Biomimetic graphene oxide-cationic multi-shaped gold nanoparticle-hemin hybrid nanozyme: Tuning enhanced catalytic activity for the rapid

References

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275Biomimetic graphene oxide-cationic multi-shaped gold nanoparticle-hemin hybrid nanozyme: Tuning enhanced catalytic activity for the rapidhttps://doi.org/10.1016/j.talanta.2020.120990Compositegraphene oxide(GO)-cationic multi-shaped gold nanoparticle(AuNP)-hemin hybrid nanozyme

Materials

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b nanozyme
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Kinetics

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275GO-CTAB-AuNP hybrid nanozymePODTMB0.52mM2.2-5M/s8.251/s275M-1 s-1275
275GO-CTAB-AuNP hybrid nanozymePODTMB0.24mM6.8-6nM/s2.551/s275M-1 s-1275
275GO-CTAB-AuNP hybrid nanozymePODH2O2396mM8.5-6nM/s3.251/s275M-1 s-1275
275GO-CTAB-AuNP hybrid nanozymePODH2O21100mM3.1-5M/s1.261/s275M-1 s-1MAMP

Applications

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275GO-CTAB-AuNP-hemin nanozymesQuantitative detection of amphetamin and methamphetaminamphetamin0.5–100μM185nM
275GO-CTAB-AuNP-hemin nanozymesQuantitative detection of amphetamin and methamphetaminamphetamin0.5–100μM185nMdetection and quantitation of AMP in a seized drug sample were performed
275GO-CTAB-AuNP-hemin nanozymesColorimetric apta-biosensing of amphetamin and methamphetaminmethamphetamin0.5–100μM154nMMAMP detection in mixed drug samples was investigated
275GO-CTAB-AuNP-hemin nanozymesColorimetric apta-biosensing of amphetamin and methamphetaminmethamphetamin0.5–100μM154nM