There are various mechanisms of light emission in carbon nanotubes (CNTs),which give rise to a wide range of spectral em......

研究了制备压力对纳米块状样品La2/3Sr1／3MnO3的结构、磁学和电学性质的影响。结果表明：样品的晶粒尺寸随制备压力的增加而变小，且不......

介绍一种用于FAIMS（高场非对称波形离子迁移谱技术）离子检测器的电源，并简要说明FAIMS工作原理。针对FAIMS离子检测器的特点，设计了高......

目的探讨术中MRI联合功能神经导航对胶质瘤切除程度的影响。方法纳入101例成人幕上胶质瘤病人,在术中MRI联合显微镜下功能神经导航......

BACKGROUND 7T cardiac magnetic resonance imaging(MRI)introduces several advantages,as well as some limitations,compared ......