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. 2019 Apr 18;51(2):315–320. [Article in Chinese] doi: 10.19723/j.issn.1671-167X.2019.02.022

1.

对照组及等离子体处理组C及O元素百分比组成

Atomic percentage of C and O on four surfaces

Items C/% O/% C/O
He group 23.55 52.63 0.45
Ar group 18.72 52.47 0.36
Ar+O2 group 17.15 52.17 0.33
Control 39.63 37.09 1.07