2023年12月1日 · In order to effectively use silica nanoparticles (SNs) in catalyst, adsorption, polymer filler, optical devices, bio-imaging, drug delivery, and biomedical applications, it is becoming more and more crucial to have good control over their morphology, particle size, uniformity, and dispersity.

2005年9月1日 · Various-sized particles in the range 20–460 nm were synthesized. The reagents ammonia (2.8–28 mol L −1), ethanol (1–8 mol L −1), water (3–14 mol L −1), and TEOS (0.012–0.12 mol L −1) were used and particle size was examined under scanning electron microscopy and transmission electron microscopy.

2022年1月5日 · Silica nanoparticles (SNPs) have shown great applicability potential in a number of fields like chemical, biomedical, biotechnology, agriculture, environmental remediation and even wastewater purification.

2019年9月17日 · The silica surface can be readily functionalized for wide range of applications such as cellular imaging, biosensing, and targeted drug delivery. This comprehensive review discusses different synthesis methodologies of Si-NPs and their surface functionalization with various functional groups.

This paper is written by emphasizing on the synthesis of silica nanoparticles, characterization on size-dependent properties, and surface modification for the preparation of homogeneous nanocomposites, generally by sol-gel technique.

2014年12月1日 · Synthesis of silica nanoparticles using surfactants for desirable size and shape. Mechanism proposed for the synthesis of SNPs. Influence of temperature, pH, concentration, drying techniques, solvents etc.

Robust synthetic techniques have allowed silica nanoparticles to be developed for applications such as biomedical imaging contrast agents, ablative therapy sensitizers, and drug delivery vehicles.