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2014:edition 3

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Graphene industry overview

An overview of the emerging graphene industry in the UK

12

Companies mentioned in this report:

Graphene has attracted considerable funding from government for universities and academic-industry collaborations. The start up sector has been particularly active.

Companies mentioned in this report:

Having had no home-grown opportunity to play the graphene

market, by the first half of 2014 investors had the choice of four companies to invest in. Was the stock market too forward

looking, or is a dynamic graphene industry in the UK really going to materialise? This report provides an overview of some developments in the industry.

Manchester hub

The Nobel Prize awarded to Andre Geim and Kostya Novoselev of Manchester University, in 2010, helped to stimulate significant funding by the UK government. Manchester has attracted the largest portion of funds. The government has established

The National Graphene Institute within the University, followed more recently by the establishment of the even more ambitious,

'Graphene Engineering Innovation Centre', half of the funding for which was provided by the Masdar Institute in Abu Dhabi. With around 200 graphene researchers already working in and around the University, Manchester stands on a level with the leading centres in the USA and the Far East.

Artist impression of National

Graphene Institute, Manchester.

Advanced Graphene Materials plc: Spinout, IPO

Having had no home-grown opportunity to play the graphene

market, by the first half of 2014 investors had the choice of four companies to invest in. Was the stock market too forward

looking, or is a dynamic graphene industry in the UK really going to materialise? This report provides an overview of some developments in the industry.

Manchester hub

The Nobel Prize awarded to Andre Geim and Kostya Novoselev of Manchester University, in 2010, helped to stimulate significant funding by the UK government. Manchester has attracted the largest portion of funds. The government has established

The National Graphene Institute within the University, followed more recently by the establishment of the even more ambitious,

'Graphene Engineering Innovation Centre', half of the funding for which was provided by the Masdar Institute in Abu Dhabi. With around 200 graphene researchers already working in and around the University, Manchester stands on a level with the leading centres in the USA and the Far East.

Artist impression of National

Graphene Institute, Manchester.

Cambridge Graphene Ltd: Spinout

Having had no home-grown opportunity to play the graphene

market, by the first half of 2014 investors had the choice of four companies to invest in. Was the stock market too forward

looking, or is a dynamic graphene industry in the UK really going to materialise? This report provides an overview of some developments in the industry.

Manchester hub

The Nobel Prize awarded to Andre Geim and Kostya Novoselev of Manchester University, in 2010, helped to stimulate significant funding by the UK government. Manchester has attracted the largest portion of funds. The government has established

The National Graphene Institute within the University, followed more recently by the establishment of the even more ambitious,

'Graphene Engineering Innovation Centre', half of the funding for which was provided by the Masdar Institute in Abu Dhabi. With around 200 graphene researchers already working in and around the University, Manchester stands on a level with the leading centres in the USA and the Far East.

Artist impression of National

Graphene Institute, Manchester.

Cambridge Nanoystems Ltd: Spinout

Having had no home-grown opportunity to play the graphene

market, by the first half of 2014 investors had the choice of four companies to invest in. Was the stock market too forward

looking, or is a dynamic graphene industry in the UK really going to materialise? This report provides an overview of some developments in the industry.

Manchester hub

The Nobel Prize awarded to Andre Geim and Kostya Novoselev of Manchester University, in 2010, helped to stimulate significant funding by the UK government. Manchester has attracted the largest portion of funds. The government has established

The National Graphene Institute within the University, followed more recently by the establishment of the even more ambitious,

'Graphene Engineering Innovation Centre', half of the funding for which was provided by the Masdar Institute in Abu Dhabi. With around 200 graphene researchers already working in and around the University, Manchester stands on a level with the leading centres in the USA and the Far East.

Artist impression of National

Graphene Institute, Manchester.

Haydale Graphene Industries plc: SME, IPO

Having had no home-grown opportunity to play the graphene

market, by the first half of 2014 investors had the choice of four companies to invest in. Was the stock market too forward

looking, or is a dynamic graphene industry in the UK really going to materialise? This report provides an overview of some developments in the industry.

