Coupling p-Hydroxybenzoate Hydroaxylase with the Photoresponsive Nanozyme for Universal Dehydrogenase-Based Bioassays

References

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1149Coupling p-Hydroxybenzoate Hydroaxylase with the Photoresponsive Nanozyme for Universal Dehydrogenase-Based Bioassayshttps://doi.org/10.1016/j.snb.2020.128859CompositeDHB coordinated SrTiO3 (SrTiO3/DHB) nanosheets

Materials

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BET
b nanozyme
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1149SrTiO3/DHB50nmTEMThe synthesized SrTiO3 is a cubic phase crystal (JCPDS no. 01-079-0176) with sheet-like morphology having size around 50 nm, as confirmed by the X-ray diffraction (XRD) pattern and the transmission electron microscopy (TEM) image (Fig. 1).

Kinetics

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1149SrTiO3/DHBPODTMB4.0400.22mM159nM/s1149

Applications

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1149SrTiO3/DHBAmplified detection of G-6-P and G6PDG-6-PColor0.05–100μM0.016μM99.3%-103.0%G-6-P in spiked serum sample
1149SrTiO3/DHBAmplified detection of G-6-P and G6PDG6PDColor1.4 × 10–5–14U/mL5.7 × 10–6U/mL