About this Abstract |
Meeting |
Materials Science & Technology 2020
|
Symposium
|
Synthesis, Characterization and Application of 3D Graphene
|
Presentation Title |
Graphene-enabled Nanocomposites |
Author(s) |
Xiaodong Li |
On-Site Speaker (Planned) |
Xiaodong Li |
Abstract Scope |
Graphene is a game changing material. We cloned nacre’s hierarchical architecture and reinforcing mechanisms in engineered materials by simply shear mixing, freeze drying, and sintering of metal powders and graphene sheets. Such man-made nacre-like graphene/metal composites achieved an exceptional enhancement in both strength and toughness. We also demonstrate that a small amount of graphene is able to minimize porosity/defects and reinforce carbon fibers. In addition, graphene has been used to composite battery electrodes and separators to enhance battery performance and lifespan. The design strategies and model material systems should guide the synthesis of graphene nanocomposites. |