中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Synchrotron radiation and related nuclear analytical techniques for the study on biological effects of nanomaterials

文献类型:期刊论文

作者Qu Ying1; Li Yufeng2; Chen Chunying1,2
刊名Progress in chemistry
出版日期2011-07-24
卷号23期号:7页码:1534-1546
关键词Synchrotron radiation X-ray absorption spectroscopy X-ray fluorescence spectroscopy Circular dichroism spectroscopy Nuclear analytical techniques Nanotoxicology Biodistribution
ISSN号1005-281X
通讯作者Chen chunying(chenchy@nanoctr.cn)
英文摘要With the rapid development of nanotechnology,, studies on biological effects of nanomaterials have becoming hotspots. however, the fully understanding of fate and toxicological behavior of nanomaterials as a result of interactions with complex biosystem are highly dependent on the reliable analytical techniques. synchrotron radiation is an advanced light source with notable quality such as high brightness, high level of polarization, high collimation, high brilliance, high intensity and wide tunability in energy/wavelength. it provides particular advantages in elemental mapping and structure characterization of nanomaterials. in this paper, the applications of synchrotron radiation and related nuclear analytical techniques in the studies on the toxicological or biological behaviors of nanomaterials in biological systems are critically reviewed, along with their advantages and limitations. mentioned techniques include synchrotron radiation x ray fluorescence (srxrf), x-ray absorption fine structure (xafs, xanes and exafs), synchrotron radiation circular dichroism spectroscopy (srcd), inductively coupled plasma mass spectrometry (icp-ms), neutron activation analysis (naa), and isotopic tracing. high throughput quantification of nanomaterials can be achieved by icp-ms and naa. the distribution mappings of nanomaterials can be performed by srxrf and isotopic tracing. structural characterization can be acquired by xafs and srcd. all together, these novel techniques will help to lead a better understanding of the biological effects of nanomaterials.
WOS关键词WALLED CARBON NANOTUBES ; X-RAY-FLUORESCENCE ; TUMOR-BEARING MICE ; IN-VIVO ; ABSORPTION SPECTROSCOPY ; GOLD NANOPARTICLES ; CIRCULAR-DICHROISM ; NASAL INSTILLATION ; TIO2 NANOPARTICLES ; ESCHERICHIA-COLI
WOS研究方向Chemistry
WOS类目Chemistry, Multidisciplinary
语种英语
WOS记录号WOS:000293676100030
出版者CHINESE ACAD SCIENCES
URI标识http://www.irgrid.ac.cn/handle/1471x/2176123
专题高能物理研究所
通讯作者Chen Chunying
作者单位1.Natl Ctr Nanosci & Technol, CAS Key Lab Biomd Effects Nanomat & Nanosafety, Beijing 100190, Peoples R China
2.Chinese Acad Sci, Inst High Energy Phys, CAS Key Lab Nucl Analyt Tech, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Qu Ying,Li Yufeng,Chen Chunying. Synchrotron radiation and related nuclear analytical techniques for the study on biological effects of nanomaterials[J]. Progress in chemistry,2011,23(7):1534-1546.
APA Qu Ying,Li Yufeng,&Chen Chunying.(2011).Synchrotron radiation and related nuclear analytical techniques for the study on biological effects of nanomaterials.Progress in chemistry,23(7),1534-1546.
MLA Qu Ying,et al."Synchrotron radiation and related nuclear analytical techniques for the study on biological effects of nanomaterials".Progress in chemistry 23.7(2011):1534-1546.

入库方式: iSwitch采集

来源:高能物理研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。