Scalable Superhydrophilic Solar Evaporators for Long-Term Stable Desalination, Fresh Water Collection and Salt Collection by Vertical Salt Deposition
文献类型:期刊论文
作者 | Huang, Xiaopeng1; Li, Lingxiao1,2![]() ![]() |
刊名 | ChemSusChem
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出版日期 | 2024 |
卷号 | 17期号:14页码:e202400111 |
关键词 | Photothermal Seawater desalination Silicone nanofilaments Solar-driven interfacial evaporation Superhydrophobic |
DOI | 10.1002/cssc.202400111 |
英文摘要 | Solar-driven interfacial evaporation (SIE) is very promising to solve the issue of fresh water shortage, however, poor salt resistance severely hinders long-term stable SIE and fresh water collection. Here, we report design of superhydrophilic solar evaporators for long-term stable desalination, fresh water collection and salt collection by vertical salt deposition. The evaporators are prepared by sequentially deposition of silicone nanofilaments, polypyrrole and Au nanoparticles on a polyester fabric composed of microfibers. The evaporators feature excellent photothermal effect and ultrafast water transport, due to their unique micro-/nanostructure and superhydrophilicity. As a result, during SIE the salt gradually deposits vertically rather than occupies larger area on the evaporators. Conse- quently, long-term stable SIE with high evaporation rates of 2.4–2.1 kg m-2 h-1 for 3.5–20 wt% brine in continuous 10 h is achieved under 1 sun illumination. Meanwhile, the loosely deposited salt can be easily collected, realizing zero brine discharge. Moreover, scalable preparation of the evaporator is achieved, which exhibits efficient collection of high quality fresh water (10.08 kg m-2 in 8 h) via SIE desalination under weak natural sunlight (0.46~0.66 sun). This strategy sheds a new light on the design of high-performance solar evaporators and their real-world fresh water collection. |
语种 | 英语 |
源URL | [http://ir.licp.cn/handle/362003/30778] ![]() |
专题 | 兰州化学物理研究所_环境材料与生态化学研究发展中心 |
通讯作者 | Li, Lingxiao; Zhang, Junping |
作者单位 | 1.Center of Eco-material and Green Chemistry, Lanzhou Institute of Chemical Physics, Chinese Academy of Sciences, Lanzhou, 730000, P. R. China 2.Center of Materials Science and Optoelectronics Engineering, University of Chinese Academy of Sciences, Beijing, 100049, P. R. China |
推荐引用方式 GB/T 7714 | Huang, Xiaopeng,Li, Lingxiao,Chen, Kai,et al. Scalable Superhydrophilic Solar Evaporators for Long-Term Stable Desalination, Fresh Water Collection and Salt Collection by Vertical Salt Deposition[J]. ChemSusChem,2024,17(14):e202400111. |
APA | Huang, Xiaopeng,Li, Lingxiao,Chen, Kai,&Zhang, Junping.(2024).Scalable Superhydrophilic Solar Evaporators for Long-Term Stable Desalination, Fresh Water Collection and Salt Collection by Vertical Salt Deposition.ChemSusChem,17(14),e202400111. |
MLA | Huang, Xiaopeng,et al."Scalable Superhydrophilic Solar Evaporators for Long-Term Stable Desalination, Fresh Water Collection and Salt Collection by Vertical Salt Deposition".ChemSusChem 17.14(2024):e202400111. |
入库方式: OAI收割
来源:兰州化学物理研究所
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