4.7 Article

A self-floating photothermal evaporator with 3D gradient water channel for highly efficient solar seawater desalination

Related references

Note: Only part of the references are listed.
Article Materials Science, Paper & Wood

Full bagasse bio-waste derived 3D photothermal aerogels for high efficient solar steam generation

Jun Xiong et al.

Summary: A photothermal material based on bagasse has been developed for solar steam generation to address the freshwater crisis and mitigate environmental pollution caused by bio-waste. The material, featuring excellent light-to-heat ability and water transport capacity, can effectively evaporate water under natural sunlight and exhibits good stability.

CELLULOSE (2022)

Article Energy & Fuels

Thermal performance of hydrophobic α-Al2O3 ceramic membrane for solar-thermal membrane coupling water desalination process

Xiao Guo et al.

Summary: The study showed that utilizing the recovered latent heat from HCMD modules driven by a vacuum tube type solar distiller can significantly improve the efficiency of seawater desalination. Additionally, the rejection rate of all measured ions in the raw water by HCM was found to be greater than 99.96%, indicating the significant theoretical guidance importance of this method for engineering applications.

SOLAR ENERGY (2022)

Article Chemistry, Physical

A waste biomass-derived photothermic material with high salt-resistance for efficient solar evaporation

Heng-Shu Guan et al.

Summary: A low-cost, high-efficient solar evaporator derived from waste biomass was constructed with a Janus structure in this study, showing effective solar energy driven water evaporation for seawater desalination. The multifunctional photothermal sponge has a hydrophobic top layer and a hydrophilic bottom layer to prevent salt accumulation, ensuring high efficiency and stable water vapor output. The evaporator also exhibited excellent antibacterial property and potential for use in large-scale wastewater treatment and clean water generation.

CARBON (2022)

Article Engineering, Chemical

Photothermal converting polypyrrole/polyurethane composite foams for effective solar desalination

Qingbai Zhao et al.

Summary: This paper investigates a black foam material with a polypyrrole layer, which has excellent light absorption capacity on the surface. The material, combined with its porous structure and low thermal conductivity, can rapidly increase surface temperature and be continuously used for desalination and water purification. Experimental results demonstrate that this material has a high evaporation efficiency under high illumination conditions.

DESALINATION (2022)

Article Engineering, Chemical

Recent progress in interfacial photo-vapor conversion technology using metal sulfide-based semiconductor materials

Pan Liu et al.

Summary: Interfacial photo-vapor conversion technology (IPVCT) is a promising technology to address the shortage of drinking water. Metal sulfide-based semiconductor materials (MSSMs) possess excellent photo-vapor conversion performance. This review summarizes the basic mechanisms of IPVCT based on various MSSMs and discusses strategies to enhance photothermal conversion efficiency and expand the applications of MSSMs beyond steam generation.

DESALINATION (2022)

Article Chemistry, Physical

A self-floating and integrated bionic mushroom for highly efficient solar steam generation

Chenjie Wang et al.

Summary: This study presents a bionic mushroom solar steam generator (BMSSG) for efficient seawater desalination, utilizing a wooden strip and graphene aerogels. The BMSSG achieves a high evaporation rate and self-floating capability, providing a low-cost and scalable solution with potential for practical applications in the future.

JOURNAL OF COLLOID AND INTERFACE SCIENCE (2022)

Article Materials Science, Multidisciplinary

Preparing photo-thermal conversion membrane with CuS-Multi walled carbon nanotube (MWCNT) composite for solar-driven interfacial evaporation

Hongxia Cao et al.

Summary: In this study, a CuS-MWCNT composite material was synthesized and a photo-thermal conversion membrane with CuS-MWCNT composite was prepared for solar steam generation. The experimental results showed that the CuS-MWCNT membrane accelerated the conversion of water to steam, achieving a 1.58 kg m(-2)h(-1) evaporation rate and 95.0% evaporation efficiency. Furthermore, the evaporator with the CuS-MWCNT membrane exhibited excellent durability and evaporation performance, suggesting its promising potential for solar-driven interfacial evaporation.

MATERIALS LETTERS (2022)

Article Chemistry, Applied

Continuous and efficient purification of seawater using suspended photothermal nanocomposite fabrics with self-floatation

Zhixian Wang et al.

Summary: Solar energy is a sustainable clean energy source that can be used to evaporate seawater and provide a solution to the global shortage of fresh water resources. Researchers have developed a flexible non-woven fabric with rough and porous surface through non-woven technology and spraying process. This fabric, combined with carbon nanotubes, exhibits high solar evaporation efficiency, durability, and good reusability. The clean water desalinated using this composite fabric meets drinking water standards and can potentially solve the shortage of clean water resources.

