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lchpy: ½ð±Ò+1, thanks for your information~ 2012-06-27 15:12:27
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lchpy: ½ð±Ò+1, thanks for your information~ 2012-06-27 15:12:27
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| A 2D peak is the second order of the D peak and caused by the double resonant Raman scattering with two-phonon emissions. Interestingly, the 2D band, sensitive to the number of graphene layers, is free of efect and has no D peak. It can be fitted with a single peak of the monolayer graphene and fitted with multiple peaks of multilayer raphene. |

2Â¥2012-06-26 17:50:00
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