Nanotribological and Wear Properties of Graphene
ZHU Qi-Rong, LI Hui-Qin, LI Ning, CHAI Jing, GAO Run-Gang, LIANG Qi
Acta Phys. -Chim. Sin. . 2013, (07): 1582 -1587 .  DOI: 10.3866/PKU.WHXB201305031