The invention is a procedure for making {HEAD ~ photodetectors} using {TAIL ~ compound semiconductors} formed on substrates containing phosphorus 
The invention is a procedure for making { HEAD ~ photodetectors } using { TAIL ~ compound semiconductors } formed on substrates containing phosphorus
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH