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High-efficiency radon adsorption by nickel nanoparticles supported on activated carbon

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成果类型:
期刊论文
作者:
Deng, Xiangyuan;Yu, Bo;Wu, Haibiao;He, Zhengzhong;Wang, Meng*;...
通讯作者:
Wang, Meng;Xiao, DT
作者机构:
[He, Zhengzhong; Xiao, Detao; Deng, Xiangyuan; Wang, Meng; Yu, Bo; Wu, Haibiao; Xiao, DT] Univ South China, Sch Nucl Sci & Technol, Hengyang 421001, Hunan, Peoples R China.
[He, Zhengzhong; Xiao, Detao; Deng, Xiangyuan; Yu, Bo; Wu, Haibiao; Xiao, DT] Univ South China, Radon Key Lab Hunan Prov, Hengyang 421001, Hunan, Peoples R China.
[Deng, Xiangyuan] Univ South China, Sch Math & Phys, Hengyang 421001, Hunan, Peoples R China.
通讯机构:
[Wang, M; Xiao, DT ] U
Univ South China, Sch Nucl Sci & Technol, Hengyang 421001, Hunan, Peoples R China.
Univ South China, Radon Key Lab Hunan Prov, Hengyang 421001, Hunan, Peoples R China.
语种:
英文
期刊:
NEW JOURNAL OF CHEMISTRY
ISSN:
1144-0546
年:
2022
卷:
46
期:
19
页码:
9222-9228
基金类别:
National Natural Foundation of ChinaNational Natural Science Foundation of China (NSFC) [11875165, 12005093]; Project of Education Department of Hunan Province, China [19C1564, 20B492]; University of South China Innovation Foundation For Postgraduate [193YXC003]
机构署名:
本校为第一且通讯机构
院系归属:
核科学技术学院
数理学院
摘要:
Radon (Rn) is a universally known indoor radioactive gas that poses a significant threat to human health. Activated carbon (AC) is the only commercial Rn adsorbent; its adsorption performance is extremely limited due to too few micropores. A series of nickel nanoparticles supported on AC (Ni/AC) composites, combining abundant micropores with open metal sites, is rationally designed for adsorbing Rn via a two-step process consisting of impregnation and high-temperature reduction. The Rn adsorption performance of the Ni/AC composites is obviously improved due to the introduction of nickel nanopa...

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