A5082409357- Advanced Sensor and Energy Harvesting Materials
- Conducting polymers and applications
- Supercapacitor Materials and Fabrication
- Structural Behavior of Reinforced Concrete
- Advanced battery technologies research
- Advanced Battery Materials and Technologies
- Nanomaterials and Printing Technologies
- Tactile and Sensory Interactions
- MXene and MAX Phase Materials
- Geotechnical Engineering and Soil Stabilization
- Structural Engineering and Vibration Analysis
- Advanced Battery Technologies Research
- Structural Load-Bearing Analysis
- TiO2 Photocatalysis and Solar Cells
- Interactive and Immersive Displays
- Gold and Silver Nanoparticles Synthesis and Applications
- Concrete Corrosion and Durability
- Advancements in Battery Materials
- Geotechnical Engineering and Underground Structures
- Advanced Materials and Mechanics
- Surface Modification and Superhydrophobicity
- Quantum Dots Synthesis And Properties
- Adhesion, Friction, and Surface Interactions
- Thermal Expansion and Ionic Conductivity
- Aerogels and thermal insulation
Nanjing University
2021-2025
State Key Laboratory of Analytical Chemistry for Life Science
2021-2025
Collaborative Innovation Center of Advanced Microstructures
2023-2024
Tianjin University of Technology
2020-2021
Tianjin University
2017-2020
Qilu University of Technology
2014-2015
Northeast Agricultural University
2013-2014
Harbin Institute of Technology
2008
Stretchable microsupercapacitors represent emerging miniaturized energy-storage devices for next-generation deformable electronics. Two-dimensional (2D) transition metal carbides (MXenes) are considered attractive electrode materials due to their metallic conductivity, hydrophilic surfaces, and excellent processability. Here, an ultrastretchable microsupercapacitor of interdigitated MXene microelectrodes with crumpled surface textures is created. The shows a series properties including high...
In spite of the excellent electrical and electrochemical properties, two-dimensional transition metal carbide (MXene) is often limited by high stiffness for direct implementation in next-generation stretchable wearable energy storage devices. The improved deformability has been achieved ultrathin composite electrodes utilizing additives that substantially reduce specific capacitance. Here, we demonstrate an ultrastretchable high-performing supercapacitor based on MXene with crumpled...
Stretchable conductive nanocomposites are essential for deformable electronic devices. These conductors currently face significant limitations, such as insufficient deformability, resistance changes upon stretching, and drifted properties during cyclic deformations. To tackle these challenges, we present an electrically self-healing ultrastretchable conductor in the form of bilayer silver nanowire/liquid metal microcapsule nanocomposites. utilize nanowires to establish their initial...
Stretchable electronics are crucial enablers for next-generation wearables intimately integrated into the human body. As primary compliant conductors used in these devices, metallic nanostructure/elastomer composites often struggle to form conformal contact with textured skin. Hybrid electrodes have been consequently developed based on conductive nanocomposite and soft hydrogels establish seamless skin-device interfaces. However, chemical modifications typically needed reliable bonding,...
Stretchable electroluminescent devices represent an emerging optoelectronic technology for future wearables. However, their typical construction on sub-millimeter-thick elastomers has limited moisture permeability, leading to discomfort during long-term skin attachment. Although breathable textile displays may partially address this issue, they often have distinct visual appearances with discrete emissions from fibers or fiber junctions. This study introduces a convenient procedure create...
The rise of stretchable electronics calls for deformable forms rechargeable batteries as compatible power sources. crumpled electrode design is a promising avenue by providing sufficient internal space to accommodate tensile deformations. Current electrodes typically have rough surfaces with visible corrugations, which present practical challenges in assembling compact cells wearable systems. In this study, we report the and preparation ultrastretchable microwrinkled surface textures....
Compliant strain gauges are well-suited to monitor tiny movements and processes in the body. However, they easily damaged by unexpected impacts practical applications, limiting their utility controlled laboratory environments. This study introduces elastic microcracked MXene films for mechanically driven self-healing gauges. deposited on soft silicone substrates intentionally stretched create saturated microcracks. The resulting device not only has high sensitivity but also can recover its...
The advancements in stretchable electronics toward wearable applications require compatible power sources to form stand-alone systems. Stretchable microbatteries and microsupercapacitors are promising candidates due their compact sizes, planar configurations, versatile system integrations. degraded electrochemical performances upon stretching unfortunately represent the major limitation for these miniaturized energy storage devices. Here, we present a scalable fabrication approach an...
Stretchable energy-storage devices are required to power next-generation wearable electronics intimately integrated with the human body. The microbatteries and microsupercapacitors represent promising candidates featuring small footprints facile system integration. This perspective reviews common strategies convert conventional rigid into stretchable forms. Several prototype soft electronic systems presented utilizing as sources. We discuss current challenges perspectives of microbattery...
PS-<italic>co</italic>-AADGEBA was synthesized and used to fabricate superhydrophobic surfaces. It then grafted onto amino-functionalized hollow silica nanospheres generate a nanocomposite surface.
In order to research behaviors of unbonded prestressed concrete beams reinforced with CFRP tendons, static load experiments on 4 partially simple tendons and 9 two spans continuous were performed. Based the experiment results beams, law ultimate stress increment in was obtained. obtained at serviceability state strength limit bending capacity. The calculation formula length equivalent plastic hinge for this kind beam presented. formulas moment modification coefficient composite reinforcement...
Fiber reinforced polymer (FRP) materials have good performance such as high strength, modulus, corrosive resistance, and so on. FRP can be used to reinforcement effects significantly improve durability of traditional reinforcements. A series model tests were conducted on foundations with horizontal reinforcemens. The influence modes bearing capacity, settlement, strain earth pressure analyzed. From the test results, it was shown that increase capacity reduce especially for double-layer...
Concrete blocks were arranged on both sides of the strip foundation to simulate overload. Model tests with overload or not conducted, for four test programs including pure sand ground, single plate reinforced double plates ground and two anchorage ends ground. The influence bearing capacity settlement earth pressure strain FRP was analyzed. results showed that can enhance capacity, reduce in a certain extent, beneficial effects reinforcement effect being decreased while amount increased.
Crack width, deflection and load bearing capacity of two-span concrete continuous beams partially prestressed with unbonded carbon fiber reinforced polymer (CFRP) tendons can be calculated accurately, the first premise is to calculate reasonably stress increment CFRP tendons. However, law unclear. Moment-curvature analysis method deformation compatibility condition were used compile nonlinear full-range programs this kind beam. The comparison between simulated results tested in indicates...
The law of stress increment unbonded carbon fiber reinforced polymer (CFRP) tendons at service stage and flexural load bearing capacity limit state is unclear, so it difficult to accurately calculate crack width, deflection capacity. In order the CFRP tendons, deformation compatibility condition moment-curvature analysis method are used compile nonlinear full-range programs simply supported concrete beam partially prestressed with tendons. computing results in good agreement tested as a...