REACTIVE & FUNCTIONAL POLYMERS (2022)

Article Nanoscience & Nanotechnology

Carbon Nanotubes Grown on the Carbon Fibers to Enhance the Photothermal Conversion toward Solar-Driven Applications

Huichao Liu et al.

Summary: This study explores the use of carbon nanotubes (CNTs) grown on carbon fibers (CFs) for photothermal conversion. The CFs/CNTs exhibit enhanced absorption and high thermal conversion efficiency, and can achieve water evaporation under different irradiation conditions. The results suggest that CFs/CNTs are effective materials for photothermal conversion.

ACS APPLIED MATERIALS & INTERFACES (2022)

Article Chemistry, Physical

Carbon-supported nano tungsten bronze aerogels with synergistically enhanced photothermal conversion performance: Fabrication and application in solar evaporation

Guiqin Li et al.

Summary: Solar interfacial evaporation is an effective method to solve the shortage of fresh water. Loading nano cesium tungsten bronze on reduced graphene oxide-carbon nanotubes composite aerogel can greatly enhance the evaporation efficiency.

CARBON (2022)

Article Chemistry, Physical

Highly efficient solar photothermal conversion of graphene-coated conjugated microporous polymers hollow spheres

Yingjiao Ma et al.

Summary: This study reports the design and synthesis of graphene-coated conjugated microporous polymers hollow spheres compounded with octadecanol for efficient solar photothermal conversion. The fabricated materials show superior performance in photothermal conversion efficiency and have great potential for the efficient application of solar energy.

JOURNAL OF COLLOID AND INTERFACE SCIENCE (2022)

Article Chemistry, Physical

Three-dimensional self-floating foam composite impregnated with porous carbon and polyaniline for solar steam generation

Kai Wang et al.

Summary: This study developed a self-floating porous carbon/polyaniline foam evaporator with rich pore structure, good hydrophilicity, low thermal conductivity, and excellent light absorption. Under one sun irradiation, the evaporation rate of PCPF-3 reached 1.496 kg/(m^2·h) and the photothermal conversion efficiency reached 87.3%, showing good durability and desalination performance.

JOURNAL OF COLLOID AND INTERFACE SCIENCE (2021)

Article Engineering, Chemical

Composite hydrogel-based photothermal self-pumping system with salt and bacteria resistance for super-efficient solar-powered water evaporation

Yaling Li et al.

Summary: The study introduces a novel smart 3D porous photothermal composite hydrogel for enhancing solar-powered water evaporation performance, which is controlled by a self-pumping system. It achieves a high water evaporation rate and resistance to fouling.

DESALINATION (2021)

Article Environmental Sciences

Cost-effective resource utilization for waste biomass: A simple preparation method of photo-thermal biochar cakes (BCs) toward dye wastewater treatment with solar energy

Shimin Zhai et al.

Summary: The use of biochar derived from waste biomass, coated with MgO to improve hydrophilicity, proved to be effective in photo-thermal purification of dye wastewater. With a simple and economical preparation method, the technology shows promise for practical large-scale application in waste biomass management and water treatment.

ENVIRONMENTAL RESEARCH (2021)

Article Engineering, Chemical

Wetting-resistant photothermal nanocomposite membranes for direct solar membrane distillation

Yi-Rui Chen et al.

Summary: Efficient utilization of solar energy for desalination was achieved by developing a dual functional omniphobic-photothermal nanocomposite membrane, which showed improved membrane flux and wetting resistance. The membrane exhibited a solar energy utilization efficiency of 75.4%, significantly higher than conventional methods, making it an excellent material for the direct solar membrane distillation process.

JOURNAL OF MEMBRANE SCIENCE (2021)

Article Environmental Sciences

Facile and low-cost ceramic fiber-based carbon-carbon composite for solar evaporation

Mengxi Yin et al.

Summary: The study focuses on solar-driven interfacial evaporation, using ceramic fiber as the support and activated carbon-carbon black composite as the photothermal material. It considers material costs and preparation complexity while achieving efficient evaporation, demonstrating great potential for future applications.

SCIENCE OF THE TOTAL ENVIRONMENT (2021)

Article Energy & Fuels

Balsa-based porous carbon composite phase change material with photo-thermal conversion performance for thermal energy storage

Xiyu Pan et al.

Summary: In this study, carbonized wood was used as a supporting and photo-thermal conversion medium to store thermal energy with high impregnation and porosity rates. The composite PCMs showed a high photo-thermal conversion efficiency of 90% and good thermal stability, indicating potential application in thermal energy storage systems.

