Xin-Z Liu

Optical methods for determining thicknesses of few-layer graphene flakes.

Yingying Zhang, Wengen Ouyang, Xin-Z Liu, 2013, Nanotechnology.

Frictional Characteristics of Atomically Thin Sheets

Changgu Lee, J. Hone, Xin-Z Liu, 2010, Science.

Nanoscale Adhesive Properties of Graphene: The Effect of Sliding History

Xin-Z Liu, Qunyang Li, P. Egberts, 2014 .

Adhesion Mechanics between Nanoscale Silicon Oxide Tips and Few-Layer Graphene

Xin-Z Liu, Qunyang Li, P. Egberts, 2017, Tribology Letters.

Dynamics of atomic stick-slip friction examined with atomic force microscopy and atomistic simulations at overlapping speeds.

Yalin Dong, Xin-Z Liu, A. Martini, 2015, Physical review letters.

Fluorination of graphene enhances friction due to increased corrugation.

J. Robinson, V. Shenoy, Xin-Z Liu, 2014, Nano letters (Print).

Optical methods for determining thicknesses of few-layer graphene flakes

Yingying Zhang, Wengen Ouyang, Xin-Z Liu, 2013, Nanotechnology.