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Rice University scientists have made wood into an electrical conductor by turning its surface into graphene.Rice chemist James Tour and his colleagues used a laser to blacken a thin film pattern onto ...
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Professor Stefan Grab,School of Geography, Archaeology and Environmental Studies at South Africa's Wits Universit(图)
Professor Stefan Grab School of Geography, Archaeology and Environmental Studies at South Africa's Wits Universit
2014/12/29