CONTRIBUTED PRESENTATIONS AND POSTERS

 

1. Li ion migration in Li₃PO₄ electrolytes: Effects of O vacancies and N substitutions
   Yaojun Du and N. A. W. Holzwarth
   Talk presented by Yaojun Du at 213th Biannual Meeting of the Electrochemical Society in Phoenix, AZ, May 18-22, 2008.
    
   
2. Simulations of Li ion diffusion in the electrolyte material -- Li₃PO₄
   N. A. W. Holzwarth, Yaojun Du, and Xiao Xu,
   Talk presented by N. A. W. Holzwarth at "Workshop on Pseudopotentials and the Quantum Theory of Materials" in Austin, TX Apr. 9-11 2008 in honor of J. R. Chelikowsky
    
   
3. Simulated electrolyte-metal interfaces -- Li₃PO₄ and Li
   Yaojun Du, Xiao Xu, and N. A. W. Holzwarth
   Talk presented by N. A. W. Holzwarth at 2008 APS March Meeting in New Orleans, LA, March 2008.
    
   
4. Li ion diffusion mechanisms in Li₃PO₄ electrolytes
   Yaojun Du and N. A. W. Holzwarth
   Poster Presented by Yaojun Du at 19th Annual Workshop on Recent Developments in Electronic Structure Methods in Raleigh, NC June 2007
    
   
5. Li-ion diffusion mechanisms in crystalline Li₃PO₄ electrolytes
   Yaojun Du and N. A. W. Holzwarth
   Talk presented by Yaojun Du at March 2007 APS meeting in Denver
    
   
6. Simulated electrolyte-metal interfaces -- Li₃PO₄ and Li
   Xiao Xu, Yaojun Du, and N. A. W. Holzwarth
   Talk presented by Xiao Xu at March 2007 APS meeting in Denver
    
   
7. Li-ion diffusion mechanisms in &gamma - Li₃PO₄ electrolytes
   Yaojun Du and N. A. W. Holzwarth
   Poster Presented by Yaojun Du at 18th Annual Workshop on Recent Developments in Electronic Structure Methods in Columbus, OH June 2006
    
   
8. The pathway connecting I₄-chain and the ground state I₄^a
   Yaojun Du, Thomas Lenosky, Stefan Goedecker, Richard Hennig, and John Wilkins
   Talk presented by Yaojun Du at March 2006 APS meeting in Baltimore
    
   
9. Dimer and NEB studies on I₄-chain and the ground state I₄
   Yaojun Du and John Wilkins
   Talk presented by Yaojun Du at March 2005 APS meeting in Los Angeles
    
   
10. From point defect to interstitial chain in Si and fast diffusion mechasism of Si tri-interstitial
    Yaojun Du and John Wilkins
    Poster Presented by Yaojun Du at 16th Annual Workshop on Recent Developments in Electronic Structure Methods in New Brunswick, NJ May 2004
     
    
11. Fast Diffusion Mechanism of Tri-interstitial defects
    Yaojun Du and John Wilkins
    Talk Presented by Yaojun Du at MRS meeting in San Francisco, CA April 2004