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Chemistry makes graphene beyond graphene.
Lei Liao1, Hailin Peng, Zhongfan Liu
1Center for Nanochemistry, Beijing Science and Engineering Center for Low Dimensional Carbon Materials, Beijing National Laboratory for Molecular Sciences, College of Chemistry and Molecular Engineering, Peking University , Beijing 100871, P. R. China.
Journal of the American Chemical Society
|August 16, 2014
Summary
Covalent chemistry modifies graphene
Area of Science:
- Materials Science
- Chemistry
- Physics
Background:
- Graphene's inertness due to its delocalized pi electron system presents challenges for chemical modification.
- Covalent chemistry offers a pathway to overcome graphene's inertness and tailor its properties.
Purpose of the Study:
- To demonstrate the power of covalent chemistry in modifying graphene.
- To explore the creation of new two-dimensional (2D) materials and superlattices from graphene.
- To focus on tailoring graphene's electronic properties for devices.
Main Methods:
- Utilizing covalent chemistry to convert sp(2) hybridized carbon atoms to sp(3) hybridized ones.
- Leveraging the graphene scaffold for constructing novel 2D materials and superlattices.
- Analyzing the impact of covalent modification on graphene's energy band structure.
Main Results:
- Covalent modification enables the creation of new 2D materials and superlattices with unique features.
- Tailoring of graphene's energy band structure is achievable through covalent chemistry.
- Expanded graphene family with enhanced properties for diverse applications.
Conclusions:
- Covalent chemistry is a powerful tool for functionalizing graphene and expanding its applications.
- This approach facilitates the development of advanced electronic devices and novel materials.
- Understanding covalent graphene chemistry is crucial for future material science innovations.
