About this Abstract |
Meeting |
2024 TMS Annual Meeting & Exhibition
|
Symposium
|
Functional Nanomaterials 2024
|
Presentation Title |
Scalable Synthesis of Two-dimensional Carbides and Carbonitrides (MXenes) |
Author(s) |
Yury Gogotsi |
On-Site Speaker (Planned) |
Yury Gogotsi |
Abstract Scope |
2D carbides, nitrides, and carbonitrides of early transition metals known as MXenes are among the few nanomaterials that have jumped into the limelight not only because of their exotic structure or attractive properties but also because of numerous practical applications. The family of MXenes has been expanding rapidly since the discovery of Ti3C2 at Drexel University in 2011. More than 50 different MXenes have been reported, and the structure and properties of numerous other MXenes have been predicted. This presentation will describe the state of the art in manufacturing those new 2D materials by wet chemical etching and molten salt etching of MAX phases, their delamination into single-layer 2D flakes and assembly into films. Synthesis-structure-properties relations of MXenes will be described. Hydrophilic surfaces of chemically etched MXenes allow environmentally friendly and scalable manufacturing and processing of MXenes from dispersions in water, with no surfactant or binder added. |
Proceedings Inclusion? |
Planned: |
Keywords |
Nanotechnology, Electronic Materials, Thin Films and Interfaces |