| 摘要 |
The present invention relates to a method of transformation from a full nanoparticle to an empty nanoparticle and/or a method of transformation from an empty nanoparticle to a full nanoparticle, which comprises one kind or more step selected from a group comprising steps of: heating a silicate shell and a hollow empty nanoparticle in an oxidation condition to be transformed into silica shell and full nanoparticle including a manganese oxide (Mn3O4) core inside; and heating the silica shell and the full nanoparticle including a manganese oxide (IV) inside in a reduction condition to be transformed into silicate shell and hollow empty nanoparticle. |
