The organic inorganic hybrid material is prepared by sol gel method using sol which includes {TAIL ~ a metal} alkoxide and {HEAD ~ a metal salt} and a functional chelating agent 
The organic inorganic hybrid material is prepared by sol gel method using sol which includes { TAIL ~ a metal } alkoxide and { HEAD ~ a metal salt } and a functional chelating agent
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH