초록 |
Carbon nanomaterials including fullerenes, carbon nanotubes, and graphenes represent the most important class of materials today; their unique physical and chemical attributes advance their roles across most advanced scientific and technology platforms. In this presentation, I will describe our recent efforts in developing graphene-based hybrid nanomaterials based on layer-by-layer (LbL) self-assembly techniques. LbL assembly has been widely used as a versatile method for fabricating multilayer thin films of controlled architecture and composition with nanometer scale precision. Specifically in this talk, I will illustrate the hierarchically self-assembled graphene superstructures for potential material applications such as transparent conducting thin films, transistors, electrocatalysts, and biosensors. In addition, early example of assembling 2-dimensional MoS2 with functional polyelectrolyte nanospacing will be presented. |