Sheath structure in plasma with two species of positive ions and secondary electrons
Zhao Xiao-Yun1, 2, 3, 4, Xiang Nong1, 4, †, 
, Ou Jing1, 4, Li De-Hui1, 4, Lin Bin-Bin1, 4
, Ou Jing1, 4, Li De-Hui1, 4, Lin Bin-Bin1, 4 Schematic diagram of plasma sheath.
