{HEAD ~ Suitable p type dopants} for {TAIL ~ use} in the present invention include Group 1 , Group 11 , Group 5 , and Group 15 , with arsenic being preferred 
for
{ HEAD ~ Suitable p type dopants } for { TAIL ~ use } in the present invention include Group 1 , Group 11 , Group 5 , and Group 15 , with arsenic being preferred
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH