supported by National Natural Science Foundation of China(No.10805004);the Fundamental Research Funds for the Central Universities of China(No.YWF-13-D2-HT-12)
An anomalous phenomenon was observed in the retarding potential analyzer (RPA) measurements of the energy of the ion beam from an 8 cm argon ion source. The current-voltage (Ⅰ- Ⅴ) curve, which should theoretical...
supported by National Natural Science Foundation of China (No. 10805004);Foundation of National Key Lab. of Science and Technology on Vacuum & Cryogenic of China (No. 9140C550404100C55)
Based on the three-dimensional particle-in-cell (PIC) method and Compute Unified Device Architecture (CUDA), a parallel particle simulation code combined with a graphic processor unit (GPU) has been developed fo...
supported by the China Postdoctoral Science Foundation (CPSF) (No. 20090450275);National Natural Science Foundation of China (No. 10805004)
Based on the particle-in-cell (PIC) method, a two-dimensional numerical scheme was developed to investigate the ion beam extraction phenomena through the ion thruster optics. According to the calculated results, the...