Prof. Liu and Dr. Yang attended The 2nd International Conference on Nanomechanics & Nanocomposites (2nd ICNN, October 10-13, 2010, Beijing), and delivered two oral presentations titled as "POLY(VINYL ALCOHOL) HYBRID THIN FILMS CONTAINING GRAPHENE, MONTMORILLONITE AND LAYERED DOUBLE HYDROXIDE FABRICATED VIA LAYER-BY-LAYER ASSEMBLY" and "Fabrication and Characterization of Transparent Z-S/Silicone Nanocomposites with Tunable Emission Colors", respectively.