Green Upcycling of Crop Residue into Activated Carbon in Designing Photothermal/Adsorptive Membrane for Solar-Driven Desalination and Simultaneous Volatile Organic Compound Removal DOI
Lokesh Kumar Rathore,

Vishal Nagar,

Gopika Pranghol

и другие.

ACS Applied Materials & Interfaces, Год журнала: 2025, Номер unknown

Опубликована: Май 16, 2025

The growing freshwater scarcity and decline in air quality pose serious threats to the natural biosphere human well-being. Developing functional materials for water purification through upcycling agricultural waste like crop residues, which are often burned open fields cause pollution, offers an eco-friendly sustainable solution global crisis. Solar-driven interfacial evaporation (SIWE) presents a green efficient method production from seawater/wastewater. However, presence of volatile organic compounds (VOCs) wastewater limits its practicality as they co-evaporate with molecules, leading secondary pollution. Herein, we report three-layered photothermal/adsorptive membrane (PCP-m), residue-derived activated carbon (CRAC) is sandwiched between PVDF support PVA hydrogel layer, exhibiting desalination simultaneous removal VOCs phenol, p-nitrophenol, p-cresol. Under 1 sun illumination, PCP-m achieves efficiency 86.4% maintains it even at higher intensities. layer promotes mechanical strength, leaching resistance, stability harsh chemical conditions while ensuring distribution Marangoni-driven site-specific salt rejection, enabling effective long-term desalination. Moreover, superior VOC capturing capacity CRAC enables achieve exceptional (>95%) high concentrations (100 mg L-1) or solar intensity (3 kW m-2). This work environmentally conscious strategy seawater SIWE.

Язык: Английский

Can the Interfacial Solar Vapor Generation Performance Be Really “Beyond” Theoretical Limit? DOI
Fahad Nawaz, Yawei Yang, Qi Zhao

и другие.

Advanced Energy Materials, Год журнала: 2024, Номер 14(22)

Опубликована: Март 19, 2024

Abstract The interfacial solar vapor generation (ISVG) process is an environmentally friendly approach that utilizes to produce steam, which can solve the water shortage. Despite many previous research studies, claims beyond theoretical limit have risen due limitations in efficiency of converting and rate evaporation, are still being debated. Energy losses remain even under ideal conditions, means system will never be ≥100%. This review primarily analyzes values evaporation energy ISVG process. Utilizing a formula for distribution, factors contributing current exceedance conversion scrutinized. By examining various strategies, such as reduction vaporization enthalpy photothermal materials utilization environmental these studies seek enhance efficiencies, but they ignore problem evaporation. Therefore, this emphasizes misconceptions about efficiencies limits aims guide researchers provide plausible explanations breakthroughs specific alongside established reference conditions. Ultimately, study lays solid foundation practical purification.

Язык: Английский

Процитировано

38

A solar-electric dual-driven microporous hydrogel evaporator for all-weather highly efficient water purification DOI

Junxiao Qiu,

Xinye Xu,

Zheng Li

и другие.

Nano Energy, Год журнала: 2024, Номер 130, С. 110057 - 110057

Опубликована: Июль 27, 2024

Язык: Английский

Процитировано

15

Solar driven kaolin-based hydrogels for efficient interfacial evaporation and heavy metal ion adsorption from wastewater DOI

Zheng Li,

Junxiao Qiu,

Xinye Xu

и другие.

Separation and Purification Technology, Год журнала: 2024, Номер 354, С. 129243 - 129243

Опубликована: Авг. 17, 2024

Язык: Английский

Процитировано

14

All-biobased porous aerogels with low evaporation enthalpy for efficient solar interfacial evaporation DOI
Wenqi Wang,

Xiping Gao,

Jing Chen

и другие.

Separation and Purification Technology, Год журнала: 2024, Номер 358, С. 130365 - 130365

Опубликована: Ноя. 2, 2024

Язык: Английский

Процитировано

12

Achieving “Ion Diode” Salt Resistance in Solar Interfacial Evaporation by a Tesla Valve‐Like Water Transport Structure DOI

Yinzhi Ji,

Mengyuan Qiang,

Qi Zhao

и другие.

