| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an antibacterial composition capable of sufficiently preventing liquids from deterioration over time. <P>SOLUTION: The antibacterial composition is a composite particle 10 including: a germanium particle 12 containing germanium as a main component; a germanium oxide layer 14 containing, as a main component, germanium oxide at least partially covering the surface of the germanium particle 12; and a silicon dioxide layer 16 containing, as a main component, silicon dioxide at least partially covering the surface of the germanium particle 12 and/or the germanium layer 14. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