Manchester hub

The Nobel Prize awarded to Andre Geim and Kostya Novoselev of Manchester University, in 2010, helped to stimulate significant funding by the UK government. Manchester has attracted the largest portion of funds. The government has established

The National Graphene Institute within the University, followed more recently by the establishment of the even more ambitious,

'Graphene Engineering Innovation Centre', half of the funding for which was provided by the Masdar Institute in Abu Dhabi. With around 200 graphene researchers already working in and around the University, Manchester stands on a level with the leading centres in the USA and the Far East.

Artist impression of National

Graphene Institute, Manchester.

Perpetuus Carbon Ltd: Start up

Having had no home-grown opportunity to play the graphene

market, by the first half of 2014 investors had the choice of four companies to invest in. Was the stock market too forward

looking, or is a dynamic graphene industry in the UK really going to materialise? This report provides an overview of some developments in the industry.

Manchester hub

The Nobel Prize awarded to Andre Geim and Kostya Novoselev of Manchester University, in 2010, helped to stimulate significant funding by the UK government. Manchester has attracted the largest portion of funds. The government has established

The National Graphene Institute within the University, followed more recently by the establishment of the even more ambitious,

'Graphene Engineering Innovation Centre', half of the funding for which was provided by the Masdar Institute in Abu Dhabi. With around 200 graphene researchers already working in and around the University, Manchester stands on a level with the leading centres in the USA and the Far East.

Artist impression of National

Graphene Institute, Manchester.

Cientifica plc: Start up, IPO

Having had no home-grown opportunity to play the graphene

market, by the first half of 2014 investors had the choice of four companies to invest in. Was the stock market too forward

looking, or is a dynamic graphene industry in the UK really going to materialise? This report provides an overview of some developments in the industry.

Manchester hub

The Nobel Prize awarded to Andre Geim and Kostya Novoselev of Manchester University, in 2010, helped to stimulate significant funding by the UK government. Manchester has attracted the largest portion of funds. The government has established

The National Graphene Institute within the University, followed more recently by the establishment of the even more ambitious,

'Graphene Engineering Innovation Centre', half of the funding for which was provided by the Masdar Institute in Abu Dhabi. With around 200 graphene researchers already working in and around the University, Manchester stands on a level with the leading centres in the USA and the Far East.

Artist impression of National

Graphene Institute, Manchester.

Thomas Swan Ltd: SME

Having had no home-grown opportunity to play the graphene

market, by the first half of 2014 investors had the choice of four companies to invest in. Was the stock market too forward

looking, or is a dynamic graphene industry in the UK really going to materialise? This report provides an overview of some developments in the industry.

Manchester hub

The Nobel Prize awarded to Andre Geim and Kostya Novoselev of Manchester University, in 2010, helped to stimulate significant funding by the UK government. Manchester has attracted the largest portion of funds. The government has established

The National Graphene Institute within the University, followed more recently by the establishment of the even more ambitious,

'Graphene Engineering Innovation Centre', half of the funding for which was provided by the Masdar Institute in Abu Dhabi. With around 200 graphene researchers already working in and around the University, Manchester stands on a level with the leading centres in the USA and the Far East.

Artist impression of National

Graphene Institute, Manchester.

2-DTech Ltd: Spinout (acquired)

Having had no home-grown opportunity to play the graphene

market, by the first half of 2014 investors had the choice of four companies to invest in. Was the stock market too forward

looking, or is a dynamic graphene industry in the UK really going to materialise? This report provides an overview of some developments in the industry.

Manchester hub

The Nobel Prize awarded to Andre Geim and Kostya Novoselev of Manchester University, in 2010, helped to stimulate significant funding by the UK government. Manchester has attracted the largest portion of funds. The government has established

The National Graphene Institute within the University, followed more recently by the establishment of the even more ambitious,

'Graphene Engineering Innovation Centre', half of the funding for which was provided by the Masdar Institute in Abu Dhabi. With around 200 graphene researchers already working in and around the University, Manchester stands on a level with the leading centres in the USA and the Far East.

