A novel fluorescence aptamer biosensor for trace Pb (II) based on gold-doped carbon dots and DNAzyme synergetic catalytic amplification

References

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title
DOI
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141A novel fluorescence aptamer biosensor for trace Pb (II) based on gold-doped carbon dots and DNAzyme synergetic catalytic amplificationhttps://doi.org/10.1016/j.jlumin.2020.117056CompositeGold-doped carbon dots

Materials

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BET
b nanozyme
b 10n
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sa 10n
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141CDAu

Kinetics

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vmax 10n
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kcat
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kcat 10n
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kcat/km
kcat/km 10n
kcat/km unit
comment
141CDAuPOD141141

Applications

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141CDAudetection of Pb(II)Pb(II)Color0.0005–0.46μM0.25nMThus, a new and highly sensitive synergetic catalytic fluorescence method for the determination of 0.0005–0.46 μmol/L Pb(II) was established, with a detection limit of 0.25 nmol/L,
141CDAudetection of Pb(II)Pb(II)Color0.0005–0.46μM0.25nM