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Label‐Free Colorimetric Detection of Lead Ions with a Nanomolar Detection Limit and Tunable Dynamic Range by using Gold Nanoparticles and DNAzyme |
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| Authors: | Zidong Wang Jung Heon Lee Yi Lu |
| Affiliation: | 1. Department of Materials Science and Engineering, Beckman Institute for Advanced Science and Technology, University of Illinois at Urbana–Champaign Urbana, IL 61801 (USA);2. Department of Chemistry, University of Illinois at Urbana–Champaign, Urbana, IL 61801 (USA) |
| Abstract: | |
| Keywords: | colorimetry DNA gold nanoparticles metal ions sensors |