A5103461591- Advanced Polymer Synthesis and Characterization
- Photopolymerization techniques and applications
- Immune cells in cancer
- Synthesis and properties of polymers
- Advanced Materials and Mechanics
- Neuroblastoma Research and Treatments
- Advanced Sensor and Energy Harvesting Materials
- Dendrimers and Hyperbranched Polymers
- Silicone and Siloxane Chemistry
- Surface Modification and Superhydrophobicity
- Graphene research and applications
- Lung Cancer Research Studies
- Polymer Surface Interaction Studies
- Conducting polymers and applications
- Dental materials and restorations
- Graphene and Nanomaterials Applications
- Cancer Immunotherapy and Biomarkers
- Nanofabrication and Lithography Techniques
- Liquid Crystal Research Advancements
- Hydrogels: synthesis, properties, applications
- Polymer composites and self-healing
- Photochromic and Fluorescence Chemistry
- Nonlinear Optical Materials Research
- Synthetic Organic Chemistry Methods
- Fuel Cells and Related Materials
Shanghai Jiao Tong University
2014-2024
Ocean University of China
2023-2024
Stony Brook University
2024
Beijing Center for Disease Prevention and Control
2022-2024
Institute of Basic Medical Sciences of the Chinese Academy of Medical Sciences
2023-2024
First Affiliated Hospital of Soochow University
2022-2024
Soochow University
2022-2024
Central South University
2024
Chongqing Technology and Business University
2024
Yangtze University
2023-2024
The chemical reduction of graphene oxide (GO) typically involves highly toxic reducing agents that are harmful to human health and environment, complicated surface modification is often needed avoid aggregation the reduced GO during process. In this paper, a green facile strategy reported for fabrication soluble GO. proposed method based on exfoliated in tea solution by making use capability aromatic rings polyphenol (TP) contained solution. measurements resultant confirm efficient removal...
In this paper, a novel graphene oxide (GO)/sodium alginate (SA)/polyacrylamide (PAM) ternary nanocomposite hydrogel with excellent mechanical performance has been fabricated through free-radical polymerization of acrylamide (AAm) and SA in the presence GO an aqueous system followed ionically crosslinking calcium ions. As-prepared GO/SA/PAM (weight ratio : AAm = 1 2) 5 wt% displays compressive stress as high 1.543 MPa at deformation 70%. The tensile strength modulus achieved ∼201.7 ∼30.8 kPa,...
Boron nitride nanosheets (BNNSs) are two dimensional crystals composed of boron and nitrogen atoms covalently bonded in a hexagonal manner with exceptional physiochemical properties. However, the researches on BNNS rather limited due to lack an efficient method prepare BNNS. In this study, we report facile for fabrication through liquid-phase exfoliation particles (h-BNs) methanesulfonic acid. The resultant can be readily disperse number organic solvents, such as N-methyl-2-pyrrolidone....
Abstract A dynamic surface pattern with a topography and fluorescence in response to environmental stimulus can enable information recording, hiding, reading. Such patterns are therefore widely used security anticounterfeiting. Here, we demonstrate dual using supramolecular network comprising copolymer containing pyridine (P4VP-nBA-S) hydroxyl distyrylpyridine (DSP-OH) as the skin layer for bilayer wrinkling systems, which both wrinkle morphology color be simultaneously regulated by visible...
Three-dimensional (3D) structures of graphene have attracted extensive interest for their practical applications, such as supercapacitors and catalyst supports. Self-assembly is a typical technique to fabricate macroscopic materials integrated with various superior properties. However, an efficient environmentally-friendly strategy still needed. In this paper, we report green mild method the synthesis 3D architectures graphene. This proposed based on chemical reduction oxide (GO) aid range...
We reported a novel method of producing the cross-linked polybutadiene elastomer which could be thermally recycled like plastic materials without sacrifice functional utility. The commercial was first attached with furan via thiol–ene reaction, and network then built Diels–Alder click reaction between bismaleimide groups from polybutadiene. obtained polymer had good solvent resistance ambient temperature to 100 °C. mechanical properties modified tailored by amount ratio bismaleimide....
