| 摘要 |
<p>A composite nanoparticle material (101) comprising a plurality of cores (103) and a plurality of shells (102). At least one of the cores is encapsulated by one of the shells. An oxygen storage material (201) comprising a plurality of oxygen storage catalyst cores (203) and a plurality of oxygen transport shells (205). At least one of the oxygen storage catalyst cores is encapsulated by one of the oxygen transport shells.</p> |
