Selected Publications

8. L. Liu, D. A. Siegel, W. Chen, P. Liu, J. Guo, G. Duscher, C. Zhao, H. Wang, W. Wang, X. Bai, K. F. McCarty, Z. Zhang, and G. Gu, "Unusual Role of Epilayer-Substrate Interactions in Determining Orientational Relations in van der Waals Epitaxy," Proc. Nat'l Acad. Sci. (Early Edition, doi: 10.1073/pnas.1405613111). [Link]

7. Lei. Liu, Jewook Park, D. A. Siegel, K. F. McCarty, K. W. Clark, Wan Deng, L. Basile, J. C. Idrobo, An-Ping Li, and G. Gu, "Heteroepitaxial Growth of Two-Dimensional Hexagonal Boron Nitride Templated by Graphene Edges," Science 343, 163 (2014). [Link]

6. J. Park, J. Lee, L. Liu, K. Clark, C. Durand, C. Park, B. Sumpter, A. Baddorf, A. Mohsin, M. Yoon, G. Gu, and A.-P. Li, "Spatially Resolved One-Dimensional Boundary States in Graphene-Hexagonal Boron Nitride Planar Heterostructures," Nature Commun. 5, 5403 (2014). [Link]

5. Kendal W. Clark, Xiao-Guang Zhang, G. Gu, Jewook Park, Guowei He, R. M. Feenstra, and An-Ping Li, "Energy Gap Induced by Friedel Oscillations Manifested as Transport Asymmetry at Monolayer-Bilayer Graphene Boundaries," Phys. Rev. X 4, 011021 (2014). [Link]

4. A. Mohsin, Lei Liu, Peizhi Liu, Wan Deng, I. N. Ivanov, Guoliang Li, O. E. Dyck, G. Duscher, J. R. Dunlap, Kai Xiao, and G. Gu, "Synthesis of Millimeter-Size Hexagon-Shaped Graphene Single Crystals on Resolidified Copper," ACS Nano 7, 8924 (2013). [Link]

3. R. M. Feenstra, D. Jena, and G. Gu, "Single-particle tunneling in doped graphene-insulator-graphene junctions," J. Appl. Phys. 111, 043711 (2012). [Link]

2. G. Gu and Zhijian Xie, "Modulation doping of graphene: An approach toward manufacturable devices," Appl. Phys. Lett. 98, 083502 (2011). [Link]

1. G. Gu, Shu Nie, R. M. Feenstra, R. P. Devaty, W. J. Choyke, Winston K. Chan, and M. G. Kane, "Field Effect in Epitaxial Graphene on a Silicon Carbide Substrate," Appl. Phys. Lett. 90, 253507 (2007). [Link]

For a complete list, please see Dr. Gu's Google Scholar Profile.