Aramid macroscale fibers, also called Kevlar exhibit extremely high mechanical performance. Previous studies have demonstrated that bulk aramid fibers can be effectively split into nanofibers (ANFs) by dissolution in dimethylsulfoxide (DMSO) the presence of potassium hydroxide (KOH). In this paper, we first introduced ANFs structure graphene nanosheets through non-covalent functionalization π-π stacking interactions. nanofiber-functionalized sheets (ANFGS) were successfully obtained adding...
Dynamic micro/nanopatterns provide an effective approach for on-demand tuning of surface properties to realize a smart surface. We report simple yet versatile strategy the fabrication near-infrared (NIR) light-responsive dynamic wrinkles by using carbon nanotube (CNT)-containing poly(dimethylsiloxane) (PDMS) elastomer as substrate bilayer systems, with various functional polymers serving top stiff layers. The high photon-to-thermal energy conversion CNT leads NIR-controlled thermal expansion...
The unique selective adsorption of hydrophilic dyes gives the hybrid hydrogels hyperbranched poly(ether amine) (SiO1.5-hPEA-Gels) potential in separation. We here introduced poly(vinyl alcohol) (PVA) to enhance mechanical strength extend them into practical application. A series PVA-enhanced (PVA@SiO1.5-hPEA-Gels) were prepared by chemically cross-linking between hydroxyl groups PVA and trimethoxysilyl (TMS-hPEA) water. compress stress PVA@SiO1.5-hPEA-Gels increased significantly with...
ConspectusPatterned surfaces are fundamentally important to physics, chemistry, materials, and biology science, endowing significant functions thus bearing broad fantastic applications whether in natural or man-made events. Among the various methods for patterning surfaces, wrinkling buckling offers a powerful alternative prepare surface patterns because of its spontaneous nature, versatility, easy preparation large-scale, capability be responsive stimuli. In particular, patterned with...
A facile and robust strategy to produce a reversible wrinkle pattern is presented by controlling dynamic D-A reaction between furan maleimide. The smart surface with highly morphology tunable adhesion, wettability, self-healing, transparency realized the thermoreversible generation erasure of pattern, which might find broad applications in functional intelligent materials properties that can be tuned on-demand without altering material's intrinsic properties.
Two dimensional nanomaterials are of great significance in a wide range applications due to their high surface area and novel properties. Here we offer simple large-scale method prepare graphene its inorganic analogues (MoS2, WS2 boron nitride) by the sonication bulk materials an aqueous solution gelatin. The concentrations obtained stable dispersions were up 0.6, 0.8, 0.9 1.4 mg mL−1 for graphene, MoS2, nitride, respectively. Transmission electron microscopy strongly suggests that have been...
Three-dimensional (3D) reconfigurable patterns with dynamic morphologies enable the on-demand control of surface properties, such as optical, wetting, and adhesive to achieve smart surfaces. Here, a simple yet general strategy is developed for fabricating 3D reversible wrinkles on surface, in which Diels-Alder (D-A) reaction top layer, consists cross-linked polymer network composed furan-containing copolymer (PSFB) bismaleimide (BMI), can be spatially controlled by photodimerization BMI....
Significance Camouflage has broad applications in nature, engineering, and the military. This work demonstrated a feasible strategy for adaptive visible camouflage based on light-driven dynamic surface wrinkles. The multiwavelength light–driven wrinkles photothermal effect–induced thermal expansion of substrate could tune light scattering visibility film interference color. Consequently, color captured by observer switch between exposure state that is distinguished from background similar to...
Abstract A triamine monomer, 1,3,5‐tris(4‐aminophenoxy)benzene (TAPOB), was synthesized from phloroglucinol and 4‐chloronitrobenzene, it successfully polymerized into soluble hyperbranched polyimides (HB PIs) with commercially available dianhydrides: 4,4′‐(hexafluoroisopropylidene)diphthalic anhydride (6FDA), 4,4′‐oxydiphthalic (ODPA), 3,3′,4,4′‐benzophenonetetracarboxylic dianhydride (BTDA). Different monomer addition methods different molar ratios resulted in HB PIs amino or end groups....
The emerging field of graphene(GP)-based polymer nanocomposites has continued to be the focus considerable interest in recent years because unparalleled improvement shown mechanical, thermal, and electrical properties compared neat polymer. However, these improvements largely depend on synthesis well-exfoliated high-quality GP. In this paper, we report a facile method for production GP sheets through liquid-phase exfoliation graphite methanesulfonic acid (MSA). Raman, X-ray photoelectron...