{TAIL ~ The substrate} is bombarded with {HEAD ~ the ionized particles} to form carbon nitrides with variable / ratios, referred to as CNx 
{ TAIL ~ The substrate } is bombarded with { HEAD ~ the ionized particles } to form carbon nitrides with variable / ratios , referred to as CNx
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH