89. A label-free colorimetric 3D paper-based device for ochratoxin A detection using G-quadruplex/hemin DNAzyme with a smartphone readout

 Talanta, 2023, 260, 124603

                                                                         Xiaobo Zhang, Fengya Wang, Hui Zhi, Peng Wan, Liang Feng*

 

 

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