抄録
The ZnS:Mn2+ nanocrystal colloidal solution is prepared by the in situ surface modification co-precipitation method in the presence of 3-mercaptopropyl trimethoxysilane (MPS). The increase in the fractional photoluminescence (PL) intensity by the aging of this solution is represented as a first-order reaction. Judging from the small activation energy, we conclude that Mn2+ ions are exchanged with Zn2+ ions at the surface of ZnS nanocrystals during aging to increase the PL intensity.
本文言語 | English |
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ページ(範囲) | 8032-8034 |
ページ数 | 3 |
ジャーナル | Japanese Journal of Applied Physics, Part 1: Regular Papers and Short Notes and Review Papers |
巻 | 44 |
号 | 11 |
DOI | |
出版ステータス | Published - 2005 11 9 |
ASJC Scopus subject areas
- Engineering(all)
- Physics and Astronomy(all)