Abstract
Assembling graphene nanosheets into high-performance graphene films is a prerequisite for realizing applications in fields such as flexible electronics and aerospace. Nacre provides an inspiration for such assembly by abundant intersheet bonding and highly aligned structure. However, the interface architecture of most previously reported graphene films provides interplatelet bonding, which causes poor load transfer between the layers within graphene platelets. Additionally, the alignment of graphene nanosheets is usually ignored, greatly decreasing the properties of graphene films. This Review clarifies and compares the interface architecture of previously reported graphene films. Orientation strategies of graphene nanosheets are then reviewed, featuring the relationship between the alignment and properties. Finally, perspectives and challenges for constructing high-performance graphene films are proposed, demonstrating enormous opportunities for future research directions.
Original language | English |
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Pages (from-to) | 696-707 |
Number of pages | 12 |
Journal | Matter |
Volume | 3 |
Issue number | 3 |
DOIs | |
Publication status | Published - 2 Sept 2020 |
Externally published | Yes |
Keywords
- alignment
- film
- graphene
- interface