Subsequently, and while maintaining the supercritical state of the supercritical fluid, the conditions within the reaction chamber are changed to second conditions under which {HEAD ~ the stability} of the precursor is altered relative to {TAIL ~ the first conditions} 
is altered relative to
Subsequently , and while maintaining the supercritical state of the supercritical fluid , the conditions within the reaction chamber are changed to second conditions under which { HEAD ~ the stability } of the precursor is altered relative to { TAIL ~ the first conditions }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL