中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Gold nanomaterials in consumer cosmetics nanoproducts: analyses, characterization, and dermal safety assessment

文献类型:期刊论文

作者Cao, Mingjing1,2; Li, Jiayang1,2; Tang, Jinglong1,2; Chen, Chunying1,2; Zhao, Yuliang1,2
刊名Small
出版日期2016-10-19
卷号12期号:39页码:5488-5496
ISSN号1613-6810
DOI10.1002/smll.201601574
通讯作者Chen, chunying(chenchy@nanoctr.cn) ; Zhao, yuliang(zhaoyl@nanoctr.cn)
英文摘要Establishment of analytical methods of engineered nanomaterials in consumer products for their human and environmental risk assessment becomes urgent for both academic and industrial needs. owing to the difficulties and challenges around nanomaterials in complex media, proper chemical separation and biological assays of nanomaterials from nanoproducts needs to be firstly developed. herein, a facile and rapid method to separate and analyze gold nanomaterials in cosmetics is reported. gold nanomaterials are successfully separated from different facial or eye creams and their physiochemical properties are analyzed by quantitative and qualitative state-of-the art techniques with high sensitivity or high spatial resolution. in turn, a protocol including quantification of gold by inductively coupled plasma mass spectrometry and thorough characterization of morphology, size distribution, and surface property by electron microscopes, atomic force microscope, and x-ray photoelectron spectroscope is developed. subsequently, the preliminary toxicity assessment indicates that gold nanomaterials in cosmetic creams have no observable toxicity to human keratinocytes even after 24 h exposure up to a concentration of 200 mu g ml(-1). the environmental scanning electron microscope reveals that gold nanomaterials are mostly attached on the cell membrane. thus, the present study provides a full analysis protocol for toxicity assessment of gold nanomaterials in consumer products (cosmetic creams).
WOS关键词TITANIUM-DIOXIDE ; NANOPARTICLES ; NANOTECHNOLOGY ; PRODUCTS ; NANORODS ; CANCER ; TIO2 ; GENOTOXICITY ; PERSPECTIVE ; TOXICITY
WOS研究方向Chemistry ; Science & Technology - Other Topics ; Materials Science ; Physics
WOS类目Chemistry, Multidisciplinary ; Chemistry, Physical ; Nanoscience & Nanotechnology ; Materials Science, Multidisciplinary ; Physics, Applied ; Physics, Condensed Matter
语种英语
WOS记录号WOS:000389264500013
出版者WILEY-V C H VERLAG GMBH
URI标识http://www.irgrid.ac.cn/handle/1471x/2176622
专题高能物理研究所
通讯作者Chen, Chunying; Zhao, Yuliang
作者单位1.Univ Chinese Acad Sci, CAS Key Lab Biomed Effects Nanomat & Nanosafety, Natl Ctr Nanosci & Technol China, 11 Beiyitiao, Beijing 100190, Peoples R China
2.Univ Chinese Acad Sci, CAS Ctr Excellence Nanosci, Natl Ctr Nanosci & Technol China, 11 Beiyitiao, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Cao, Mingjing,Li, Jiayang,Tang, Jinglong,et al. Gold nanomaterials in consumer cosmetics nanoproducts: analyses, characterization, and dermal safety assessment[J]. Small,2016,12(39):5488-5496.
APA Cao, Mingjing,Li, Jiayang,Tang, Jinglong,Chen, Chunying,&Zhao, Yuliang.(2016).Gold nanomaterials in consumer cosmetics nanoproducts: analyses, characterization, and dermal safety assessment.Small,12(39),5488-5496.
MLA Cao, Mingjing,et al."Gold nanomaterials in consumer cosmetics nanoproducts: analyses, characterization, and dermal safety assessment".Small 12.39(2016):5488-5496.

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。