Artist impression of National

Graphene Institute, Manchester.

Versarien plc: Start up, IPO

Having had no home-grown opportunity to play the graphene

market, by the first half of 2014 investors had the choice of four companies to invest in. Was the stock market too forward

looking, or is a dynamic graphene industry in the UK really going to materialise? This report provides an overview of some developments in the industry.

Manchester hub

The Nobel Prize awarded to Andre Geim and Kostya Novoselev of Manchester University, in 2010, helped to stimulate significant funding by the UK government. Manchester has attracted the largest portion of funds. The government has established

The National Graphene Institute within the University, followed more recently by the establishment of the even more ambitious,

'Graphene Engineering Innovation Centre', half of the funding for which was provided by the Masdar Institute in Abu Dhabi. With around 200 graphene researchers already working in and around the University, Manchester stands on a level with the leading centres in the USA and the Far East.

Artist impression of National

Graphene Institute, Manchester.

Zapgocharger Ltd

(formerly London Graphene): Start up

Having had no home-grown opportunity to play the graphene

market, by the first half of 2014 investors had the choice of four companies to invest in. Was the stock market too forward

looking, or is a dynamic graphene industry in the UK really going to materialise? This report provides an overview of some developments in the industry.

Manchester hub

The Nobel Prize awarded to Andre Geim and Kostya Novoselev of Manchester University, in 2010, helped to stimulate significant funding by the UK government. Manchester has attracted the largest portion of funds. The government has established

The National Graphene Institute within the University, followed more recently by the establishment of the even more ambitious,

'Graphene Engineering Innovation Centre', half of the funding for which was provided by the Masdar Institute in Abu Dhabi. With around 200 graphene researchers already working in and around the University, Manchester stands on a level with the leading centres in the USA and the Far East.

Artist impression of National

Graphene Institute, Manchester.

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Cambridge hub

The other major university hub is Cambridge. Here the government has provided funding for a 'Graphene Research Centre' which we featured in Issue 12 of 'inside:technology'.

This is taking a more applied approach than Manchester, based on the successful collaborative model pioneered by the Centre for Applied Photonics and Electronics (CAPE) at the University.

Northeast hub

A third centre of excellence is being established in the north-east of England which is already home to a strong chemicals industry. Here the government has provided funding to establish a

'Graphene Applications Centre' at the Centre for Process Innovation (CPI), located next to the former ICI petrochemical plant at Wilton.

Former Soviet contribution

There are, as well, several other important academic centres undertaking leading research in graphene; these include: Lancaster, Exeter, Bath, Imperial College, Oxford and Durham. These are part of what the government calls the, 'UK Global Science Hub for Graphene Research'. A fact to note is that many key members of these research groups are former Soviet scientists who emigrated to the UK, including the Nobel Prize winners, Andre Geim and Kostya Novoselev.

Graphene Clusters

The four primary centres in the UK:

Manchester

nThe National Graphene Institute, which has an emphasis on fundamental

research, based on the work of the University's Condensed Matter

Research Group.

nThe Graphene Engineering Innovation Centre which will help translate research into industry.

nGraphene Industries Ltd., an early spinout from the University set up to supply high quality graphene to the research community.

n2-DTech, spinout from the University, acquired by a UK materials company, Versarien plc. The R&D remains in Manchester.

nBluestone Global Tech Inc., a US graphene producer which has established its European manufacturing base in Manchester.

Cambridge

nThe Cambridge Graphene Centre, which is designed around industry

collaboration.

nNokia Cambridge Laboratories, which has its materials research activity located in Cambridge.

nAixtron Cambridge [see Issue 10 of 'inside:technology] which designs and manufactures graphene production reactors on its site in Cambridge.

nCambridge Graphene Ltd., which is a spinout from the Centre of Applied

Photonics and Electronics at the University.

nCambridge Nanosystems, which is a spinout from the Materials Science

Department of the University.

