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Graphene Nanocomposites
School of Materials The University of Manchester
zheling.li@postgrad.manchester.ac.uk
Zheling (Bennie) Li
Buckyballs Carbon Nanotubes Graphite
Overview
Geim. et al. Nature, 2007.
Overview
Sensor Boland et al, ACS Nano, 2014
Flexible Display Bae et al, Nat Nano, 2010
Semipermeable Membrane
Joshi et al, Science, 2014
Sporting Goods
Energy Storage 19%
Coating & Packaging &
Paints 12%
Plastics & Composites
17% Aerospace &
Defence 15% Automotive
3%
Sensors 2%
Healthcare 3%
Telecommu 2%
Electronics 27%
Sales Overview
Source: Future Markets
Raw Materials
Applications
Overview
Production by removing elements from a large starting material.
Assembly of a nanostructure from smaller elements.
Price
Quality Mechanical Exfoliation
research
prototyping
Liquid Phase Exfoliation
coating, composites, energy, bio
CVD
electronics
photonics
coating
bio
Molecular Assembly
nanoelectronics
SiC
electronics
RF transistors
Raw Materials
Novoselov et al, Nature, 2012.
Tung V. C. et al. Nat. Nano. 2009.
Composites Processing
Composites Processing
Putz K.W. et al. Adv. Func. Mater. 2010.
Solution Blending
Vallés C. et al.
Comp. Sci. Tech.
2013.
Melt Blending
Zhao X. et al. Nat. Sci. Rep. 2013.
In-situ Polymerization
Applications
Graphene Nanocomposites
Mechanical
Thermal
Electrical
Barrier
/Coating
Sensor
Application Map
~ +50% IFSS
Raw
Mechanical Reinforcement
Vlassiouk. et al. ACS Appl. Mater. Interfaces, 2015. Courtesy of Vallés C. et al. UoM
Leading
Supporting Coated
Zhang. et al. ACS Appl. Mater. Interfaces, 2012.
Song et al. Adv. Mater. 2013.
Thermal Conductivity > Diamond
Functional Applications
Thermal Stability
Wicklein et al. Nat Nano, 2015.
Fire-Retardant
Most Impermeable Helium atom can’t squeeze
He Impermeability H2O Permeability
Barrier
Functional Applications
Novoselov et al, Nature, 2012.
Nair R.R. et al. Science 2012; 335: 442
Joshi et al, Science, 2014
Raman et al, Carbon, 2012
Su et al, Nat Comm, 2014
Functional Applications
Barrier Coating
Water-proof!
10
104
103
102
105
Pri
ce (
£/k
g)
Carbon Black
Carbon Fibre
Carbon Nanotube
Graphene Nanoplatelets
Graphene Oxide
Graphite
Cost/Performance
Conclusions
• Graphene Nanocomposites provide various applications.
• It covers mechanical, electrical, thermal, barrier, sensor applications and so on.
• Urgent demand is to decrease the cost, increase the materials quality and also regulate the market.
Zheling (Bennie) Li
School of Materials The University of Manchester
zheling.li@postgrad.manchester.ac.uk
Graphene Nanocomposites
Thank You!
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