2024年7月4日 · We demonstrate an ultrastrong macroscopic MXene film using liquid metal (LM) and bacterial cellulose (BC) to sequentially bridge MXene nanosheets (LBM film) through a layer-by-layer approach with repeated cycles of blade coating and hot-pressing.

2024年10月30日 · Here we demonstrate a scalable strategy to fabricate high-performance MXene films by roll-to-roll-assisted blade coating (RBC) integrated with sequential bridging, providing good photothermal...

2021年9月30日 · We applied sequential bridging of hydrogen and covalent bonding agents to induce the densification of MXene films and removal of the voids, leading to highly compact MXene films. The obtained MXene films show high tensile strength, in combination with high toughness, electrical conductivity, and EMI shielding capability.

2020年4月20日 · Here, a scalable method is shown for the fabrication of strong and highly conducting pure MXene films containing highly aligned large MXene flakes. These films demonstrate record tensile strength up to ≈570 MPa for a 940 nm thick film and electrical conductivity of ≈15 100 S cm −1 for a 214 nm thick film, which are both the highest values ...

2022年4月1日 · Flexible free-standing Ti 2 C MXene film is synthesized. The Ti 2 C MXene film shows excellent specific capacitance as supercapacitor electrode compared with other reported MXenes. A novel coupling mechanism is proposed based on the density functional theory (DFT).

2022年7月26日 · MXene (Ti3C2Tx) film prepared by vacuum-assisted filtration (V-MXene film) is the most common 2D MXene macroscopic assembly with ultra-high electrical conductivity, tunable interlayer space, diverse surface chemical properties, favorable mechanical properties and so on, showing great commercial value in the fields of energy storage ...

2021年3月7日 · We summarized the synthesis methods of MXenes, focusing on emerging synthesis strategies and reaction mechanisms. The advanced assembly technologies of MXene films, including vacuum-assisted filtration, spin-coating methods, and several other approaches, were then highlighted.

2023年2月7日 · The Ti 3 C 2 T x films exhibit an average conductivity up to 13 000 ± 500 S cm −1 on glass substrates for both opaque and transparent films. The MXene TCE demonstrates a high FOM e and typical bulk-like behavior without notorious percolation problems.

2022年6月1日 · MXenes, a novel family of 2D materials, have shown promise in electromagnetic interference (EMI) shielding and energy storage. Among the many structures composed of MXenes, MXene films with ultra-thin thickness and high flexibility show great advantages in the field of EMI shielding and energy storage.

2023年11月17日 · However, achieving a high shielding effectiveness (SE) with thin films, which is needed for microscale, flexible, and wearable devices, through absorption of EM radiation remains a challenge. 2D titanium carbide MXene, Ti 3 C 2 T x ⁠, has been shown to efficiently reflect electromagnetic waves.