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Article

6 Citations

4,729 Views

13 Pages

Metal Ions Sensing by Biodots Prepared from DNA, RNA, and Nucleotides

Maofei Wang,
Masaki Tsukamoto,
Vladimir G. Sergeyev and
Anatoly Zinchenko

Biosensors2021, 11(9), 333;https://doi.org/10.3390/bios11090333

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13 September 2021

Nucleic acids that exhibit a high affinity toward noble and transition metal ions have attracted growing attention in the fields of metal ion sensing, toxic metal ion removal, and the construction of functional metal nanostructures. In this study, fl...

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Article

6 Citations

5,044 Views

15 Pages

Fluorescent Nanoparticles Synthesized from DNA, RNA, and Nucleotides

Maofei Wang,
Masaki Tsukamoto,
Vladimir G. Sergeyev and
Anatoly Zinchenko

Nanomaterials2021, 11(9), 2265;https://doi.org/10.3390/nano11092265

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31 August 2021

Ubiquitous on Earth, DNA and other nucleic acids are being increasingly considered as promising biomass resources. Due to their unique chemical structure, which is different from that of more common carbohydrate biomass polymers, materials based on n...

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Article

3 Citations

1,793 Views

15 Pages

A Photoelectrochemical Sensor Based on DNA Bio-Dots-Induced Aggregation of AuNPs for Methionine Detection

Chen Luo,
Xiaoxiao Chen,
Pu Li and
Chaobiao Huang

Molecules2023, 28(23), 7740;https://doi.org/10.3390/molecules28237740

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24 November 2023

Based on DNA bio-dots-induced aggregation of gold nanoparticles (AuNPs), a methionine (Met) photoelectrochemical (PEC) sensor with CS–GSH–CuNCs/TiO₂ NPs as the photoelectric conversion element and AuNPs as the specific recognition element...

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