搜索结果: 1-15 共查到“X-ray”相关记录932条 . 查询时间(0.093 秒)
Most energetic cosmic-ray electrons and positrons ever observed
Electrons Positrons Earth
2024/12/10
Scientists have recently identified electrons and positrons with the highest energies ever recorded on Earth. They provide evidence of cosmic processes emitting colossal amounts of energy, the origins...
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！
Flexible, wearable X-ray detector doesn’t require heavy metals
X ray imaging MOF Medical imaging
2021/8/6
X-ray imaging is a fast and painless way for doctors to see inside a person. But radiation detectors, which go under the body part being imaged, are rigid panels that contain harmful heavy metals, suc...
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 and UV Dual Photochromism, Thermochromism, Electrochromism, and Amine-Selective Chemochromism in an Anderson-like Zn7 Cluster-Based 7-Fold Interpenetrated Framework（图）
Anderson Zn7簇 光致变色 热致变色 电致变色
2023/3/28
Smart materials are highly desirable over the recent decade due to the growing demand of complicated nature. Stable stimuli-responsive smart materials exhibit widespread potential for applications in ...
中国地质大学科学技术发展院刘鹏等环境学院. Analytical Chemistry (2019). A Method for Redox Mapping by Confocal Micro-X-Ray Fluorescence Imaging: Using Chromium Species in a Biochar Particle as an Example
描绘；固体颗粒元素；不同形态；价态；空间；分布；提供；新思路
2021/10/20
2019年3月，环境学院刘鹏教授团队与加拿大滑铁卢大学及美国先进光源中心研究人员的研究成果—A Method for Redox Mapping by Confocal Micro-X-ray Fluorescence Imaging: Using Chromium Species in a Biochar Particle as an Example 发表在国际知名环境期刊《Analytical...
中国地质大学科学技术发展院刘鹏等环境学院JOURNAL OF HAZARDOUS MATERIALS, 2018, Evaluation of mercury stabilization mechanisms by sulfurized biochars determined using X-ray absorption spectroscopy（图）
辐射技术；生物炭；固定化；汞；机理探究
2021/10/21
国际知名期刊《Journal of Hazardous Materials》上近日发表了中国地质大学环境学院刘鹏教授团队的论文--基于同步辐射技术的硫改性生物炭固定化汞的机理探究（Evaluation of mercury stabilization mechanisms by sulfurizedbiochars determined using X-ray absorption spectro...
2018年SPIE空间望远镜和仪器：紫外线到伽马射线会议（SPIE Space Telescopes and Instrumentation 2018:Ultraviolet to Gamma Ray）
2018年 SPIE 空间望远镜和仪器：紫外线到伽马射线 会议
2017/11/27
Observation of the hot universe, from 105 K upward, has a vital impact on some of the most fundamental questions in astrophysics today. Hot plasmas, from the sun and stellar coronae to the cores of ga...
2018年SPIEX射线/EUV光学元件进展会议（SPIE Advances in X-Ray/EUV Optics and Components XIII）
2018年 SPIE X射线/EUV光学元件进展 会议
2017/11/27
Expanding use of x-ray and EUV radiation in many scientific and technical applications requires the continued development of new and improved sources and optics to deliver brighter, better-conditioned...
Adaptive optics is a well-established technology, first developed for correcting wavefront errors due to atmospheric turbulence. Its applications are expanding into areas ranging from ophthalmology to...
2018年SPIE硬X射线，伽玛射线和中子检测器物理会议（SPIE Hard X-Ray,Gamma-Ray,and Neutron Detector Physics XX）
2018年 SPIE 硬X射线，伽玛射线和中子检测器物理 会议
2017/11/27
Advances continue to be made in hard x-ray, gamma-ray, neutron detectors and associated technologies for spectroscopy and imaging of these energetic photons and particles. Many types of position and e...