Graphene is a monolayer of carbon atoms arranged in a honeycomb pattern. Graphene Structure. The ink can be applied to practically any surface to produce electricity, say the research teams, meaning that solar cells could be painted onto the roofs of buildings. It was created by blending graphene nano-platelets with polyurethane to create a thin membrane that could be coated onto one material. We review the thermal properties of graphene and multilayer graphene, and discuss graphene’s applications in thermal management of advanced electronics and optoelectronics. ► Graphene composites are promising as thermal interface materials (TIMs). When the model took a breath, the LEDs were illuminated. The Institution of Engineering and Technology is registered as a Charity in England & Wales (no 211014) and Scotland (no SC038698), Panasonic eyes battery production facility in Norway, 6,000 jobs to be created in mini nuclear reactor manufacturing, Moon rocks turned into oxygen and construction metals for future base, E&T panel debate: IoT smart tech, behind the scenes, 2020 hindsight: lessons learnt the hard way, Excess heat from steelworks could be stored and reused with new material, View from India: Manufacturing for both local and global markets, Make the most of being made in Britain and fuel the nation’s recovery, Printed plastic webs could save smashed smartphone screens, T-shirts, socks, and jeans tested in search for perfect Covid-19 mask material, ExoMars completes parachute test ahead of 2022 launch, Scaled-back broadband plans ‘a blow to rural communities’, View from Brussels: The EU’s magic money tree starts to bloom, Starlink launches 60 more satellites but commercial service faces delays, Nanodiamonds enhance paper-based diagnostic testing, Retailers and tech giants should do more to tackle UK’s e-waste problem – report, AI scans lung X-rays to find patients infected with Covid-19, Draft deal proposes cutting EU carbon emissions by 55 per cent by 2030, UK government warns tech companies of business in China, Unique combustion technique could produce safer nuclear fuel. An ink based on graphene is also yielding interesting results in reducing the cost of manufacturing perovskite solar cells (PSCs). Today, recycling plastics degrades the quality of the plastic – it can be recycled an average of three times; but adding graphene to recycled plastics can improved its strength so that it can be recycled many times more. The material also reduces the weight of the shoes. Spanish company Graphenano Smart Materials adds graphene concrete additives to its products for projects in Spain, Morocco, the US and Mexico. https://doi.org/10.1016/j.ssc.2012.04.034. A dress was designed to illustrate the material’s strength, transparency and conductivity. Graphene has extremely high intrinsic thermal conductivity. 37, 1273 (2012) Pop/Varshney/Roy 2 Introduction Graphene is a two-dimensional (2D) material, formed of a lattice of hexagonally arranged carbon atoms. This challenges conventional thermal conduction law and means that graphene could in theory absorb an unlimited amount of heat. The thermal conductivity increases logarithmically, and researchers believe that this might be due to the stable bonding pattern as well as being a 2D material. There is a great deal of distance between planes, and they are bonded weakly together, allowing the electrons to move around. The shape and decoration of the dress represent the design of a graphene crystal. This process uses a mix of water and graphite, which is passed, under high pressure, through an intensifier pump, which cleaves the graphite into graphene. ► Thermal conductivity of graphene TIMs reveals weak temperature dependence—beneficial for thermal management applications. It is a good thermal and electrical conductor along each layer of graphite but not perpendicular to it. Core Graphene says that its SolidGraphen natural slate texture shower trays can withstand distributed loads of over 600kg without breaking or bending. Once regarded as a wonder material for the future, graphene is now finding numerous commercial applications in the hands of innovative companies. It is the thinnest substance capable of conducting electricity, is an efficient thermal conductor and is optically transparent. when compatible chemical groups are added to the material surface to disperse the graphene) it is used with carbon fibre and composite products to strengthen and reduce the weight of sports equipment.