The phase diagram of a cetyltrimethyl ammonium bromide(CTAB)/n-butanol/n-octane/KNO_ 3-Mg(NO_ 3)_ 2 system was drawn. Nanoparticles of Eu 2-doped KMgF_ 3 were p
To review the studies on the etiology of trachoma and to honor Professor Tang Feifan (Prof FF Tang) He is the first scientist who was successful in isolatin