ArticleMikrochimica acta2019
Nitrogen-doped graphene quantum dots coated with gold nanoparticles for electrochemiluminescent glucose detection using enzymatically generated hydrogen peroxide as a quencher.
Article in Mikrochimica acta, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.
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Who cites it
8 citing papers in PubMed.
- Wearable Electrochemical Glucose Sensors for Fluid Monitoring: Advances and Challenges in Non-Invasive and Minimally Invasive Technologies.Biosensors · 2025Review
- Harnessing the power of traceable system C-GAP: homologous-targeting to fire up T-cell immune responses with low-dose irradiation.Journal of nanobiotechnology · 2025Article
- Evaluation of a Non-Enzymatic Electrochemical Sensor Based on Co(OH)Sensors (Basel, Switzerland) · 2024Article
- The contemporary immunoassays for HIV diagnosis: a concise overview.Asian biomedicine : research, reviews and news · 2023Review
- Bactericidal Activity of Multilayered Hybrid Structures Comprising Titania Nanoparticles and CdSe Quantum Dots under Visible Light.Nanomaterials (Basel, Switzerland) · 2021Article
- Electrochemiluminescent immunoassay for neuron specific enolase by using amino-modified reduced graphene oxide loaded with N-doped carbon quantum dots.Mikrochimica acta · 2019Article
- A review on recent advancements in electrochemical biosensing using carbonaceous nanomaterials.Mikrochimica acta · 2019Review
- Photoelectrochemical determination of the activity of histone acetyltransferase and inhibitor screening by using MoSMikrochimica acta · 2019Article
Corrections and comments
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Authors and funding
6 authors.
Funding
Abstract
Nitrogen-doped graphene quantum dots (N-GQDs) were prepared from dicyandiamide and then used as both an electrochemiluminescence (ECL) emitter and a reductant to produce gold nanoparticles (Au-N-GQDs) on their surface without using any reagent. In order to avoid resonance energy transfer, the Au-N-GQDs were stabilized with chitosan. Transmission electron microscopy (TEM), energy dispersive X-ray spectroscopy (EDX), UV-vis spectroscopy (UV-vis) and ECL methods were used to characterize the nanocomposite. The materials was placed on a glassy carbon electrode (GCE), and the ECL signals are found to be strongly quenched by hydrogen peroxide that is enzymatically produced by oxidation of glucose. With the applied typical potential of -1.7 V, the ECL of the Au-N-GQDs modified GCE decreases linearly in the 10 nM to 5.0 μM glucose concentration range, and the lower detection limit is 3.3 nM. The influence of H
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