telescope, which was originally built to detect and examine high-energy ...

Nanomaterials Mar 7, 2022

Two-dimensional silicon dioxide act as sieve for molecules and ions

Researchers from Bielefeld, Bochum and Yale have succeeded in producing a layer of two-dimensional (2D) silicon dioxide. This material contains natural pores and can therefore be used like a sieve for molecules and ions. ...

Materials Science Jan 25, 2022

'Atomic Armor' for accelerators enables discoveries

Protective coatings are common for many things in daily life that see a lot of use. We coat wood floors with finish; apply Teflon to the paint on cars; even use diamond coatings on medical devices. Protective coatings are ...

Biotechnology Jan 4, 2022

Long reads and powerful algorithms identify 'invisible' microbes

Microbes are everywhere—in our guts, on our skin, permeating the environments around us. Studying these microbial communities has delivered tremendous insights into disease and good health, but identifying all the distinct ...

Plants & Animals Oct 13, 2021

Water adhesive properties of bird eggshells linked to climate and nest environment

New research led by academics at Royal Holloway, University of London, has revealed how the moisture-resistance of bird eggshells has evolved to thrive in different environments.

Earth Sciences Oct 7, 2021

Decisions about water use must reflect changing trends in the local hydroclimate

Lots of climate research focuses on averages over large areas—often the globe as a whole—but many decisions related to the environment and water availability are made by local authorities. Zooming in on these regional ...

Astronomy Sep 15, 2021

Cosmic dawn holds the answers to many of astronomy's greatest questions

Thanks to the most advanced telescopes, astronomers today can see what objects looked like 13 billion years ago, roughly 800 million years after the Big Bang. Unfortunately, they are still unable to pierce the veil of the ...

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