<?xml version="1.0" encoding="UTF-8"?><xml><records><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">X F Fan</style></author><author><style face="normal" font="default" size="100%">Zheng, W.T.</style></author><author><style face="normal" font="default" size="100%">Viorel Chihaia</style></author><author><style face="normal" font="default" size="100%">Z X Shen</style></author><author><style face="normal" font="default" size="100%">Jer-Lai Kuo</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Interaction between graphene and the surface of SiO 2</style></title><secondary-title><style face="normal" font="default" size="100%">Journal of Physics: Condensed Matter</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2012</style></year></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://stacks.iop.org/0953-8984/24/i=30/a=305004</style></url></web-urls></urls><number><style face="normal" font="default" size="100%">30</style></number><volume><style face="normal" font="default" size="100%">24</style></volume><pages><style face="normal" font="default" size="100%">305004</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;p&gt;The interaction between graphene and a SiO 2 surface has been analyzed with first-principles DFT calculations by constructing the different configurations based on α-quartz and cristobalite structures. The fact that single-layer graphene can stay stably on a SiO 2 surface is explained based on a general consideration of the configuration structures of the SiO 2 surface. It is found that the oxygen defect in a SiO 2 surface can shift the Fermi level of graphene down which opens up the mechanism of the hole-doping effect of graphene adsorbed on a SiO 2 surface observed in a lot of experiments.&lt;/p&gt;
</style></abstract><notes><style face="normal" font="default" size="100%">n/a</style></notes></record></records></xml>