Synthesis and Characterization of Boron and Boron Carbide Nanoparticles using the Pulsed laser Ablation in liquid for Boron Neutron Capture therapy

29 Oct 2024, 15:05
15m
134/4-406 (MLIT)

134/4-406

MLIT

20
Oral Applied Research Applied Research

Speaker

Dikeledi Maduma

Description

Boron and its compounds have distinct properties that allows them to be used extensively in various fields. Their non-toxicity has made them attractive in the healthcare and cosmetic industry [2]. Boron and Boron Carbide nanoparticles synthesized at room temperature by pulsed laser ablation in liquid method have shown to give smaller <100nm non-toxic particles with good chemical stability. These nanoparticles could be explored in the application of boron neutron capture therapy (BNCT). This therapy targets only boron/ boron compound bearing cancer cells through a low-energy thermal neutron beam (0.025 eV) without killing the neighbouring normal tissue [1]. The neutron beam interacts with the deposited boron/ boron compound in the tumor cells, causing it to split into an alpha particle (4He) and the recoiling of lithium nucleus (7Li), which are stable nonradioactive isotopes [2]. Boron target will be synthesized and the nanoparticles shape, size and optical properties characterized for this study.

Keywords: nanoparticles, non-toxicity, laser, ablation, neutron

References
[1]. Cheng, X., Li, F., & Liang, L. 2022. Boron Neutron Capture Therapy: Clinical Application and Research Progress. Current Oncology, 29(10), 7868–7886.
[2]. Tatiya, S., Pandey, M., & Bhattacharya, S. 2020. Nanoparticles containing boron and its compounds—synthesis and applications: A review. Journal of Micromanufacturing,
3(2), 159 –173.

Primary authors

Dikeledi Maduma M. Maaza MS. Dhlamini

Presentation materials