SOLAR ENERGY (2021)

Article Energy & Fuels

Photo-thermoelectric nanofiber film based on the synergy of conjugated polymer and light traps for the solar-energy harvesting of textile solar panel

Xuefei Zhang et al.

Summary: A novel technique utilizing low-temperature in-situ interface polymerization to fabricate nanofiber films with excellent photo-thermoelectric properties has been proposed. The photo-thermoelectric harvester assembled with the optimal strip and copper wires generated a voltage output of 0.17 mV under infrared light, while the flexible textile solar panel produced voltage outputs of 1.39 mV and 0.56 mV under an IR lamp and sunlight, respectively.

SOLAR ENERGY MATERIALS AND SOLAR CELLS (2021)

Review Chemistry, Physical

Photothermal Membrane Distillation toward Solar Water Production

Minmin Gao et al.

Summary: The advancement of photothermal nanomaterials and PMD technology has rejuvenated the solar distillation technology, offering a promising solution for converting saline water into freshwater. Challenges such as practical water collection and salt accumulation need to be addressed. Recent opportunities and progress focus on enhancing photothermal material performance and PMD system design to meet diverse application requirements.

SMALL METHODS (2021)

Article Energy & Fuels

Scalable and Ultrathin High-Temperature Solar Selective Absorbing Coatings Based on the High-Entropy Nanoceramic AlCrWTaNbTiN with High Photothermal Conversion Efficiency

Cheng-Yu He et al.

Summary: High-entropy ceramics, especially high-entropy alloy nitrides (HEANs), have unique structural characteristics that make them potentially useful in high-temperature structural materials. By adjusting the nitrogen content, the high-entropy ceramic AlCrWTaNbTiN can be used as an effective absorption layer for an ultrathin multilayer solar absorbing coating, achieving high solar absorptance and low emittance.

SOLAR RRL (2021)

Review Engineering, Environmental

Progress of photothermal membrane distillation for decentralized desalination: A review

Abdul Ghani Razaqpur et al.

Summary: The PMD process utilizes photothermal materials to locally heat the membrane-feed water interface, reducing energy consumption and addressing the challenge of obtaining clean water using green energy. Various methods for preparing PMD membranes are available, and efficiency is enhanced through the recovery of latent heat from vapor condensation.

WATER RESEARCH (2021)

Article Chemistry, Physical

Sandwich hydrogel with confined plasmonic Cu/carbon cells for efficient solar water purification

Cheng Tian et al.

Summary: Designing a low-cost and efficient solar water purification technology is crucial. The sandwich hydrogel structure allows for high-efficiency solar water purification and evaporation, reducing solar absorber usage while maintaining high light-to-heat conversion efficiency, and simultaneously lowering heavy metal ion concentrations.

JOURNAL OF MATERIALS CHEMISTRY A (2021)

Article Engineering, Chemical

Current advances in membrane technologies for produced water desalination

Nor Akalili Ahmad et al.

DESALINATION (2020)

Review Chemistry, Multidisciplinary

Solar absorber material and system designs for photothermal water vaporization towards clean water and energy production

Minmin Gao et al.

ENERGY & ENVIRONMENTAL SCIENCE (2019)

Article Engineering, Chemical

Silver Nanoparticle-Enabled Photothermal Nanofibrous Membrane for Light-Driven Membrane Distillation

Haohui Ye et al.

INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH (2019)

Article Chemistry, Multidisciplinary

A High-Performance Self-Regenerating Solar Evaporator for Continuous Water Desalination

Yudi Kuang et al.

ADVANCED MATERIALS (2019)

Article Chemistry, Physical

Photothermally powered conductive films for absorber-free solar thermoelectric harvesting

Byeonggwan Kim et al.

JOURNAL OF MATERIALS CHEMISTRY A (2019)

Review Chemistry, Physical

Challenges and Opportunities for Solar Evaporation

Chaoji Chen et al.

JOULE (2019)

Review Chemistry, Multidisciplinary

Carbon-Based Photothermal Actuators

Bing Han et al.

ADVANCED FUNCTIONAL MATERIALS (2018)

Article Chemistry, Physical

Localized heating with a photothermal polydopamine coating facilitates a novel membrane distillation process

Xuanhao Wu et al.

JOURNAL OF MATERIALS CHEMISTRY A (2018)

Editorial Material Energy & Fuels

Steam by thermal concentration

Wen Shang et al.

NATURE ENERGY (2016)