2016年11月22日 星期二

Graphene: the ultimate loudspeaker cone material?

Graphene could improve loudspeakers, both in audio systems and phones, claims Canadian start-up Ora. To do this, the firm is replacing the cone and dome diaphragms of loudspeakers with a composite consisting of 95% graphene, 5% binder and possibly other materials. The result has been dubbed a ‘nanocomposite’ and branded ‘Grapheneq’. The composite is both ...

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