1. Lunhui Guan* and Jiaxin Li, Transforming Carbon Nanotubes to Few-Layer Graphene with the Assistance of Encapsulated Ferrocene,Journal of Physical Chemistry C, 2009, 113, 7481-7483  

2. Wu CX, Li JX, Dong GF, Guan LH*, Removal of Ferromagnetic Metals for the Large-Scale Purification of Single-Walled Carbon Nanotubes, Journal of Physical Chemistry C ,2009,113,3612-3616  

3. Guan LH*, Suenaga K*, Okubo S, Okazaki T, Iijima S, Metallic Wires of Lanthanum Atoms Inside Carbon Nanotubes, Journal of the American Chemical Society, 2008, 130, 2162-2163  

4. Guan LH*, Suenaga K*, Iijima S, Smallest Carbon Nanotube Assigned with Atomic Resolution Accuracy, Nano Letters, 2008, 8, 459-462  

5. Guan LH, Suenaga K*, Okazaki T, Shi ZJ, Gu ZN*, Iijima S, Coalescence of C60 Molecules Assisted by Doped Iodine Inside Carbon Nanotubes, Journal of the American Chemical Society, 2007, 129, 8954-8955  

6. Guan LH, Suenaga K*, Shi ZJ, Gu ZN*, Iijima S, Polymorphic Structures of Iodine and Their Phase Transition in Confined Nanospace, Nano letters,2007, 7,1532-1535  

7. Guan LH, Suenaga K*, Shi ZJ, Gu ZN*, Iijima S, Direct imaging of alkali metal site in K-doped fullerene-peapod, Physical Review Letters, 2005, 94, 045502