New study on the rules of sub-nano level structures of ordered mesoporous polymers by using positron annihilation lifetime spectroscopy
文献类型:期刊论文
作者 | Du, YJ; Liu, FJ; Zhao, JH; Xia R(夏锐); Xia, R; Cao XZ(曹兴忠)![]() ![]() |
刊名 | RADIATION PHYSICS AND CHEMISTRY
![]() |
出版日期 | 2018 |
卷号 | 150页码:157-162 |
关键词 | Ordered mesoporous polymers Sub-nano level structures Self-assembly Positron annihilation High temperature synthesis |
ISSN号 | 0969-806X |
DOI | 10.1016/j.radphyschem.2018.05.005 |
文献子类 | Article |
英文摘要 | We report here a high temperature directed, self-assembly to the synthesis of ordered mesoporous organic polymers (OMPs) with different nanopore sizes and BET surface areas. The synthesized OMPs have large BET surface areas (219-512 m(2)/g), ordered mesopores, and adjustable pore volumes (0.20-0.48 cm(3)/g). Their rules of sub-nano level structures such as free volumes, unopened nanopores and electronic environment in the synthesized OMP materials were systematically investigated by using positron annihilation lifetime spectroscopy, which acts as an important technique for investigating microstructures of ordered mesoporous organic polymers and optimization of synthetic conditions of porous organic polymers. |
WOS关键词 | COVALENT ORGANIC FRAMEWORKS ; COORDINATION POLYMERS ; MICROPOROUS POLYMERS ; CARBON FRAMEWORKS ; SURFACE-AREA ; GAS ; DESIGN ; CO2 ; CATALYSTS ; NETWORKS |
WOS研究方向 | Chemistry ; Nuclear Science & Technology ; Physics |
语种 | 英语 |
WOS记录号 | WOS:000444932300023 |
源URL | [http://ir.ihep.ac.cn/handle/311005/286332] ![]() |
专题 | 高能物理研究所_多学科研究中心 |
通讯作者 | Cao XZ(曹兴忠) |
作者单位 | 中国科学院高能物理研究所 |
推荐引用方式 GB/T 7714 | Du, YJ,Liu, FJ,Zhao, JH,et al. New study on the rules of sub-nano level structures of ordered mesoporous polymers by using positron annihilation lifetime spectroscopy[J]. RADIATION PHYSICS AND CHEMISTRY,2018,150:157-162. |
APA | Du, YJ.,Liu, FJ.,Zhao, JH.,夏锐.,Xia, R.,...&Tao, HY.(2018).New study on the rules of sub-nano level structures of ordered mesoporous polymers by using positron annihilation lifetime spectroscopy.RADIATION PHYSICS AND CHEMISTRY,150,157-162. |
MLA | Du, YJ,et al."New study on the rules of sub-nano level structures of ordered mesoporous polymers by using positron annihilation lifetime spectroscopy".RADIATION PHYSICS AND CHEMISTRY 150(2018):157-162. |
入库方式: OAI收割
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。