Fig. 2From: Formation of Boron-Carbon Nanosheets and Bilayers in Boron-Doped Diamond: Origin of Metallicity and SuperconductivityHigh-resolution and θ/2θ-scan X-ray patterns of the BDD with boron concentration of ~2 × 1020 cm−3. a X-ray double-crystal rocking curve of the (111) diamond reflection with satellites. b High-order diffraction peaks from 2D layer structure with a modulation period of ~43 Å in the X-ray θ/2θ-scan patternBack to article page