supported by the National Natural Science Foundation of China(Nos.30772209,50973109 and key project 50733003);the"863"(No.2007AA03Z320) from the Ministry of Science and Technology of China;Major Project of International cooperation from the Ministry of Science and Technology of China(No.20071314)
Biodegradable porous nanocomposite scaffolds of poly(lactide-co-glycolide)(PLGA) and L-lactic acid(LAc) oligomer surface-grafted hydroxyapatite nanoparticles(op-HA) with a honeycomb monolith structure were fab...
The monomolecular particle agglomerates of polystyrenes were obtained by freeze-drying of its very dilute solutions of 1.3 x 10(-5)-2.0 x 10(-5) g/mL in benzene:cylcohexane (100:1) solvents, and they were annealed at ...