| 摘要 |
30323652t H-AS 51 O407AUPR A metal ion nanocluster having a formula of X(OH)aYZeMd(H20)e. X, Y, Z, M, a, b, c, d, and e are defined herein. The nanocluster has a particle size of 2 to 500 nm and a molecular weight of 3500 to 1000000 Dalton. Also disclosed are a composition 5 containing the nanocluster and a method of preparing the nanocluster. |