The Northeast

nThe Centre for Process Innovation at Wilton which is establishing a

Graphene Applications Centre to work alongside other application and process development activities on the site.

nDurham University, which span out Applied Graphene Materials plc, now listed on the London Stock Exchange AIM section. Applied Graphene Materials is based at Wilton and is expanding its manufacturing on the site.

nThomas Swan Chemicals Ltd., a privately-owned speciality chemicals company, which is a major supplier of carbon nanotubes and is now building a reputation as a manufacturer of high quality graphene.

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2014:edition 3

Graphene industry overview

An overview of the emerging graphene industry in the UK

Graphene Clusters (continued)

South Wales/West

nUniversity of Swansea's Centre for Printing and Coating, which is

supporting local SME Haydale Graphene to formulate, test and evaluate graphene inks and coatings.

nHaydale Graphene Industries plc who have an enabling technology to enhance dispersion into target materials and end applications.

nPerpetuus Carbon Ltd, who have designed a process technology to supply graphene powders.

nGwent Electronic Materials Ltd, which initially helped Haydale to formulate graphene based inks.

nVersarien plc, based on the Welsh Borders, which acquired Manchester- based 2-DTech and plans to establish the largest graphene production

site in the UK.

Acc.V Spot Magn Det WD 2μm

5.00kV 3.0 7050x TLD 5.6

Graphene material

The term 'graphene' originally described a single 2-D sheet of carbon atoms. It has gradually been widened to encompass both sheet and flake carbon materials produced by a variety

of production methods. Graphene nanoplatelets (GNPs) are an example of flake carbon materials. These materials can be produced by a 'top-down' or 'bottom-up' method. Few layer graphene (FLG) comprises several atomic layers of carbon, and so-called many-layer graphene, or graphene

nanoplatelets (GNPs) typically comprise up to 100 layers. Thereafter the material can be described as Graphite.

Graphene production methods

The Top-Down Exfoliation route is currently the most widely adopted method for the production of larger volumes. Its disadvantage
is that it is restricted to batch production and requires many steps to reduce the graphite; it is also prone to leave residual graphite agglomerations, so quality can be an issue.
The Bottom-Up CVD process is relatively expensive because of the need to recover or remove the metal substrate from the final film. It is well suited to the production of films, and it is expected that it can be manufactured using roll-to-roll techniques, which will make it suitable for industrial-scale volume production. Innovations here, include a bottom-up, substrate-free synthesis process developed by Applied Graphene Materials.

Top right; microscopic image of graphene laminate flakes courtesy of 2-DTech Ltd.

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2014:edition 3

Graphene industry overview

An overview of the emerging graphene industry in the UK

Graphene nanoplatelets in powder form. Images courtesy of AGM Ltd.

Applied Graphene Materials:

Est: 2010

Status:AIM listed (2013) CEO:Jon Mabbitt Employees:29

Technology:Bottom-up synthesis of graphene nanoplatelets Uniquepoint:Graphite-free few-layer graphene readily dispersible in a variety of host matrices

Product:Graphene NanoPlatelets (GNPs) and GNP dispersions

AGM's method

Applied Graphene Materials' bottom-up process uses an alcohol solution as a source of carbon atoms. The atoms are nebulised
in a hot reaction zone, then while in the gas phase, the graphene nanoplatelets self-assemble with no substrate required. AGM states that the advantages of this process are: the feedstock is readily available; the product is free of graphite and transition metal impurities; and it is readily dispersible. The process is also continuous so it lends itself to manufacturing large volumes especially for dispersion in composites, coating and lubricants, and for energy storage applications.

Top; research scientist, Andrew Strudwick, working in 2-D Tech's R&D facility.

