Amalgamated gold-nanoalloys with enhanced catalytic activity for the detection of mercury ions (Hg 2+) in seawater samples

References

ref title DOI material type comment
3532 336 Amalgamated gold-nanoalloys with enhanced catalytic activity for the detection of mercury ions (Hg 2+) in seawater samples https://doi.org/10.1007/s12274-020-2731-y Metal oligo-ethylene glycol modified gold nanoparticles

Materials

ref material size size err size unit size type size comment BET b nanozyme b 10n b unit specific act sa 10n sa unit comment
7574 336 AuNPs ~13-20 nm Others

Kinetics

ref material enzyme type substrate pH T km km err km 10n km unit vmax vmax err vmax 10n vmax unit kcat kcat err kcat 10n kcat unit kcat/km kcat/km 10n kcat/km unit comment
6230 336 OEG-AuNPs POD TMB 0.2842 mM 2.34 -6 M/s 2.23 3 1/min 336 6 M-1 min-1 336
6229 336 OEG-AuNPs+1 ppm Hg2+ POD TMB 0.3537 mM 7.7 -6 M/s 7.33 3 1/min 336 7 M-1 min-1 336

Applications

ref material application target method linear range linear ran unit LOD lod unit recovery comment
5238 336 OEG-AuNPs Detection of Hg2+ Hg2+ in dH2O Color 10-60 ppb 0.9 ppb
5237 336 OEG-AuNPs Detection of Hg2+ Hg2+ in Tap water 10-40 ppb 2 ppb
5236 336 OEG-AuNPs Detection of Hg2+ Hg2+ in bottled water 10-40 ppb 2 ppb
5235 336 OEG-AuNPs Detection of Hg2+ Hg2+ in seawater 20-100 ppb 10 ppb
5234 336 OEG-AuNPs Detection of Hg2+ Hg2+ in saline solution 20-120 ppb 13 ppb