Knowledge Resource Center for Ecological Environment in Arid Area
DOI | 10.1021/acscentsci.9b00745 |
Rapid Cycling and Exceptional Yield in a Metal-Organic Framework Water Harvester | |
Hanikel, Nikita1,2,3,4; Prevot, Mathieu S.1,2,3,4; Fathieh, Farhad1,2,3,4; Kapustin, Eugene A.1,2,3,4; Lyu, Hao1,2,3,4; Wang, Haoze1,2,3,4; Diercks, Nicolas J.1,2,3,4; Glover, T. Grant5; Yaghi, Omar M.1,2,3,4,6 | |
通讯作者 | Yaghi, Omar M. |
来源期刊 | ACS CENTRAL SCIENCE
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ISSN | 2374-7943 |
EISSN | 2374-7951 |
出版年 | 2019 |
卷号 | 5期号:10页码:1699-1706 |
英文摘要 | Sorbent-assisted water harvesting from air represents an attractive way to address water scarcity in arid climates. Hitherto, sorbents developed for this technology have exclusively been designed to perform one water harvesting cycle (WHC) per day, but the productivities attained with this approach cannot reasonably meet the rising demand for drinking water. This work shows that a microporous aluminum-based metal-organic framework, MOF-303, can perform an adsorption- desorption cycle within minutes under a mild temperature swing, which opens the way for high-productivity water harvesting through rapid, continuous WHCs. Additionally, the favorable dynamic water sorption properties of MOF-303 allow it to outperform other commercial sorbents displaying excellent steady-state characteristics under similar experimental conditions. Finally, these findings are implemented in a new water harvester capable of generating 1.3 L kg(MOF)(-1 )day(-1) in an indoor arid environment (32% relative humidity, 27 degrees C) and 0.7 L kg(MOF)(-1 )day(-1) in the Mojave Desert (in conditions as extreme as 10% RH, 27 degrees C), representing an improvement by 1 order of magnitude over previously reported devices. This study demonstrates that creating sorbents capable of rapid water sorption dynamics, rather than merely focusing on high water capacities, is crucial to reach water production on a scale matching human consumption. |
类型 | Article |
语种 | 英语 |
国家 | USA ; Saudi Arabia |
开放获取类型 | gold, Green Published |
收录类别 | SCI-E |
WOS记录号 | WOS:000492698300013 |
WOS关键词 | ADSORPTION ; PROFILES ; MIL-101 |
WOS类目 | Chemistry, Multidisciplinary |
WOS研究方向 | Chemistry |
EI主题词 | 2019-10-23 |
来源机构 | University of California, Berkeley |
资源类型 | 期刊论文 |
条目标识符 | http://119.78.100.177/qdio/handle/2XILL650/310338 |
作者单位 | 1.Univ Calif Berkeley, Dept Chem, Berkeley, CA 94720 USA; 2.Lawrence Berkeley Natl Lab, Mat Sci Div, Berkeley, CA 94720 USA; 3.Kavli Energy NanoSci Inst, Berkeley, CA 94720 USA; 4.Berkeley Global Sci Inst, Berkeley, CA 94720 USA; 5.Univ S Alabama, Dept Chem & Biomol Engn, Mobile, AL 36688 USA; 6.UC Berkeley, KACST Joint Ctr Excellence Nanomat Clean Energy A, King Abdulaziz City Sci & Technol, Riyadh 11442, Saudi Arabia |
推荐引用方式 GB/T 7714 | Hanikel, Nikita,Prevot, Mathieu S.,Fathieh, Farhad,et al. Rapid Cycling and Exceptional Yield in a Metal-Organic Framework Water Harvester[J]. University of California, Berkeley,2019,5(10):1699-1706. |
APA | Hanikel, Nikita.,Prevot, Mathieu S..,Fathieh, Farhad.,Kapustin, Eugene A..,Lyu, Hao.,...&Yaghi, Omar M..(2019).Rapid Cycling and Exceptional Yield in a Metal-Organic Framework Water Harvester.ACS CENTRAL SCIENCE,5(10),1699-1706. |
MLA | Hanikel, Nikita,et al."Rapid Cycling and Exceptional Yield in a Metal-Organic Framework Water Harvester".ACS CENTRAL SCIENCE 5.10(2019):1699-1706. |
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