Rapid and sensitive multimode detection of Salmonella typhimurium based on the photothermal effect and peroxidase-like activity of MoS2@ Au nanocomposite

References

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title
DOI
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1242Rapid and sensitive multimode detection of Salmonella typhimurium based on the photothermal effect and peroxidase-like activity of MoS2@ Au nanocompositehttps://doi.org/10.1016/j.snb.2020.128807CompositeMoS2@Au

Materials

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BET
b nanozyme
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1242MoS2@Au100nmTEMFig. 1A showed the original monolayer MoS2 characterized by TEM with a diameter of about 100 nm. A large amount of uniform AuNPs with diameters of 10−20 nm were observed and distributed over the surface of monolayer MoS2 (Fig. 1B),

Kinetics

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1242MoS2@AuPODTMB7.486mM29.99-4M/s1242

Applications

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1242MoS2@AuSalmonella typhimurium detectionSalmonella typhimuriumColor10^2-10^7lg (CFU/mL)100lg (CFU/mL)84.34 ± 5.90 % (n = 3) to 118.92 ± 3.61 % (n = 3)