2012年12月6日下午，任璐璐同学顺利通过其博士学位论文答辩，其博士论文的题目为“石墨烯纳米复合材料的制备、结构与性能研究”。任璐璐同学在攻读博士学位期间所发表的部分代表作如下：

(1)  L. L. Ren, T. X. Liu*, J. Guo, S. Z. Guo, X. Y. Wang, W. Z. Wang

A smart pH responsive graphene/polyacrylamide complex via noncovalent interaction.

Nanotechnology, 2010, 21, 335701.

(2)  L. L. Ren, T. X. Liu*, S. Z. Guo, X. Y. Wang, W. Z. Wang

Functionalization of thermally reduced graphene by in situ atom transfer radical polymerization.

J. Nanoparticle Research, 2011, 13(12), 6389-6396.

(3)  L. L. Ren, S. Huang, W. Fan, T. X. Liu*

One-step preparation of hierarchical superparamagnetic iron oxide/graphene composites.

Appl. Surf. Sci., 2011, 258(3), 1132-1138.

(4)  L. L. Ren, S. Huang, C. Zhang, R. Y. Wang, W. W. Tjiu, T. X. Liu*

Functionalization of graphene and grafting of temperature-responsive surfaces from graphene by ATRP "on water".

       J. Nanopart. Res., 2012, 14(6), 940-948.