Graphene thermal conductivity

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Graphene Square shows transparent graphene toaster at CES

At the recent CES event, South Korea-based Graphene Square presented its 'kitchen styler' - a transparent toaster that uses graphene.In addition to tracking the level of toasting of the bread, the device is also said to offer 50% less...

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realme uses graphene-based cooling tech in its new GT 2 mobile phone series announced in China

realme has announced its new GT 2 series, marking the company’s first steps into the premium segment. The GT 2 series, equipped with various top-notch gear and AMOLED panels, is also said to be sporting a graphene-based cooling system....

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SmartIR uses graphene to allow satellites to control thermal radiation

SmartIR, a spin-out of the University of Manchester, is working on a graphene-based smart coating for satellites, to allow them to control thermal radiation on demand, depending on whether a satellite’s surface is Earth’s shadow or on the side...

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Grafren launches G-HEATEX, a graphene-coated active heating fabric

Sweden-based graphene fabric developer Grafren launched a new graphene-coated textile, branded G-HEATEX. The company says that this is the world's first active heating fabric.According to Grafren, G-HEATEX fabrics supply powerful and uniform heat, while being soft, flexible, breathable and...

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Graphene-enhanced lead-acid batteries launched in China

Three companies in China recently launched graphene-enhanced lead-acid batteries, and they claim the graphene materials boost the performance of the batteries. While it is hard to verify the exact content and composition of these batteries, it seems as if...

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Reebok announces a new clothing line enhanced with graphene

Reebok launched a new apparel collection, called Thermowarm+Graphene, that uses graphene to help retain heat. Reebok says that by printing graphene on the internal side of the clothing, it helps to retain between 8% and 15% more heat than...

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Graphene foam assists in building a “thermal switch” that dynamically moderates heat of electronic devices

lithium ion batteries used in extreme heat or cold can be prone to malfunctions and low performance. Purdue University engineers have developed a solution: a "thermal switch" made of compressible graphene foam, that dynamically adjusts to temperatures both inside...

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ZTE launches new Axon 30 smartphones with graphene-based cooling system

ZTE recently launched the Axon 30, which reportedly uses a graphene-based cooling system. To be exact, the phone is said to have a “triple ice cooling system” comprising a large VC cooling plate, high power thermal gel, and graphene...

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CharmGraphene starts mass producing CVD graphene using a roll-to-roll process

Korea-based Charmgraphene has started to mass produce CVD graphene, using its proprietary roll-to-roll process.CharmGraphene's graphene on copper and heating elementCharmGraphene's R2R production system can produce 2 meters of CVD graphene per minute (maximum width 300 mm). According to CharmGraphene,...

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Graphene Square prepares for IPO and aims for mass production of CVD graphene

South Korea-based Graphene Square, developer and distributer of graphene materials and films, has announced that it is preparing for an IPO to fuel global expansion. It will select the underwriter this year and plans its Kosdaq listing in 2022...

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