Wednesday, July 18, 2012

1207.4019 (Dennis P. Clougherty)

Comment on "Sticking of Hydrogen on Supported and Suspended Graphene at
Low Temperature'"
   [PDF]

Dennis P. Clougherty
The model of physisorption for hydrogen on suspended graphene proposed by Lepetit and Jackson [Phys. Rev. Lett. 107, 236102 (2011)] is plagued by an infrared divergence. Fortunately, the radius of the supporting substrate holes provides a natural cutoff to regularize the model.
View original: http://arxiv.org/abs/1207.4019

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