freshly cleaved substrate

  • 1Mica — For other uses, see Mica (disambiguation). Rock with mica …

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  • 2Surface second harmonic generation — is a method for probing interfaces in atomic and molecular systems. In second harmonic generation (SHG), the light frequency is doubled, essentially converting two photons of the original beam of energy E into a single photon of energy 2 E as it… …

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