A5017259701- MXene and MAX Phase Materials
- Electromagnetic wave absorption materials
- Advanced Sensor and Energy Harvesting Materials
- Supercapacitor Materials and Fabrication
- Rocket and propulsion systems research
- Energetic Materials and Combustion
- Advanced Antenna and Metasurface Technologies
- Graphene research and applications
- Combustion and Detonation Processes
- Surface Modification and Superhydrophobicity
- Advanced Materials and Mechanics
- Advanced Memory and Neural Computing
- Graphene and Nanomaterials Applications
- Advancements in Battery Materials
- Metamaterials and Metasurfaces Applications
- Thermal and Kinetic Analysis
- Antenna Design and Analysis
- 2D Materials and Applications
- Electrochemical sensors and biosensors
- Flame retardant materials and properties
- Electrospun Nanofibers in Biomedical Applications
- Advanced Chemical Sensor Technologies
- Polydiacetylene-based materials and applications
- Analytical Chemistry and Sensors
- Adhesion, Friction, and Surface Interactions
Harbin Institute of Technology
2017-2024
Shenzhen University
2023-2024
Northwestern Polytechnical University
2020-2024
Southern University of Science and Technology
2024
Materials Technology (United Kingdom)
2021-2022
Harbin University
2017-2019
Fuzhou University
2014
Abstract MXene films are attractive for advanced supercapacitor electrodes requiring high volumetric energy density due to their redox capacitance combined with extremely packing density. However, the self‐restacking of flakes unavoidably decreases performance, mass loading, and rate capability. Herein, a simple strategy is developed prepare flexible free‐standing modified MXene/holey graphene film by filtration alkalized holey oxide dispersions, followed mild annealing treatment. After...
Metal-organic framework (MOF)-derived magnetic metal/carbon nanocomposites have shown tremendous potential for lightweight electromagnetic wave (EMW) absorption. However, it is a challenge but highly significant to design and construct mixed-dimensional hierarchical architectures with synergistically integrated characteristics from individual MOFs advancing the EMW absorption performance. Inspired by structure of cactus, novel one-dimensional (1D)-two-dimensional (2D) Co/N-decorated carbon...
A simple strategy is developed to prepare a nanoporous MXene film with high volumetric capacitance and good rate capability.
Abstract MXene (Ti 3 C 2 T x ) is a new 2D material with both hydrophilicity and high electrical conductivity, it has shown promise in smart electronic devices. Reported herein homogeneous film actuator conductivity triggered by moisture gradients. The highly sensitive to undergoes deformation, the maximum bending angle as 155° at relative humidity difference of 65 %. Several analysis methods show that drive large deformation occur situ asymmetric expansion bilayer structure. combination...
PANI nanorods were aligned vertically on the double faces of rGO to construct a three-dimensional structure.
Metal-organic frameworks (MOFs) featuring high porosity and tunable structure make them become promising candidates to fabricate carbon-based microwave absorption (MA) materials meet the requirements of electronic reliability defense security. However, it is challenging rationally design a well-organized micro-nanostructure simultaneously achieve strong wideband MA performance. Herein, three-dimensional (3D) hierarchical nanoarchitecture (CoNi@NC/rGO-600) comprising pomegranate-like CoNi@NC...
The volumetric performance is a vitally important metric for portable electronic and wearable devices with limited space. However, it contradictory the most supercapacitors in connection between gravimetric capacitances. Herein, we report simple strategy to prepare free-standing binder-free holey graphene/PPy film that possesses dense microstructure but still high own high-efficiency ion transport channels big ion-accessible surface area achieve high-powered supercapacitor electrodes, which...
Transforming dense MXene (Ti3C2Tx) films into lightweight 3D porous frameworks is crucial for practical applications of 2D materials. However, traditional foaming technologies may compromise the intrinsic properties films, such as foldability, which essential future applications. Here, we report an approach using a common acid-base neutralization reaction to rapidly foam films. The acid solution triggers generation structures in alkalized resulting film with good excellent absolute shielding...
Abstract Enabling materials to undergo reversible dynamic transformations akin the behaviors of living organisms represents a critical challenge in field material assembly. The pursuit such capabilities using conventional has largely been met with limited success. Herein, discovery constrained dissociation and reconfiguration MXene films, offering an effective solution overcome this obstacle is reported. Specifically, films permit rapid intercalation water molecules between their distinctive...
A novel facile strategy is implemented to prepare a free-standing compact holey graphene/PANI slice with ultrahigh volumetric capacitance and rate performance.
A Ti3C2Tx MXene film assembled by using conventional vacuum-assisted filtration has an outstanding volumetric performance due to its excellent pseudocapacitive and high density. However, the severely energy time consumption will limit practical mass production as electrodes; meanwhile, self-restacking of nanosheets increases ion diffusion limitation, especially for thicker electrodes. Herein, a simple strategy is employed fabricate compact nanoporous with folded structure (CN-MX)...
A three-dimensional (3D) cellular MXene (Ti3C2Tx) film is fabricated through the filtration assembly of microgels and a subsequent freeze-casting process. Fully exposed nanosheets create high-ion-accessible surface area, highly interconnected networks facilitate ion transport, which enable 3D to acquire high-rate energy storage. Moreover, continuous conductive porous structure endows such with superior absolute electromagnetic interference shielding effectiveness (127083 dB cm2 g–1). This...
MXene (Ti3C2Tx) film produced through regular vacuum-assisted filtration have advantages of high conductivity, excellent mechanical performance, good surface wettability and others.However, the production method costs a large amount time energy, greatly limiting large-scale application such film.Inspired by silt, we reveal verify feasibility fast forming two-dimensional (2D) materials using ions to induce colloidal dispersion transform into three-dimensional (3D) microgel in this work.A...
Bacterial-related wound infection places a significant burden on patients and healthcare systems. Herein, we report TEMPO-oxidized bacterial cellulose (TBC)-based hydrogel with tannic acid (TA)-modified metal-organic framework (TA@ZIF-8 [TZ]), further loaded MXene (TBC-TA@ZIF-8-MXene [TTZM]), which exhibits great ability to kill bacteria highly effective bacteria-infected healing under 808 nm near-infrared (NIR) light irradiation. In this work, the synergistic action of antibacterial...