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IPFS News Link • Science

Graphene can Emit Laser Flashes

11-29-2013 • arclein

Without excess energy, the excited state above the bandgap will be nearly empty and the ground state below the bandgap almost completely populated. A population inversion can be achieved by adding excitation energy to electrons to

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Reported By robert klein

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Graphene can Emit Laser Flashes

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