国家自然科学基金(10774144)

作品数：3被引量：6H指数：2
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相关作者：张凯舒航朱佩平刘力更多>>
相关机构：中国科学院更多>>
相关期刊：《光学学报》《Chinese Physics B》更多>>
相关主题：CURVECOMPUTED_TOMOGRAPHYX射线光学SYNCHROTRONPHASE更多>>
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Penetrating view of nano-structures in Aleochara verna spermatheca and flagellum by hard X-ray microscopy被引量：2
《Chinese Physics B》2013年第7期410-414,共5页张凯 李德娥 洪友丽 朱佩平 袁清习 黄万霞 高昆 周红章 吴自玉 
the National Basic Research Program of China(Grant Nos.2012CB825800 and 2009CB930804);the Key Program of the National Natural Science Foundation of China(Grant Nos.10734070 and 10774144);the National Natural Science Foundation of China(Grant Nos.11205189,10979055,31071909,and 31272358);the Knowledge Innovation Program of the Chinese Academy of Sciences(Grant No.KJCX2-YW-N42)
A penetrating view of the three-dimensional nanostructure of female spermatheca and male flagellum in the species Aleochara verna is obtained with 100-nm resolution using a hard X-ray microscope, which provides a fast...
关键词：X-ray microscopy computed tomography synchrotron radiation source morphology 
Comparative analysis of phase extraction methods based on phase-stepping and shifting curve in grating interferometry被引量：2
《Chinese Physics B》2010年第4期173-179,共7页刘小松 李恩荣 朱佩平 刘宜晋 张凯 王志立 洪友丽 张慧滔 袁清习 黄万霞 吴自玉 
Project supported by the Key Program of the National Natural Science Foundation of China(Grant Nos.10490194 and 10734070); the National Natural Science Foundation of China(Grant Nos.10504033,10774144 and 10979055);the Knowledge Innovation Program of the Chinese Academy of Sciences(Grant No.KJCX2-YW-N42);the National Basic Research Program of China (Grant No.2009CB930804);the National Outstanding Youth Fund(Grant No.10125523)
Two phase extraction methods which are based separately on phase-stepping and shifting curve are mainly used in phase-sensitive imaging in gating interferometry to determine the x-ray phase shift induced by an object ...
关键词：x-ray phase sensitive imaging grating interferometer phase-stepping shifting curve 
X射线衍射增强成像中的定量测量被引量：2
《光学学报》2008年第8期1492-1495,共4页刘力 朱佩平 舒航 张凯 
国家自然科学基金(10490194,10490194,10774144)资助课题
提出了一种基于X射线衍射增强成像(DEI)断层计算机X射线层析术(CT)图像的物体尺寸精确测量方法。X射线衍射增强成像是一种基于相位衬度的成像技术。通过建立DEI的简化模型,研究衍射成像过程中晶体转角、投影图像谷点位置、成像系统等效...
关键词：X射线光学 同步辐射 衍射增强成像 消光衬度 模糊函数 
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