Graphene Based Composites For Futre Applications Shaowei Zhang College of Engineering, Mathematics...
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![Page 1: Graphene Based Composites For Futre Applications Shaowei Zhang College of Engineering, Mathematics and Physical Sciences The University of Exeter.](https://reader030.fdocuments.us/reader030/viewer/2022033101/56649cd65503460f9499e597/html5/thumbnails/1.jpg)
Graphene Based Composites For Graphene Based Composites For Futre Futre ApplicationsApplications
Shaowei Zhang College of Engineering, Mathematics and Physical
SciencesThe University of Exeter
![Page 2: Graphene Based Composites For Futre Applications Shaowei Zhang College of Engineering, Mathematics and Physical Sciences The University of Exeter.](https://reader030.fdocuments.us/reader030/viewer/2022033101/56649cd65503460f9499e597/html5/thumbnails/2.jpg)
OutlineOutline
Types of graphene based composites
Useful properties of graphene in
composites
Potential applications of various types of
graphhene composites
![Page 3: Graphene Based Composites For Futre Applications Shaowei Zhang College of Engineering, Mathematics and Physical Sciences The University of Exeter.](https://reader030.fdocuments.us/reader030/viewer/2022033101/56649cd65503460f9499e597/html5/thumbnails/3.jpg)
Graphene Based Composites (1)
Polymer-Graphene Composites
Metal-Graphene Composites
Ceramic-Graphene Composites
![Page 4: Graphene Based Composites For Futre Applications Shaowei Zhang College of Engineering, Mathematics and Physical Sciences The University of Exeter.](https://reader030.fdocuments.us/reader030/viewer/2022033101/56649cd65503460f9499e597/html5/thumbnails/4.jpg)
Graphene Based Composites (2)
Coating/Film/Paper Form
Sandwich Form
Bulk form
![Page 5: Graphene Based Composites For Futre Applications Shaowei Zhang College of Engineering, Mathematics and Physical Sciences The University of Exeter.](https://reader030.fdocuments.us/reader030/viewer/2022033101/56649cd65503460f9499e597/html5/thumbnails/5.jpg)
Useful Properties of Graphene in Useful Properties of Graphene in CompositesComposites
Functional (e.g., Electrical) properties
Thermal properties
Mechanical properties
+ Lightweight, unique morphology,
chemical stability.
![Page 6: Graphene Based Composites For Futre Applications Shaowei Zhang College of Engineering, Mathematics and Physical Sciences The University of Exeter.](https://reader030.fdocuments.us/reader030/viewer/2022033101/56649cd65503460f9499e597/html5/thumbnails/6.jpg)
Functional Graphene Composites (1)
Li-Ion Batteries:
1) Graphene-metal oxide (e.g., SnO2)
2) Graphene-CNT
3) Graphene-C60
![Page 7: Graphene Based Composites For Futre Applications Shaowei Zhang College of Engineering, Mathematics and Physical Sciences The University of Exeter.](https://reader030.fdocuments.us/reader030/viewer/2022033101/56649cd65503460f9499e597/html5/thumbnails/7.jpg)
Functional Graphene Composites (2)
Supercapacitors:
1) Graphene-oxide (e.g., ZnO, SnO2,
Co3O4, MnO2)
2) Graphene-polymer
3) Graphene-CNT
![Page 8: Graphene Based Composites For Futre Applications Shaowei Zhang College of Engineering, Mathematics and Physical Sciences The University of Exeter.](https://reader030.fdocuments.us/reader030/viewer/2022033101/56649cd65503460f9499e597/html5/thumbnails/8.jpg)
![Page 9: Graphene Based Composites For Futre Applications Shaowei Zhang College of Engineering, Mathematics and Physical Sciences The University of Exeter.](https://reader030.fdocuments.us/reader030/viewer/2022033101/56649cd65503460f9499e597/html5/thumbnails/9.jpg)
Functional Graphene Composites (3)
Solar Cells
1) Graphene-TiO2
2) Graphene-quantum dots
Photocatalysts
E.g., graphene-TiO2
Fuel Cells: Graphene-oxide
![Page 10: Graphene Based Composites For Futre Applications Shaowei Zhang College of Engineering, Mathematics and Physical Sciences The University of Exeter.](https://reader030.fdocuments.us/reader030/viewer/2022033101/56649cd65503460f9499e597/html5/thumbnails/10.jpg)
Thermal Conductive Graphene Thermal Conductive Graphene CompositesComposites
Intrinsic thermal conductivity: 3000–5000 W/mK
(>100 times >Cu)
Graphene-metal & Graphene-polymer composites
Potential applications: Electronic circuit boards,
heat sink and light weight high performance
thermal management systems.
![Page 11: Graphene Based Composites For Futre Applications Shaowei Zhang College of Engineering, Mathematics and Physical Sciences The University of Exeter.](https://reader030.fdocuments.us/reader030/viewer/2022033101/56649cd65503460f9499e597/html5/thumbnails/11.jpg)
Graphene Reinforced CompositesGraphene Reinforced Composites
Mechanical properties:
1) Stiffest (E > 1 Tpa),
2) Strength: >100-GPa tensile strength (40 times >
steel).
Morphology: 2D shape
Ideal reinforcement phases to make stronger and
tougher composites for various applications
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Graphene Reinforced Composites: Graphene Reinforced Composites: Potential Applications Potential Applications
Lightweight composites for
aerospace & automotive industries
Lightweight body/vehicle armours
Biomaterials (biocompatibility +
reinforcement)
Composite brake discs