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Graphene Nanocomposites School of Materials The University of Manchester [email protected] Zheling (Bennie) Li

Bennie Li presentation Graphene Week 25th June

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Page 1: Bennie Li presentation Graphene Week 25th June

Graphene Nanocomposites

School of Materials The University of Manchester

[email protected]

Zheling (Bennie) Li

Page 2: Bennie Li presentation Graphene Week 25th June

Buckyballs Carbon Nanotubes Graphite

Overview

Geim. et al. Nature, 2007.

Page 3: Bennie Li presentation Graphene Week 25th June

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

Page 4: Bennie Li presentation Graphene Week 25th June

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

Page 5: Bennie Li presentation Graphene Week 25th June

Raw Materials

Applications

Overview

Page 6: Bennie Li presentation Graphene Week 25th June

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.

Page 7: Bennie Li presentation Graphene Week 25th June

Composites Processing

Page 8: Bennie Li presentation Graphene Week 25th June

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

Page 9: Bennie Li presentation Graphene Week 25th June

Applications

Page 10: Bennie Li presentation Graphene Week 25th June

Graphene Nanocomposites

Mechanical

Thermal

Electrical

Barrier

/Coating

Sensor

Application Map

Page 11: Bennie Li presentation Graphene Week 25th June

~ +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.

Page 12: Bennie Li presentation Graphene Week 25th June

Song et al. Adv. Mater. 2013.

Thermal Conductivity > Diamond

Functional Applications

Thermal Stability

Wicklein et al. Nat Nano, 2015.

Fire-Retardant

Page 13: Bennie Li presentation Graphene Week 25th June

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

Page 14: Bennie Li presentation Graphene Week 25th June

Joshi et al, Science, 2014

Raman et al, Carbon, 2012

Su et al, Nat Comm, 2014

Functional Applications

Barrier Coating

Water-proof!

Page 15: Bennie Li presentation Graphene Week 25th June

10

104

103

102

105

Pri

ce (

£/k

g)

Carbon Black

Carbon Fibre

Carbon Nanotube

Graphene Nanoplatelets

Graphene Oxide

Graphite

Cost/Performance

Page 16: Bennie Li presentation Graphene Week 25th June

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.

Page 17: Bennie Li presentation Graphene Week 25th June

Zheling (Bennie) Li

School of Materials The University of Manchester

[email protected]

Graphene Nanocomposites

Thank You!