Publications
1. G. Xu, C. M. Torres, Jr., J. Tang, J. Bai, E. B. Song, Y. Huang, X. Duan,Y. Zhang and K. L. Wang. Edge Effect on Resistance Scaling Rules in Graphene Nanostructures, Nano Lett. 11, 1082-1086 (2011)
2. G. Xu and K. L .Wang. Variability Effects in Carbon-Based Devices (2011, review paper, to be submitted, Proc. IEEE)
3. G. Xu, C. M. Torres, Jr., J. Bai, J. Tang, T. Yu, Y. Huang, X. Duan, Y. Zhang and K. L. Wang. Line-width Roughness in Nanowire-mask Based Graphene Nanoribbons (2011, minor revision, Appl. Phys. Lett.)
4. E. B. Song, B. Lian , S. M. Kim , S. Lee , T-K. Chung , M. Wang , C. Zeng , G. Xu, K. Wong , Y. Zhou , H. I. Rasool , D. H. Seo , H.-J Chung , J. Heo , S. Seo and K. L. Wang. Robust bi-stable memory operation in single-layer graphene ferroelectric memory (2011, under review, Appl. Phys. Lett.)
5. G. Xu, C. M. Torres, Jr., Y. Zhang, F. Liu, E. B. Song, M. Wang, Y. Zhou, C. Zeng and K. L. Wang. Effect of Spatial Charge Inhomogeneity on 1/f Noise Behavior in Graphene, Nano Lett. 10, 3312-3317 (2010)
6. G. Xu, C. M. Torres, Jr., E. B. Song, J. Tang, J. Bai, X. Duan, Y. Zhang and K. L. Wang. Enhanced Conductance Fluctuation by Quantum Confinement Effect in Graphene Nanoribbons, Nano Lett. 10, 4590-4594 (2010)
7. G. Xu, J. Bai, C. M. Torres, Jr., E. B. Song, J. Tang, Y. Zhou, X. Duan, Y. Zhang and K. L. Wang. Low-Noise Submicron Channel Graphene Nanoribbons, Appl. Phys. Lett. 97, 019034 (2010)
8. E. B. Song, B. Lian, G. Xu, B. Yuan, C. Zeng, A. Chen, M. Wang, S. Kim, M. Lang, Y. Zhou and K. L. Wang. Visibility and Raman Spectroscopy of Mono and Bilayer Graphene on Crystalline Silicon, Appl. Phys. Lett. 96, 081911 (2010)
9. C. Zeng, M. Wang, Y. Zhou, M. Lang, B. Lian, E. B. Song, G. Xu, J. Tang, C. M.Torres, Jr., and K. L. Wang, Tunneling Spectroscopy of Metal-Oxide-Graphene Structure, Appl. Phys. Lett. 97, 032104 (2010)
10. G. Xu, F. Liu, S. Han, K. Ryu, A. Badmaev, B. Lei, C. Zhou and K. L. Wang. Low-Frequency Noise in Top-Gated Ambipolar Carbon Nanotube Field Effect Transistors, Appl. Phys. Lett. 92, 223114 (2008)
11. G. Xu, W. Zhang, Y. Huang and J. Peng. Loss Characteristics of Single-HEB11B-Mode Bragg Fiber, IEEE J. Lightwave Technol. 25, 359-366 (2007)
12. G. Xu, W. Zhang, Y. Huang and J. Peng. Large Dispersion Properties and Nonlinear Effects in Up/Down Doping Honeycomb Photonic Crystal Fiber, Optical Engineering, 45, 125004, (2006) 