| http://www.w3.org/ns/prov#value | - raction of a series of electron dopants (Cs, Rb, K, Na, Li, Ca) with monolayer graphene.Who makes the grade?According to the findings of the scientists, calcium is the most promising candidate to induce superconductivity in graphene with a critical temperature of about 1.5K. This critical temperature is rather low compared to e.g. fullerenes which s
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