Rapid naked-eye detection of mercury ions based on non-crosslinking aggregation of double-stranded DNA-carrying gold nanoparticles |
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| Authors: | Kanayama Naoki Takarada Tohru Maeda Mizuo |
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| Affiliation: | Bioengineering Laboratory, RIKEN Advanced Science Institute, Wako, Saitama 351-0198, Japan. |
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| Abstract: | Colorimetric detection of mercury ions (Hg(2+)) with the naked eye was accomplished within 1 min by a combination of non-crosslinking aggregation of double-stranded DNA-carrying gold nanoparticles and complex formation of thymine-Hg(2+)-thymine. |
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