DOAJ Open Access 2023

One-Step Synthesis of Robust 2D Ti<sub>3</sub>C<sub>2</sub>-MXene/AuNPs Nanocomposite by Electrostatic Self-Assembly for (Bio)Sensing

Ayesha Zaheer Tina D’Aponte Zaheer Ud Din Babar Raffaele Velotta Bartolomeo Della Ventura +1 lainnya

Abstrak

In this study, we present a single-step approach for the synthesis of Ti<sub>3</sub>C<sub>2</sub> MXene and gold nanoparticle (AuNP) composites via electrostatic self-assembly. The surface of the AuNPs was modified to induce a positive charge using cetyltrimethylammonium bromide (CTAB), which enabled effective electrostatic interactions with negatively charged MXene sheets. The successful synthesis of the MX-AuNP composite was confirmed using UV–Visible spectroscopy (UV–Vis), dynamic light scattering (DLS), and scanning electron microscopy (SEM). In conclusion, our single-step synthesis method offers a sustainable platform for producing MXene-AuNP composites with enhanced properties. This approach can be extended to other metal nanoparticles and holds great promise for a wide range of applications, particularly in biosensing and nanomaterial-based technologies.

Penulis (6)

A

Ayesha Zaheer

T

Tina D’Aponte

Z

Zaheer Ud Din Babar

R

Raffaele Velotta

B

Bartolomeo Della Ventura

V

Vincenzo Iannotti

Format Sitasi

Zaheer, A., D’Aponte, T., Babar, Z.U.D., Velotta, R., Ventura, B.D., Iannotti, V. (2023). One-Step Synthesis of Robust 2D Ti<sub>3</sub>C<sub>2</sub>-MXene/AuNPs Nanocomposite by Electrostatic Self-Assembly for (Bio)Sensing. https://doi.org/10.3390/ASEC2023-15227

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Informasi Jurnal
Tahun Terbit
2023
Sumber Database
DOAJ
DOI
10.3390/ASEC2023-15227
Akses
Open Access ✓