Paper Ammonia Synthesis Using Nonthermal Plasma with Ruthenium Catalysts By Roger Ruan, Zhiping Le, Shaobo Deng and Paul Chen on September 30, 2008 Ammonia Synthesis Using Nonthermal Plasma with Ruthenium Catalysts Zhiping Le, Shaobo Deng, Paul Chen, and Roger Ruan, University of Minnesota