2-DTech

Est: 2012

Status:85% Versarien plc; 15% Manchester University

CEO:Dr Nigel Salter

Employees: 5

Technology:CVD and Mechanical Exfoliation (milling) Uniquepoint:High grade analytical capabilities enabled by academic links with Manchester University

Product:High quality CVD Graphene, Graphene Oxide and

Graphene Nanoplatelets

2-DTech's method

Manchester spinout, 2-DTech, currently produces graphene using a bottom-up CVD process and is in the process of developing a top-down 'milling' process in collaboration with the Universities of Manchester and Ulster. Adding the Top-down approach will give it the flexibility to offer customers either: higher quality graphene using the bottom-up process, or a price- performance trade-off using the top-down milling process. The company's close links to Manchester University gives it access to high-grade analytical tools and expertise which is going to become particularly important as quality standards rise, says its CEO, Nigel Salter.

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2014:edition 3

Graphene industry overview

An overview of the emerging graphene industry in the UK

Thomas Swan & Co

Est: 1926

Status:Privately owned

CommercialDirector:Dr Andrew Goodwin

Employees: 165

Technology:High shear liquid exfoliation at scale

Uniquepoint:Ability to achieve high volumes of low defect, few layer graphene nanoplatelets

Product:Elicarb®Graphene and Elicarb®Graphene Dispersions

Thomas Swan's activity

Thomas Swan is a leading manufacturer of carbon nanotubes based in the northeast of England. Working with Trinity College Dublin it has developed an industrially scalable route to manufacture non-oxidised graphene nanoplatelets. Its Elicarb®Graphene Powder and Elicarb®Graphene Dispersion are already available for sample delivery. The company says its liquid exfoliation process produces a material with high conductivity based on reduced-layer graphene nanoplatelets.

Graphene functionalisation

Haydale Graphene and Perpetuus Carbon, which both have their roots in Swansea, South Wales, have developed ways of adding certain chemicals to the graphene to change the morphology for a particular function. The desired properties of the material can then be enhanced for specific applications.

Graphene functionalisation

The functionalisation of graphene can be performed by covalent and non-covalent modification techniques (strong or weak forces which either bind atoms together or allow them to be prised open). Surface modification aims to prevent agglomeration and
to facilitate the formation of stable dispersions.

Functionalisation and Dispersion

Epoxy (no filler)

TEM analysis of Elicarb® Graphene

Powder from Thomas Swan showing

high quality graphene platelets typical of the liquid exfoliation process.

0.5% wt% NON functionalised

HDPlas CNTs in epoxy resin

0.5% wt% functionalised

HDPlas CNTs in epoxy resin

Image courtesy of Haydale Graphene Industries Ltd.

Elicarbgraphene nanoplatelets. Image copyright Thomas Swan & Co.



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Haydale Graphene Industries

Est: 2003

Status:AIM listed (2014) CEO:Ray Gibbs Employees:14

Technology:Proprietary plasma process, HDPlas

Uniquepoint:Supply and functionalisation of a suitable graphene source material, coupled with the appropriate functionalisation for the application required. Functionalised materials independently verified by the National Physical Laboratory in February 2014. Product:Functionalised graphene

Haydale's method

Haydale Graphene's technology originated from an idea to use a plasma process to bond recycled rubber crumb and virgin nitrile covalently to make a cost effective floor tile. The company considered that the same process could be applied to carbon nanotubes, and Haydale later applied it to other nano particles such as graphene.

A patent is currently under examination and likely to be granted in

2015, but the company points out that much of the IP protection resides in the 'dark arts' of how the process itself is controlled.

Product development

The aim of most of the companies reviewed here is to move up the value chain, from material components to products designed for specific applications. Given as well their limited resources they are more willing to consider collaborative methods of working; for example, specialised materials companies may at times outsource to companies like Haydale when they want to offer their customers a wider range of options for product functionalisation. A key to this "toll processing" is repeatability and flexible production capability.

