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Recently, passive solar-driven interfacial evaporation has become one of the fastest-growing technologies for solar energy utilization and desalination. Herein this patent, we provide an overview of other emerging and potential applications of evaporation nanosystems beyond desalination, i.e., electricity generation, organics rejection, and sterilization. These extended functions can be a benefit for energy and environmental issues.
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http://dx.doi.org/10.2174/1872210516666220203093217 | DOI Listing |
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September 2025
The Collaborative Innovation Center for Eco-Friendly and Fire-Safety Polymeric Materials (MoE), National Engineering Laboratory of Eco-Friendly Polymeric Materials (Sichuan), State Key Laboratory of Advanced Polymeric Materials, College of Chemistry, Sichuan University, Chengdu, 610064, P. R. China.
Photothermal hydrophobic surfaces offer a promising solution for mitigating ice hazards under low-temperature, high-humidity conditions via solar-driven de-icing. However, surface contamination can compromise photothermal efficiency, while fabric-applicable coatings must also provide flexibility, breathability, durability, and safe thermal regulation (≈50 °C). Current systems require further optimization to balance these demands for practical use.
View Article and Find Full Text PDFACS Appl Mater Interfaces
May 2025
State Key Laboratory of Bio-based Fiber Materials, Zhejiang Sci-Tech University, Hangzhou 310018, China.
Traditional fibrous warmth retention materials suffer from limited performance improvement due to their micrometer-scale diameter and fail to meet the requirements of lightweight yet high-efficiency cold protection in extreme environments. Herein, we present a novel, facile, and ecofriendly strategy to fabricate a lightweight, mechanically robust nanofibrous sponge with integrated solar-driven active heating and low-temperature superinsulation. The high-porosity structure is achieved through urea-induced phase separation during ambient electrospinning, which overcomes the energy-intensive and unsafe high-humidity processing challenges.
View Article and Find Full Text PDFAdv Mater
July 2025
State Key Laboratory of Pollution Control and Resources Reuse, College of Environmental Science & Engineering, Tongji University, Shanghai, 200092, P. R. China.
Solar-driven interfacial evaporation (SDIE) technology shows water-energy solution potential but faces industrialization barriers from substrate scalability limits. Here, a regenerative hydrated coordination scaffold (R-HCS) is presented that redefines material design by leveraging water molecules as dynamic structural directors throughout the material lifecycle. Unlike conventional hydrogel/aerogel systems requiring energy-intensive crosslinking (-ΔE = 1-2 orders of magnitude) or freeze-drying processes, R-HCS forms spontaneously through water-mediated self-assembly of calcium sulfate under ambient conditions.
View Article and Find Full Text PDFWater Res
January 2025
Department of Chemical Engineering and Applied Chemistry, University of Toronto, 200 College St., Toronto, ON, M5S 3E5, Canada; Institute for Water Innovation, University of Toronto, 55 St George St., Toronto, ON, M5S 1A4, Canada; Institute of Biomedical Engineering, University of Toronto, 164 Colle
Selenium (Se), released from mining, power generation, and agriculture, is an environmentally and ecologically concerning contaminant due to its toxicity at elevated concentrations. Se oxyanions are highly soluble and mobile in aquatic ecosystems, and have a strong tendency to bioaccumulate and biomagnify, leading to acute and chronic toxicity in animals and humans. Photocatalysis presents a promising sustainable Se treatment solution and has successfully reduced and removed Se from mining-influenced matrices using UV-powered slurry photoreactor systems.
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November 2024
College of Polymer Science and Engineering, State Key Laboratory of Polymer Materials Engineering, Sichuan University, Chengdu, Sichuan 610065, PR China.
Interfacial solar vapor generation is a promising technology for alleviating the current global water crisis, and the evaporation rate and efficiency have approached the theoretical limit. In a practical interfacial evaporation water purification system, the collection rate of purified water is typically lower than the evaporation rate. Passive collection devices based on gravity are susceptible to environmental influences and exhibit low collection efficiency, while active collection devices consuming external energy suffer from complex device systems and extra energy consumption.
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