Small, Год журнала: 2024, Номер 20(43)

Опубликована: Июнь 28, 2024

Salt deposition is a disturbing problem that limits the development of passive solar-driven interfacial evaporation. Inspired by fluid control mechanism Tesla valve, novel solar evaporator proposed with valve-like water transport structure to prevent salt accumulation at evaporation interface. A unique "ion diode" resistance this significantly achieved optimizing two asymmetric structures, consisting one side and wide-leg side, which establish reverse-suppressing forward-accelerating channel. In contrast limited ion migration typical symmetric evaporator, such channel caused water/salt ions difference between supply reinforces on thus leading an apparent unidirectional from bulk through side. Consequently, rate 3.25 kg m

Язык: Английский

Процитировано

9

Hot-Dip Galvanizing Process and the Influence of Metallic Elements on Composite Coatings DOI Open Access
Qi Liu,

Yuqing Cao,

Shuai Chen

и другие.

Journal of Composites Science, Год журнала: 2024, Номер 8(5), С. 160 - 160

Опубликована: Апрель 25, 2024

The corrosion of steel materials has become a global issue, causing significant socio-economic losses and safety concerns. Hot-dip galvanizing is currently one the most widely used anti-corrosion processes. With rapid advancement science technology emerging industries, performance pure galvanized products struggles to meet demands practical applications in various environments. Consequently, researchers have begun introducing metals into zinc solution form high-performance alloy coatings. This article primarily explains process flow hot-dip impact metal elements such as Al, Mg, Sn, Bi on coating, well outlining major issues faced by process. objective offer more comprehensive introduction those new field provide theoretical insights for addressing production issues.

Язык: Английский

Процитировано

7

Photothermal-photocatalytic bifunctional highly porous hydrogel for efficient coherent sewage purification-clean water generation DOI

Xinye Xu,

Qi Liu,

Junxiao Qiu

и другие.

Desalination, Год журнала: 2024, Номер unknown, С. 118364 - 118364

Опубликована: Ноя. 1, 2024

Язык: Английский

Процитировано

7

A PVA–Brookite Composite: The Effect of Plasma Pre-Treatment on the Thermal, Mechanical, and Photochromic Properties DOI Open Access

A. V. Evdokimova,

V. D. Shibaeva, Nikolay Sirotkin

и другие.

Journal of Composites Science, Год журнала: 2025, Номер 9(1), С. 7 - 7

Опубликована: Янв. 2, 2025

A composite material based on polyvinyl alcohol (PVA) and brookite-phase titanium dioxide (TiO2) was synthesized using a straightforward method that involved combining the polymer with sol as filler. The composites were analyzed Fourier transform infrared (FTIR) spectroscopy, scanning electron microscopy (SEM), atomic force (AFM), differential calorimetry (DSC), mechanical testing. effects of treating underwater discharge plasma utilizing different electrode materials surface morphology, properties, thermal stability, optical (photochromic) characteristics investigated. FTIR spectral analysis indicated presence chemical bond between matrix filler particles, evidenced by appearance new peaks in region 700–500 cm−1. Preliminary treatment shown to enhance strength, elasticity PVA-based composite. These improvements resulted from modification (sol) due activity. resulting exhibited low photocolorization rate high bleaching rate. Such represent promising for use inks 3D printing.

Язык: Английский

Процитировано

1

Agar-polyacrylamide dual network hydrogel-carbon nanotube composites with long-term stability for high efficient solar water purification DOI
Guiqun Liu, Qisheng Ma, Xiaoli Zhang

и другие.

Composites Communications, Год журнала: 2025, Номер 53, С. 102248 - 102248

Опубликована: Янв. 1, 2025

Язык: Английский

Процитировано

1

Recent advances in synthesis and application of Magnéli phase titanium oxides for energy storage and environmental remediation DOI Creative Commons
Sarah Ekanayake, Haoxin Mai, Dehong Chen

и другие.

Chemical Science, Год журнала: 2025, Номер unknown

Опубликована: Янв. 1, 2025

Review covering the formation, properties and applications of Magnéli phase titanium suboxides (Ti n O 2 −1 , 4 ≤ 9) in energy storage environmental remediation.

Язык: Английский

Процитировано

1