国家自然科学基金(11179004)

作品数：8被引量：3H指数：1
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相关作者：刘刚王璐王圣浩孙艳红杨萌更多>>
相关机构：中国科学技术大学四川大学中国科学院上海应用物理研究所更多>>
相关期刊：《Chinese Physics B》《核技术》《中国科学技术大学学报》《Chinese Physics C》更多>>
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Non-destructive study of fruits using grating-based X-ray imaging
《Nuclear Science and Techniques》2017年第2期57-60,共4页Sheng-Xiang Wang Ren-Fang Hu Kun Gao Faiz Wali Gui-Bin Zan Da-Jiang Wang Zhi-Yun Pan Shi-Qiang Wei 
supported by Japan-Asia Youth Exchange program in Science administered by the Japan Science and Technology Agency;the National Basic Research Program of China(No.2012CB825801);the National Natural Science Foundation of China(Nos.11505188 and 11179004)
Grating-based X-ray imaging can make use of conventional tube sources to provide absorption, refraction and scattering contrast images from a single set of projection images efficiently. In this paper, a fresh cherry ...
关键词：NON-DESTRUCTIVE TESTING X-ray imaging Talbot–Lau INTERFEROMETER FRUIT TESTING 
基于X射线相衬成像技术的光栅品质无损检测（英文）
《中国科学技术大学学报》2016年第8期642-651,共10页张灿 王圣浩 韩华杰 杨萌 邵其刚 胡仁芳 高昆 刘刚 
Supported by the Major State Basic Research Development Program(2012CB825800);the Science Fund for Creative Research Groups(11321503);the Knowledge Innovation Program of the Chinese Academy of Sciences(KJCX2-YWN42);the National Natural Science Foundation of China(11179004,10979055,11205189,and 11205157);the Fundamental Research Funds for the Central Universities(WK2310000021)
提出了一种基于X射线光栅像衬成像技术的光栅品质无损检测方法.我们发现利用传统的吸收信号很容易检测到光栅电镀缺陷,而由非均匀紫外曝光导致的光栅缺陷则可以通过相衬信号进行检测.实验结果证明,在一种利用实验室光源同时产生吸收信...
关键词：X射线相衬成像 无损检测 光栅品质 工业运用 
Preliminary research on dual-energy X-ray phase-contrast imaging
《Chinese Physics C》2016年第4期141-148,共8页韩华杰 王圣浩 高昆 王志立 张灿 杨萌 张凯 朱佩平 
Supported by Major State Basic Research Development Program(2012CB825800);Science Fund for Creative Research Groups(11321503);National Natural Science Foundation of China(11179004,10979055,11205189,11205157)
Dual-energy X-ray absorptiometry（DEXA） has been widely applied to measure the bone mineral density（BMD） and soft-tissue composition of the human body. However, the use of DEXA is greatly limited for lowZ materials...
关键词：DEXA refraction replace grating pixel Talbot sorption downstream precise listed 
Performance analysis of quantitative phase retrieval method in Zernike phase contrast X-ray microscopy
《Chinese Physics C》2016年第2期107-112,共6页陈恒 高昆 王大江 宋礼 王志立 
Supported by the State Key Project for Fundamental Research(2012CB825801);National Natural Science Foundation of China(11475170,11205157 and 11179004);Anhui Provincial Natural Science Foundation(1508085MA20)
Since the invention of Zernike phase contrast method in 1930,it has been widely used in optical microscopy and more recently in X-ray microscopy.Considering the image contrast is a mixture of absorption and phase info...
关键词：X-ray microscopy Zernike phase contrast quantitative phase retrieval 
Experimental research on the feature of an x-ray Talbot–Lau interferometer versus tube accelerating voltage被引量：3
《Chinese Physics B》2015年第6期673-678,共6页王圣浩 Margie P.Olbinado Atsushi Momose 韩华杰 胡仁芳 王志立 高昆 张凯 朱佩平 吴自玉 
Project supported by the Major State Basic Research Development Program of China(Grant No.2012CB825800);the Science Fund for Creative Research Groups,China(Grant No.11321503);the National Natural Science Foundation of China(Grant Nos.11179004,10979055,11205189,and 11205157);the Japan–Asia Youth Exchange Program in Science(SAKURA Exchange Program in Science)Administered by the Japan Science and Technology Agency
X-ray Talbot-Lau interferometer has been used most widely to perform x-ray phase-contrast imaging with a con- ventional low-brilliance x-ray source, and it yields high-sensitivity phase and dark-field images of sample...
关键词：x-ray Talbot-Lau interferometer x-ray imaging PHASE-CONTRAST tube accelerating voltage x-ray tube 
Local structure and optical absorption characteristic investigation on Fe doped TiO_2 nanoparticles
《Chinese Physics C》2015年第2期87-90,共4页赵天行 冯亚娟 黄钧衡 何劲夫 刘庆华 潘志云 吴自玉 
Supported by National Basic Research Program of China(2012CB825801);Science Fund for Creative Research Groups of NSFC(11321503);National Natural Science Foundation of China(11321503,11179004);Guangdong Natural Science Foundation(S2011040003985)
The local structures and optical absorption characteristics of Fe doped TiO2 nanoparticles synthesized by the sol-gel method were characterized by X-ray diffraction （XRD）, X-ray absorption fine structure spectrosco...
关键词：titanium dioxide local structure PHOTOCATALYSIS 
A user-friendly nano-CT image alignment and 3D reconstruction platform based on Lab VIEW
《Chinese Physics C》2015年第1期103-108,共6页王圣浩 张凯 王志立 高昆 吴朝 朱佩平 吴自玉 
Supported by Major State Basic Research Development Program(2012CB825800);Science Fund for Creative Research Groups(11321503);Knowledge Innovation Program of The Chinese Academy of Sciences(KJCX2-YW-N42);National Natural Science Foundation of China(11179004,10979055,11205189,11205157);Fundamental Research Funds for the Central Universities(WK2310000021)
X-ray computed tomography at the nanometer scale （nano-CT） offers a wide range of applications in scientific and industrial areas. Here we describe a reliable, user-friendly, and fast software package based on LabVI...
关键词：nano-CT image alignment 3D reconstruction LABVIEW 
利用同步辐射硬X射线微聚焦线站研究纳米树状分子载药行为
《核技术》2013年第3期1-4,共4页王璐 张元庆 赵云 孙艳红 诸颖 许晓平 黄庆 
国家自然科学基金(批准号:U1232114,U1232113,11275251,11179004)资助
同步辐射光源具有非常高的灵敏度及空间分辨,使其在环境科学、纳米材料及生命科学中具有广阔的应用前景。本研究利用同步辐射光源硬X射线荧光成像技术研究纳米树状分子的聚酰胺-胺(polyamidoamine,PAMAM)的载药行为,首先对PAMAM表面的...
关键词：同步辐射 硬X射线荧光成像 树状分子 纳米载体 
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