Production plans

Company Amount

AppliedGrapheneMaterialsCompleted construction of a

1t/yr reactor in 2014 and has plans to expand capacity by over

10 t/yr by the end of 2015.

CambridgeNanosystemsPlans to start volume production

in 2015 on a site near Cambridge.

2-DTechPlans to install its first

production reactor by the end of

2014 with capacity for 1t/yr.

ThomasSwanLaunched production in October 2014 at an initial scale of 350kg/year.

HaydaleGrapheneSecond generation reactor commissioned in mid-2014. Two more on order for delivery in December 2014 taking capacity to over 3t/yr.

PerpetuusCarbonCurrently, the only UK company claiming to make graphene in large volumes (10 t/yr as of

mid-2014).



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2014:edition3Graphene industry overview

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EmergingcompaniesCientifica plc, based in London, listed on the AIM market earlier Cambridge Nanosystems is a spinout from Cambridge University in 2014 with a goal to invest in downstream opportunities in which was established to manufacture single walled carbon graphene. It may be one of the casualties of the mini-graphene nanotubes. The research was undertaken originally in Poland. boom after the shares were suspended from trading at the end The lead academic, Dr Krzysztof Koziol, decided to establish the of October 2014.

company in Cambridge 'because of the unique start-up

community'. The plan is to exploit a recently developed bottom- Commercialapplications

up method of manufacturing high-grade graphene using natural Composite materials is a market where the UK remains strong gas as the carbon precursor without the need of a catalyst. and is likely to be an early adopter of graphene. Noteworthy

therefore is that Haydale recently announced the acquisition of Downstreamcompaniesa composites specialist, EPL Composite Solutions, based in Zapgocharger Ltd, who are now based in Oxford, started life in Loughborough. Haydale say that having trialled their material

2013 as London Graphene. Using a novel chemical vapour both sets of management agree that Haydale's proprietary deposition process licensed from the Materials Science technology opens up a range of opportunities in the composites Department at the University of Oxford it is planning to launch a world not previously available to EPL.

graphene supercapacitor for charging any type of mobile device.

Forecast growth of graphene markets

180

160

140

120

100

80

60

40

20

0

2012 2013 2014 2015 2016 2017 2018

nSmart packaging n ITO

nRFID nR&D

nComposites nSupercapacitors/

nSupercapacitors/ Electronic applications

Electronic applications nElectronic sensors

Source: IDTechEx, Graphene Analysis of Technology Markets and Players 2012 - 2018

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2014:edition 3

Graphene industry overview

An overview of the emerging graphene industry in the UK


The UK government's Technology Strategy Board together with the Engineering and Physical Sciences Research Council (EPSRC) launched a competition in June 2014 called, 'Realising the Graphene Revolution' which will provide up to £2.5m in grants for feasibility studies to accelerate commercial applications.

Possible applications for graphene:

nstructural composites
nconductive fillers, such as for aerospace applications

n sensors

nconductive inks
nconductive layers as, for example, in solar cells, smart windows, antistatic layers, electromagnetic shielding
nbarrier coatings for food packaging
nnon-copper connects in electronic circuits
ncorrosion protection
ntransparent electrodes
nrollable e-paper, foldable organic light-emitting diode (OLED)
displays, flexible electronics
nelectronic devices and touch screens
nelectronic high frequency transistors
nthermal heat dissipation in polymers
nelectrodes for batteries and super capacitors
noptical photon detectors and ultra-fast lasers
ndrug delivery, wound dressings, scaffold for tissue replacement.

Source: Technology Strategy Board, 'Realising the Graphene Revolution'.

Innovation Nation

The government believes the future of the UK as a manufacturing nation lies increasingly in the combination of new insights from academia (especially in materials), advanced manufacturing processes and novel applications. A good example is the Cambridge University spinout, Plastic Logic Ltd, which has worked with the University to incorporate graphene for the first time in a transistor-based flexible device. It is this combination of university IP and novel application which the government is hoping will retain the UK's position as a leading centre for graphene development. n

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