A 3D Opened Hollow Photothermal Evaporator for Highly Efficient Solar Steam Generation DOI
Yiquan Chen, Yida Wang, Jie Xu

et al.

Solar RRL, Journal Year: 2022, Volume and Issue: 6(7)

Published: April 6, 2022

Herein, using hierarchical porous CuS–cellulose composite as photothermal materials, a 3D opened hollow evaporator is designed and fabricated to target high solar evaporation rates. Such unique structure not only imparts the with an efficient water by minimizing energy loss, introducing cold surfaces for drawing additional from bulk surrounding air, but also fully activates on both inner outer surfaces, thus delivering superior rates compared enclosed evaporators. Moreover, under convective flow, this special effectively promotes escape of vapor inside avoid accumulation, further enhancing improving rate up to11.911 kg m −2 h −1 flow 4.0 s 1.0 sun irradiation. The operability as‐prepared natural environmental conditions examined outdoor tests. obtained demonstrated be applicable generating clean model seawater dye wastewater. An impetus promoting practical application steam generation in desalination wastewater purification provided.

Language: Английский

Interfacial Solar Evaporation: From Fundamental Research to Applications DOI Creative Commons
Xuan Wu, Yi Lu, Xiaohu Ren

et al.

Advanced Materials, Journal Year: 2024, Volume and Issue: 36(23)

Published: Feb. 22, 2024

Abstract In the last decade, interfacial solar steam generation (ISSG), powered by natural sunlight garnered significant attention due to its great potential for low‐cost and environmentally friendly clean water production in alignment with global decarbonization efforts. This review aims share knowledge engage a broader readership about current progress of ISSG technology facing challenges promote further advancements toward practical applications. The first part this assesses strategies enhancing energy efficiency systems, including optimizing light absorption, reducing losses, harvesting additional energy, lowering evaporation enthalpy. Subsequently, faced technologies, notably salt accumulation bio‐fouling issues applications, are elucidated contemporary methods discussed overcome these challenges. end, applications ISSG, ranging from initial seawater desalination industrial wastewater purification power generation, sterilization, soil remediation, innovative concept sea farm, introduced, highlighting promising contributing sustainable conscious practices. Based on in‐depth understanding aspects, future research focuses proposed address both fundamental

Language: Английский

Citations

197

More from less: improving solar steam generation by selectively removing a portion of evaporation surface DOI Creative Commons
Ting Gao, Yida Wang, Xuan Wu

et al.

Science Bulletin, Journal Year: 2022, Volume and Issue: 67(15), P. 1572 - 1580

Published: July 4, 2022

Using minimal photothermal material to achieve maximum evaporation rate is extremely important for practical applications of interfacial solar technology. In this work, we found that with the increase in size surfaces, decreased. Both experimental and numerical simulation results confirmed when surface increased, middle portion acted as a "dead zone" little contribution water evaporation. Based on this, was selectively removed, counterintuitively, both vapor output were increased due re-configured enhanced convection above entire surface. As such, work developed an strategy higher vapour while using less material.

Language: Английский

Citations

182

Water Activation in Solar‐Powered Vapor Generation DOI Creative Commons
Dan Wei, Chengbing Wang, Jing Zhang

et al.

Advanced Materials, Journal Year: 2023, Volume and Issue: 35(47)

Published: July 3, 2023

Abstract Solar‐powered vapor evaporation (SVG), based on the liquid‐gas phase conversion concept using solar energy, has been given close attention as a promising technology to address global water shortage. At molecular level, molecules escaping from liquid should overcome attraction of surface layer evaporate. For this reason, it is better reduce energy required for by breaking smaller number hydrogen bonds or forming weak ensure efficient and convenient production. Many novel evaporator materials effective activation strategies have proposed stimulate rapid steam production surpass theoretical thermal limit. However, an in‐depth understanding phase/enthalpy change process unclear. In review, summary analyses vaporization enthalpy, general calculations, characterization methods provided. Various mechanisms are also outlined enthalpy in evaporators. Moreover, unsolved issues associated with critically discussed provide direction future research. Meanwhile, significant pioneering developments made SVG highlighted, hoping relatively entire chain more scholars who just stepping into field.

Language: Английский

Citations

156

Reviewing wood-based solar-driven interfacial evaporators for desalination DOI Creative Commons
Youming Dong, Yi Tan, Kaili Wang

et al.

