Boosting the Iodine Adsorption and Radioresistance of Th-UiO-66 MOFs via Aromatic Substitution
文献类型:期刊论文
作者 | Li, ZJ; Ju, Y; Lu, HJ; Wu, XL; Yu, XL; Li, YX; Wu, XW; Zhang, ZH; Lin, J; Qian, Y |
刊名 | CHEMISTRY-A EUROPEAN JOURNAL |
出版日期 | 2021 |
卷号 | 27期号:4页码:1286-1291 |
ISSN号 | 0947-6539 |
关键词 | ORGANIC FRAMEWORK |
DOI | 10.1002/chem.202003621 |
文献子类 | 期刊论文 |
英文摘要 | Effective capture of radioactive iodine is of paramount importance for the safe and long-term storage of fission products in the nuclear fuel cycle. Herein, a series of functionalized Th-UiO-66 MOFs was employed as a model to investigate the effects of substituents on iodine adsorption in both solution and vapor states. Sorption studies revealed that the electro-donating amino group exhibits the most positive role on increasing the removal rate of iodine from cyclohexane and the uptake capacity of iodine vapor. Particularly, the disubstituted Th-UiO-66-(NH2)(2) can effectively remove 91.9 % of iodine (300 mg L-1) from cyclohexane and capture 969 mg g(-1) iodine vapor, significantly higher than 59.6 % and 334 mg g(-1) of untagged Th-UiO-66, respectively. In addition, the substituent effect on the radiolytic stability of MOFs was for the first time investigated, leading to the unearthing of one of the most radioresistant MOFs Th-UiO-66-NH2 reported to date. |
语种 | 英语 |
源URL | [http://ir.sinap.ac.cn/handle/331007/32734] |
专题 | 上海应用物理研究所_中科院上海应用物理研究所2011-2017年 |
作者单位 | 1.Univ Chinese Acad Sci, 19 A Yuquan Rd, Beijing 100049, Peoples R China 2.Nanyang Technol Univ, Div Chem & Biol Chem, Sch Phys & Math Sci, Singapore 637371, Singapore 3.Nanjing Univ Sci & Technol, Key Lab Soft Chem & Funct Mat, Minist Educ, Sch Chem Engn, Nanjing 210094, Jiangsu, Peoples R China 4.Dalian Natl Lab Clean Energy, Dalian 116023, Peoples R China 5.Chinese Acad Sci, Key Lab Interfacial Phys & Technol, Shanghai Inst Appl Phys, 2019 Jia Luo Rd, Shanghai 201800, Peoples R China 6.Changzhou Univ, Jiangsu Key Lab Adv Catalyt Mat & Technol, Changzhou 213164, Jiangsu, Peoples R China |
推荐引用方式 GB/T 7714 | Li, ZJ,Ju, Y,Lu, HJ,et al. Boosting the Iodine Adsorption and Radioresistance of Th-UiO-66 MOFs via Aromatic Substitution[J]. CHEMISTRY-A EUROPEAN JOURNAL,2021,27(4):1286-1291. |
APA | Li, ZJ.,Ju, Y.,Lu, HJ.,Wu, XL.,Yu, XL.,...&Wang, JQ.(2021).Boosting the Iodine Adsorption and Radioresistance of Th-UiO-66 MOFs via Aromatic Substitution.CHEMISTRY-A EUROPEAN JOURNAL,27(4),1286-1291. |
MLA | Li, ZJ,et al."Boosting the Iodine Adsorption and Radioresistance of Th-UiO-66 MOFs via Aromatic Substitution".CHEMISTRY-A EUROPEAN JOURNAL 27.4(2021):1286-1291. |
入库方式: OAI收割
来源:上海应用物理研究所
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。