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graphene

Chinese lithium firm diverges into lead-acid

Fri, 05/27/2016 - 16:02 -- paul Crompton
Chinese lithium firm diverges into lead-acid

New-energy vehicle firm China Dynamics is aiming to research and develop graphene lead-acid batteries, according to reports.

The Chinese company has signed an agreement with electric vehicle and advanced battery company Shanghai Xinchi Energy Technology.

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Skeleton Technologies launches 4500 farad ultracapacitor series

Wed, 07/08/2015 - 09:31 -- paul Crompton
Skeleton Technologies launches 4500 farad ultracapacitor series

European firm Skeleton Technologies’ is closer to reaching it 20Wh/kg goal with the launch of an ultracapacitor range utilising graphene to boost energy density.

The patented graphene material boosts the capacitance of the SkelCap 4500 series to 4500 farads.

The series has been designed for mass-market applications and meets the industry standard of a 60 mm diameter cylindrical cell.

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BlueVine scales up graphene production for supercapacitors

Thu, 09/25/2014 - 15:27 -- Laura Varriale
BlueVine graphene technology

US-based startup BlueVine Graphene Industries (BlueVine) is to scale up the production of graphene for commercial applications such as the company’s supercapacitors.

The company has developed scalable graphene electrodes, which can be customised to unique customer applications. The scale-up is also aimed to provide pricing advantages.

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Grafoid acquires li-ion battery maker Braille Battery

Fri, 09/05/2014 - 16:20 -- Laura Varriale
Braille Battery

Canada’s graphene products developer Grafoid has bought lithium-ion automotive battery maker Braille Battery.

Grafoid acquired 75% ownership interest in US-based Braille Battery, which produces lightweight lithium-ion batteries and AGM lead-acid batteries for IndyCar, NASCAR, Formula 1 racing cars, motorcycles and batteries for the marine industry. Braille Battery’s founder Blake Fuller will remain president and chief operating officer.

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Samsung invests in graphene manufacturer XG Sciences

Fri, 02/14/2014 - 12:08 -- Ruth Williams
XG Sciences have several advanced graphene and battery materials demo projects running

Samsung Ventures Investment Corporation has invested in the Michigan, US, -based graphene engineering company.

The lithium-ion giant is providing XG Sciences with investment as part of a funding round to further the company’s R&D efforts. The terms of the investment have not been disclosed.

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