Water Research, Journal Year: 2022, Volume and Issue: 223, P. 119011 - 119011

Published: Aug. 22, 2022

Solar‒driven interfacial water evaporation is a convenient and efficient strategy for harvesting solar energy desalinating seawater. However, the design fabrication of evaporators still challenge reliable practical applications. Wood-based solar-driven emerge as promising environmentally friendly approach it provides renewable porous structures. In recent years, surface modifications innovative structural designs to prepare high performance wood-based widely explored. this review, we firstly describe superiority wood evaporators, including pore structure, chemical structure thermal insulation. Secondly, summarize developments in from carbonization, decoration with photothermal materials, bulk modification design, discuss aspects transportation capacity, conductivity efficiency. Finally, based on these previous results analysis, highlight remaining challenges potential future directions, selection high-efficient heat mass transfer mechanism large-scale production at low cost.

Language: Английский

Citations

137

Superhydrophilic Polydopamine-Modified Carbon-Fiber Membrane with Rapid Seawater-Transferring Ability for Constructing Efficient Hanging-Model Evaporator DOI

Wenmei Chong,

Ruru Meng,

Zixiao Liu

et al.

Advanced Fiber Materials, Journal Year: 2023, Volume and Issue: 5(3), P. 1063 - 1075

Published: March 7, 2023

Language: Английский

Citations

105

Towards highly salt-rejecting solar interfacial evaporation: Photothermal materials selection, structural designs, and energy management DOI Creative Commons

Zechang Wei,

Fengyun Wang, Shuai Guo

et al.

Deleted Journal, Journal Year: 2022, Volume and Issue: 1, P. e9120014 - e9120014

Published: June 9, 2022

With the development of industry, water pollution and shortage have become serious global problems. Owing to abundance seawater storage on earth, efficient solar-driven evaporation is a promising approach relieve freshwater shortage. The has attracted tremendous attention due its potential application in desalination wastewater treatment fields. Also, efficiency can be enhanced by designing both solar absorbers structures. Up now, many strategies been explored achieve high efficiency, mainly including selection photothermal conversion materials structure optimization. In this review, absorbers, structural designs, energy management are proposed as keys for performance systems. We report four kinds based different mechanisms, substrate methods purpose efficiency. And we also systematically investigate available salt-rejections desalination. This review aims summarize current systems provide insights into materials, management. Finally, propose perspectives salt-rejection technologies

Language: Английский

Citations

101

Recent strategies for constructing efficient interfacial solar evaporation systems DOI Creative Commons
Yida Wang, Junqing Hu, Yu Li

et al.

Deleted Journal, Journal Year: 2023, Volume and Issue: 2, P. e9120062 - e9120062

Published: March 8, 2023

Interfacial solar evaporation (ISE) is a promising technology to relieve worldwide freshwater shortages owing its high energy conversion efficiency and environmentally sustainable potential. So far, many innovative materials evaporators have been proposed applied in ISE enable highly controllable efficient solar-to-thermal conversion. With rational design, can achieve excellent management for lowering loss, harvesting extra energy, efficiently utilizing the system improve production. Beyond that, strategy of reducing water vaporization enthalpy by introducing molecular engineering water-state regulation has also demonstrated as an effective approach boost ISE. Based on these, this article discusses nexus two-dimensional (2D) three-dimensional (3D) separately reviews strategies design fabrication systems. The summarized work offers significant perspectives guiding future systems with management, which pave pathways practical applications.

Language: Английский

Citations

85

Salt isolation from waste brine enabled by interfacial solar evaporation with zero liquid discharge DOI
Yida Wang, Xuan Wu, Pan Wu

et al.

Journal of Materials Chemistry A, Journal Year: 2022, Volume and Issue: 10(27), P. 14470 - 14478

Published: Jan. 1, 2022

An affordable and easy-to-fabricate solar evaporation-based crystallizer (SEC) was developed to implement interfacial brine evaporation towards zero liquid discharge (ZLD).

Language: Английский

Citations

84

Low vaporization enthalpy hydrogels for highly efficient solar-driven interfacial evaporation DOI
Qi Zhao, Yawei Yang,

Benxin Zhu

et al.

Desalination, Journal Year: 2023, Volume and Issue: 568, P. 116999 - 116999

Published: Sept. 28, 2023

Language: Английский

Citations

76

MOF-Derived nanoarchitectured carbons in wood sponge enable solar-driven pumping for high-efficiency soil water extraction DOI Creative Commons
Taotao Meng, Zhengtong Li, Zhangmin Wan

et al.

Chemical Engineering Journal, Journal Year: 2022, Volume and Issue: 452, P. 139193 - 139193

Published: Sept. 15, 2022

Language: Английский

Citations

71