搜索结果: 1-12 共查到“国际动态 Layer”相关记录12条 . 查询时间(0.214 秒)
A wildfire can pump smoke up into the stratosphere, where the particles drift for over a year. A new MIT study has found that while suspended there, these particles can trigger chemical reactions that...
Aheart surgeon doesn’t need to grasp quantum mechanics to perform successful operations. Even chemists don’t always need to know these fundamental principles to study chemical reactions. But the worki...
Research reveals exotic quantum states in double-layer graphene（图）
exotic quantum states double-layer graphene
2019/10/23
NSF-funded research by scientists at Brown and Columbia Universities has demonstrated the existence of previously unknown states of matter that arise in double-layer stacks of graphene, a two-dimensio...
Print No Evil:Three-Layer Technique Helps Secure Additive Manufacturing（图）
Print No Evil Three-Layer Technique Secure Additive Manufacturing
2017/9/5
Additive manufacturing, also known as 3-D printing, is replacing conventional fabrication processes in critical areas ranging from aerospace components to medical implants. But because the process rel...
Splitting water into hydrogen and oxygen to produce clean energy can be simplified with a single catalyst developed by scientists at Rice University and the University of Houston.The electrolytic film...
Researchers use stem cells to regenerate the external layer of a human heart
Researchers stem cells regenerate the external layer human heart
2017/2/16
A process using human stem cells can generate the cells that cover the external surface of a human heart — epicardium cells — according to a multidisciplinary team of researchers."In 2012, we discover...
Superbright and fast X-rays image single layer of proteins（图）
Superbright fast X-rays imag
2014/3/20
In biology, a protein's shape is key to understanding how it causes disease or toxicity. Researchers who use X-rays to takes snapshots of proteins need a billion copies of the same protein stacked and...
A mid-sized asteroid impact with the ocean could drastically deplete the ozone layer for many years, according to a team of US researchers. Such damage would expose the surface to levels of UV radiati...
Pinning Down Superconductivity to a Single Layer（图）
Superconductivity a Single Layer electronic devices
2009/11/4
Using precision techniques for making superconducting thin films layer-by-layer, physicists at the U.S. Department of Energy’s (DOE) Brookhaven National Laboratory have identified a single layer respo...
Probing the inner secrets of multi-layer carbon nanotubes
electronic properties carbon nanotubes
2007/4/29
18 April 2007，Researchers at the University of Surrey have shown for the first time that knowing the structure of the surface layer of a multi-layer carbon nanotube is not enough to predict its electr...
January 31, 2007，The powerful vision of NASA's Hubble Space Telescope has allowed astronomers to study for the first time the layer-cake structure of the atmosphere of a planet orbiting another star. ...
Volcanic eruptions found to poke holes in the ozone layer
Volcanic eruptions the ozone layer the sulphur dioxide gas nitric acid
2006/11/10
8 November 2006，Volcanic eruptions destroy ozone and create ‘mini-ozone holes’, according to two new studies by researchers at the Universities of Cambridge and Oxford.