20. L. Xu and Y. Xu, Effect of Pd surface structure on the activation of methyl acetate, Catal. Today 165, 96-105 (2011).

19. L. Xu and G. Henkelman, Calculations of Li adsorption and diffusion on MgO(100) in comparison to Ca, Phys. Rev. B 82, 115407 (2010).

18. H. Olcay, L. Xu, Y. Xu and G. Huber Aqueous-phase hydrogenation of acetic acid over transition metal catalsysts, ChemCatChem 2, 1420-1424 (2010).

17. L. Xu and Y. Xu, Activation of methyl acetate on Pd(111) surface, Surf. Sci. 604, 887-892 (2010).

16. L. Xu, D. Mei, and G. Henkelman Adaptive kinetic Monte Carlo simulation of methanol decomposition on Cu(100), J. Chem. Phys. 131, 244520 (2009).

15. J. A. Farmer, C. T. Campbell, L. Xu, and G. Henkelman, Defect sites and their distributions on MgO(100) by Li and Ca adsorption calorimetry, J. Am. Chem. Soc. 131, 3098-3103 (2009).

14. D. Mei, L. Xu, and G. Henkelman, Potential energy surface of methanol decomposition on Cu(110), J. Phys. Chem. C 113, 4522-4537 (2009).

13. L. Xu and G. Henkelman, Adaptive kinetic Monte Carlo for first-principles accelerated dynamics, J. Chem. Phys. 129, 114104 (2008).

12. D. Mei, L. Xu, and G. Henkelman, Dimer saddle point searches to determine the reactivity of formate on Cu(111), J. Catal. 258, 44-51 (2008).

11. L. Xu and G. Henkelman, Calculations of Ca adsorption on a MgO(100) surface: Determination of binding sites and growth mode, Phys. Rev. B 77, 205404 (2008).

10. J. Zhu, J. A. Farmer, N. Ruzycki, L. Xu, C. T. Campbell and G. Henkelman, Calcium adsorption on MgO(100): Energetics, structure and role of defects, J. Am. Chem. Soc. 130, 2314-2322 (2008).

9. L. Xu, C. T. Campbell, H. Jónsson, and G. Henkelman, Kinetic Monte Carlo simulations of Pd deposition and island growth on MgO(100), Surf. Sci. 601, 3133-3142 (2007).

8. L. Xu, G. Henkelman, C. T. Campbell, and H. Jónsson, Pd diffusion on MgO(100): the role of defects and small cluster mobility, Surf. Sci. 600, 1351-1362 (2006).

7. L. Xu, G. Henkelman, C. T. Campbell, and H. Jónsson, Small Pd clusters, up to the tetramer at least, are highly mobile on the MgO(100) surface, Phys. Rev. Lett. 95, 146103 (2005).

6. L. T. Ngo, L. Xu, A. W. Grant and C. T. Campbell, Benzene adsorption and dehydrogenation on Pt/ZnO(0001)-O model catalysts, J. Phys. Chem. B 107, 1174-1179 (2003).

5. X. Wang, L. Xu, X. Chen, W. Ji, Q. Yan and Y. Chen, Novel modifications in preparing vanadium phosphorus oxides and their applications for partial oxidation of n-butane, J. Mol. Catal. A: Chem. 206, 261-268 (2003).

4. L. Xu, X. Chen, W. Ji, Q. Yan and Y. Chen, Influence of the way of preparing vanadium phosphorus oxide (VPO) precursor and introducing multi-additives on the reaction performance, React. Kinet. Catal. Lett. 76, 335-341 (2002).

3. W. Ji, L. Xu, X. Wang, Z. Hu, Q. Yan and Y. Chen, Effects of ball milling on the doped vanadium phosphorus oxide catalysts, Catal. Today 74, 101-110 (2002).

2. L. Xu, X. Wang, W. Ji, Q. Yan and Y. Chen, Effects of Zr, Mo and Zn components on the performances of VPO catalysts, J. Nanjing Univ. (Nat. Sci.) 37, 637-642 (2001).

1. X. Wang, W. Ji, L. Xu, Q. Yan and Y. Chen, Effects of Zr, Mo and Zn additives and physical milling on the properties of VPO catalysts, J. Fuel Chem. Technol. 29, 144-148 (2001).