Mikrochimica actaUreaseColorimetryBiosensing TechniquesGoldLimit of Detection
Au@Ag@AgCl core-shell nanostructure-based label-free biosensor for sensitive colorimetric detection of urease.
Ming-Yan Li, Yaqi Yu, Rui-Qiao Zhang, Zhiwei Qiu, Xiang Li, Ying-Hui Wang, JiaYi Qi, Jingbin Zeng, Cong-Ying Wen
Published: 202510.1007/s00604-025-07649-1
Abstract
A label-free colorimetric biosensor based on Au@Ag@AgCl core-shell nanomaterials has been developed. The biosensor operated through a unique mechanism where Au@Ag@AgCl nanoparticles were progressively etched by ammonia produced during urease-catalyze…
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