All-in-one and scalable carbon fibre-based evaporator by weaving craft for high-efficiency and stable solar desalination

Author(s):  
Qian Zhang ◽  
Xingfang Xiao ◽  
Guomeng Zhao ◽  
Hongjun Yang ◽  
Huhu Cheng ◽  
...  

Solar-driven interfacial evaporation is one of the most promising technologies to obtain freshwater from solar energy. Many promising approaches have been proposed for solar steam generation. However, some problems (the...

Author(s):  
Xuan He ◽  
Lei Zhang ◽  
Xiangang Hu ◽  
Qixing Zhou

Solar steam generation has attracted interest in water purification and seawater desalination as an efficient solar energy conversion method. However, the complex preparation process and limited efficiency restrict the practical...


2016 ◽  
Vol 113 (49) ◽  
pp. 13953-13958 ◽  
Author(s):  
Xiuqiang Li ◽  
Weichao Xu ◽  
Mingyao Tang ◽  
Lin Zhou ◽  
Bin Zhu ◽  
...  

Because it is able to produce desalinated water directly using solar energy with minimum carbon footprint, solar steam generation and desalination is considered one of the most important technologies to address the increasingly pressing global water scarcity. Despite tremendous progress in the past few years, efficient solar steam generation and desalination can only be achieved for rather limited water quantity with the assistance of concentrators and thermal insulation, not feasible for large-scale applications. The fundamental paradox is that the conventional design of direct absorber−bulk water contact ensures efficient energy transfer and water supply but also has intrinsic thermal loss through bulk water. Here, enabled by a confined 2D water path, we report an efficient (80% under one-sun illumination) and effective (four orders salinity decrement) solar desalination device. More strikingly, because of minimized heat loss, high efficiency of solar desalination is independent of the water quantity and can be maintained without thermal insulation of the container. A foldable graphene oxide film, fabricated by a scalable process, serves as efficient solar absorbers (>94%), vapor channels, and thermal insulators. With unique structure designs fabricated by scalable processes and high and stable efficiency achieved under normal solar illumination independent of water quantity without any supporting systems, our device represents a concrete step for solar desalination to emerge as a complementary portable and personalized clean water solution.


2020 ◽  
Vol 8 (5) ◽  
pp. 2701-2711 ◽  
Author(s):  
Sen Meng ◽  
Xing Zhao ◽  
Chun-Yan Tang ◽  
Peng Yu ◽  
Rui-Ying Bao ◽  
...  

A bridge-arched integrated evaporator that introduces air as the thermal insulation layer exhibits high-efficiency solar steam generation.


2019 ◽  
Vol 7 (15) ◽  
pp. 9034-9039 ◽  
Author(s):  
Jie Liu ◽  
Qinglei Liu ◽  
Dongling Ma ◽  
Yang Yuan ◽  
Jiahao Yao ◽  
...  

High-efficiency solar steam generators are facilely constructed based on a bifunctional bio-structure of sugarcane stem.


2020 ◽  
Vol 8 (37) ◽  
pp. 19387-19395
Author(s):  
Zhuoyue Wang ◽  
Hanwen Liu ◽  
Fengjuan Chen ◽  
Qiangqiang Zhang

A three-dimensional biomimetic hierarchical graphene architecture for high-efficiency solar steam-generation which is constructed by direct writing-based 3D printing.


2020 ◽  
Vol 12 (17) ◽  
pp. 19511-19518 ◽  
Author(s):  
Tingjie Chen ◽  
Zhenzeng Wu ◽  
Zhiyong Liu ◽  
John Tosin Aladejana ◽  
Xiaodong (Alice) Wang ◽  
...  

2018 ◽  
Vol 10 (13) ◽  
pp. 10998-11007 ◽  
Author(s):  
Xiangyu Yin ◽  
Yue Zhang ◽  
Qiuquan Guo ◽  
Xiaobing Cai ◽  
Junfeng Xiao ◽  
...  

2019 ◽  
Vol 7 (31) ◽  
pp. 18311-18317 ◽  
Author(s):  
Fei Wang ◽  
Dongyuan Wei ◽  
Yuanzhen Li ◽  
Tao Chen ◽  
Peng Mu ◽  
...  

Solar steam generation by direct harvesting of light irradiation has emerged as one of most efficient technologies for utilization of solar energy and production of fresh water.


2021 ◽  
Vol 4 (2) ◽  
pp. 1752-1762
Author(s):  
Dongsheng Li ◽  
Dongtai Han ◽  
Chuwen Guo ◽  
Congliang Huang

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