Exploiting the chemical differences between Ag and Au colloids allows dramatically improved SERS detection of “non-adsorbing” molecules

Analyst, The - Tập 144 Số 2 - Trang 448-453
Ziwei Ye1,2, Chunchun Li1,2, Yikai Xu1,2, Steven E. J. Bell1,2
1Belfast BT9 5AG
2Queen's University Belfast, Belfast BT9 5AG, UK

Tóm tắt

Switching from Ag to Au colloids allows SERS of ‘non-adsorbing’ analytes such as naphthalene to be detected at ≥10−8 M.

Từ khóa


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