Figure 1.

SEM images of the diamond films grown by microwave Ar-1%CH4-10%H2 plasma jet at various pressures. (a) 5, (b) 15, (c) 30, (d) 60, (e) 80, and (f) 100 Torr.

Liao et al. Nanoscale Research Letters 2012 7:82   doi:10.1186/1556-276X-7-82
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