- Surface Modification and Superhydrophobicity
- Advanced Sensor and Energy Harvesting Materials
- Adhesion, Friction, and Surface Interactions
- Solar-Powered Water Purification Methods
- Membrane Separation Technologies
- Icing and De-icing Technologies
- Electrospun Nanofibers in Biomedical Applications
- Electrohydrodynamics and Fluid Dynamics
- Smart Materials for Construction
- MXene and MAX Phase Materials
- Ammonia Synthesis and Nitrogen Reduction
- Membrane-based Ion Separation Techniques
- Copper-based nanomaterials and applications
- Electronic and Structural Properties of Oxides
- Water Quality and Pollution Assessment
- Advanced Photocatalysis Techniques
- Electrocatalysts for Energy Conversion
- Silicone and Siloxane Chemistry
- ZnO doping and properties
- Aquatic Ecosystems and Phytoplankton Dynamics
- Pickering emulsions and particle stabilization
- Laser Material Processing Techniques
- Marine and coastal ecosystems
- Thermal Radiation and Cooling Technologies
- Phase Change Materials Research
Academy of Military Medical Sciences
2023-2025
Tsinghua University
2014-2024
State Key Laboratory of Tribology
2024
Although various superhydrophobic/superoleophilic porous materials have been developed and successfully applied to separate water-in-oil emulsions through the size-sieving mechanism, separation performance is restricted by their nanoscale pore size severely. In this study, wettability of underoil water on fumed silica was experimentally observed, underlying mechanism investigated carrying out theoretical analysis molecular dynamic (MD) simulations. Further, we present a novel, facile, an...
As a typical low-latitude plateau lake, the water quality category of Dianchi lake is Ⅳ in 2023, Waihai Ⅴ, and Caohai Ⅳ, nutrient status moderately eutrophic. From main indicators monthly concentration change analysis, Waihai, January-April, November-December relatively stable, into rainy season (May-October) after has declined, overall from integrated trophic state index presents north highest. comprehensive pollution index, it can be seen that significantly lower than showing center south....
Recently, low interfacial toughness (LIT) materials have been developed to solve large-scale deicing problems. According the theory of fracture, ice detachment is dominated by strength-controlled or toughness-controlled regimes, which are characterized adhesive strength constant shear force. Here, a new strategy introduced regulate poly(dimethylsiloxane) (PDMS) coatings using silicon dioxide nanoparticles (SiO2 NPs) and phenylmethyl silicone oil (PMSO). By systematically adjusting doping...
Abstract Wearable photothermal materials can capture light energy in nature and convert it into heat energy, which is critical for flexible outdoor sports. However, the conventional membranes with low specific surface area restrict maximum capability, loose structure of electrospun membrane limits durability wearable materials. Here, an ultrathin nanostructure candle soot/multi‐walled carbon nanotubes/poly (L‐lactic acid) (CS/MWCNTs/PLLA) first prepared via solvent‐induced recrystallization....
We systematically investigated the morphology-controlled synthesis of Cu2O micro-nano crystals, especially under surfactant-free conditions, targeting a simple, rapid, and morphologically controllable preparation strategy for polyhedral crystals. By investigating effects NaOH concentration, types reducing agents, copper salt precursors on crystal growth, precise control over morphology crystals conditions was achieved. This method can rapidly prepare variously faceted mild (70 °C, 7 min),...
Icing of surfaces has become a serious issue, and effective methods for preventing ice accretion have received much attention in recent years. Here, solvent volatilization-induced cross-linking hydroxy-terminated dimethylsiloxane (Si–OH) coating with tetramethoxysilane (TMOS) as cross-linker is proposed large-scale deicing applications. Interfacial adhesion tests shear force analysis were conducted to confirm the properties polydimethylsiloxane (PDMS) coating. Through characterization...
Intelligent surfaces with reversibly switchable wettability have recently drawn considerable attention. One typical strategy to obtain such a surface is change the chemistry or microstructure. Herein, we report new smart for which was controlled by both and Various wetting states were precisely through heating, pressing, NIR irradiation, oxygen plasma treatment. The excellent shape memory characteristics of polyurethane (SMPU) release hydrophobic/hydrophilic oxygen-containing functional...
Phase change materials (PCMs) have become some of the most promising in thermal management systems. However, practice, they are inevitably restricted by issues low conductivity, liquid leakage, and strong rigidity. Herein, a flexible form-stable phase composite (PEA) with pinecone-like structure is fabricated facile scalable approach. In PEA composite, paraffin wax (PW) employed as PCM, styrene-b-(ethylene-co-butylene)-b-styrene triblock copolymer (SEBS) used supporting skeleton, Vaseline to...
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Wearable photothermal materials can capture light energy in nature and convert it into heat energy, which is critical for flexible outdoor sports. However, the conventional membranes with low specific surface area restrict maximum capability, loose structure of electrospun membrane limits durability wearable materials. Here, an ultrathin nanostructure candle soot/ multi-walled carbon nanotubes / poly (l-lactic acid) (CS/MWCNTs/PLLA) first prepared via solvent-induced recrystallization. The...
Smart surfaces with controllable friction have generated considerable attention lately. However, most composites prepared traditional fillers cannot achieve “real-time” conversion. Herein, a new smart surface was designed to different coefficients (0.65 and 0.12). Different of were reversibly precisely controlled via heating. Via heating, 1H,1H,2H,2H-perfluorohexyl hexadecane (PHHD), kind phase-change material—paraffin wax—was released from the microcapsules, stable complete film formed. It...
Wearable photothermal materials can capture light energy in nature and convert it into heat energy, which is critical for flexible outdoor sports. However, the conventional membranes with microstructure considerably restrict maximum capability of materials, dark surface hinders fashionability. Here, an ultrathin bioinspired nanostructure CS/MWCNTs/PLLA membrane first prepared via solvent-induced recrystallization. The white blood cell membrane-like nanowrinkles high specific area are...