Touchscreen made from biggest graphene sheet

时间:2018-02-24 06:01:08166网络整理admin

THE biggest graphene sheet ever created has been used to make a touchscreen. Graphene is conductive and transparent, making it ideal for use in flat displays. But until last year, the largest graphene sheets were microscopic. Then, a team at the University of Texas in Austin showed that flowing hot methane and hydrogen over a copper surface caused a reaction that left sheets centimetres wide on the copper. Now Jong-Hyun Ahn at Sungkyunkwan University in Suwon, South Korea,