搜索结果: 1-15 共查到“国际动态 ray”相关记录28条 . 查询时间(0.671 秒)
Sodium-ion batteries have been touted as a sustainable alternative to lithium-ion batteries because they are powered by a more abundant natural resource. However, sodium-ion batteries have hit a signi...
More sensitive X-ray imaging（图）
X射线成像 光材料 闪烁体
2023/6/7
Scintillators are materials that emit light when bombarded with high-energy particles or X-rays. In medical or dental X-ray systems, they convert incoming X-ray radiation into visible light that can t...
A new X-ray technique developed at Cornell offers an unprecedented look at the elaborate inner workings of batteries while they are in use – a breakthrough that is already yielding important findings ...
In food products, the natural blues tend to be moody.
四川大学历史文化学院（旅游学院）国际旅游与酒店管理系教研活动简报（2021年第四期） ——四川大学历史文化学院（旅游学院）旅游管理专业留学生ANINDA ANKON RAY同学被英国格林威治大学（UNIVERSITY OF GREENWICH）录取（图）
旅游管理 留学生 英国格林威治大学
2023/1/11
Aninda Ankon Ray同学来自孟加拉国，系四川大学旅游学院2017级全英文旅游管理专业学生，近日欣闻该生于2021年7月29日收到了英国伦敦格林威治大学录取通知书，并已赴伦敦攻读国际旅游和酒店管理硕士学位。特向四川大学历史文化学院（旅游学院、考古文博学院）优秀毕业生表示祝贺！
Scientists develop numerical capability of laser-driven X-ray imaging（图）
Scientists numerical capability laser-driven X-ray imaging
2020/7/3
A team of scientists led by University of Nevada Reno physicist Hiroshi Sawada has demonstrated that numerical modeling accurately reproduces X-ray images using laser-produced X-rays.The ima...
X-Ray Study Reveals Long-Sought Insights Into Potential Drug Target
X-Ray Long-Sought Insights Potential Drug Target
2017/4/27
X-ray studies done in part at the Department of Energy’s SLAC National Accelerator Laboratory have produced surprising insights into the workings of a hormone receptor associated with blood pressure r...
Mysterious cosmic explosion surprises astronomers studying the distant x-ray universe
cosmic explosion astronomers distant x-ray universe
2017/4/27
A mysterious flash of X-rays has been discovered by NASA’s Chandra X-ray Observatory in the deepest X-ray image ever obtained. This source likely comes from some sort of destructive event, but it may ...
Dormant Black Hole Eats Star,Becomes X-Ray Beacon
Dormant Black Hole Eats Star X-Ray Beacon
2016/7/4
Roughly 90 percent of the biggest black holes in the known universe are dormant, meaning that they are not actively devouring matter and, consequently, not giving off any light or other radiation. But...
HAWC Gamma-Ray Observatory Reveals New Look at the Very-high-energy Sky
HAWC Gamma-Ray Observatory Very-high-energy Sky
2016/4/25
The United States and Mexico constructed the High Altitude Water Cherenkov (HAWC) Gamma-Ray Observatory to observe some of the most energetic phenomena in the known universe—the aftermath wh...
Blu-ray disc can be used to improve solar cell performance（图）
Blu-ray disc solar cell performance
2014/12/1
An interdisciplinary team from the McCormick School of Engineering and Applied Science discovered that using the data storage pattern from a Blu-ray disc improves solar cell performance and that video...
New 'T-ray' tech converts light to sound for weapons detection, medical imaging
New 'T-ray' tech light to sound weapons detection medical imaging
2014/6/12
A device that essentially listens for light waves could help open up the last frontier of the electromagnetic spectrum—the terahertz range.
Rotational X-ray tracking uncovers hidden motion at the nanoscale
Rotational X-ray tracking hidden motion nanoscale
2014/6/12
Over the past two decades or so, there has been increasing interest and development in measuring slow dynamics in disordered systems at the nanoscale, brought about in part from a demand for advanceme...
A compact source of high-quality X-ray pulses has been unveiled by an international team of researchers. The group claims that the source – which is contained in a vacuum chamber about 1 m3 – produces...
X-ray diffraction microscopy peers into tiny cells（图）
X-ray diffraction microscopy tiny cells
2009/11/24
Two independent groups of physicists have found a new way to get high-definition glimpses of the innards of living cells. The technique uses X-ray diffraction microscopy on cells frozen below –170 °C,...