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Aggregation/dispersion-mediated peroxidase-like activity of MoS₂ quantum dots for colorimetric pyrophosphate detection

Author:
XiaThese authors contributed equally to this work., Wanqiang, Zhang, Pu, Fu, Wensheng, Hu, Lianzhe, Wang, Yi
Source:
Chemical communications 2019 v.55 no.14 pp. 2039-2042
ISSN:
1364-548X
Subject:
chemical communication, chemical reactions, colorimetry, iron, molybdenum disulfide, quantum dots
Abstract:
Peroxidase-like activity of MoS₂ quantum dots can be manipulated by aggregation/dispersion in the presence of Fe³⁺ or a mix of Fe³⁺ and pyrophosphate (PPi). Based on this finding, a simple and reliable method for colorimetric PPi detection is developed.
Agid:
6308048