A process for preparing a nanocrystalline material comprising at least a first ion and at least a second ion different from the first ion, and wherein {HEAD ~ at least the first ion} is {TAIL ~ a metal ion}, is described 
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A process for preparing a nanocrystalline material comprising at least a first ion and at least a second ion different from the first ion , and wherein { HEAD ~ at least the first ion } is { TAIL ~ a metal ion } , is described
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 OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH