# Formation of Olive-like TiO2 Nanospheres in a Polymeric Mesh by Sol-Gel Method

**Authors:** Claudia López Melendez, Humberto Alejandro Monreal Romero, Caleb Carreño-Gallardo, Guillermo Martinez Mata, Rosaura Pacheco Santiesteban, Teresa Pérez Piñon, Dagoberto Pérez Piñon, Héctor Alfredo López Aguilar, Marvin Elco Estrada Macias, José Guadalupe Chacón-Nava

PMC · DOI: 10.3390/polym16131875 · Polymers · 2024-06-30

## TL;DR

Researchers created olive-shaped titanium dioxide nanospheres using a sol-gel method with a polysaccharide network.

## Contribution

A new method for synthesizing TiO2 nanospheres using a polysaccharide network and sol-gel process is introduced.

## Key findings

- Olive-like TiO2 nanospheres with diameters between 50 nm and 500 nm were successfully synthesized.
- The sol-gel method with a polysaccharide network proved effective for nanosphere formation.
- Synthesis parameters like temperature, time, and polysaccharide concentration were controllable in solution.

## Abstract

Olive-like TiO2 (titanium dioxide), nanospheres compounds were synthesized. Polysaccharide (1–3 linked β-D galactapyranose and 1.4-linked 3.6 anyhdro-α-L-galactopyranose and titanium isopropoxide (IV) was used as a precursor in its formation. The powder sample was evaluated by scanning tunneling microscope, X-ray diffraction pattern, power spectral density, fast Fourier transform, differential thermal analysis, continuous wavelet transform, and isotropy texture analysis. The results demonstrate that these nanospheres can successfully be synthesized in a solution using a polysaccharide network by means of the sol-gel method. The synthesized olive-like TiO2 nanospheres have diameters ranging from 50 nm to 500 nm. The synthesis parameters, such as temperature, time, and concentration of the polysaccharide, were controlled in solution.

## Linked entities

- **Chemicals:** titanium isopropoxide (PubChem CID 11026), titanium dioxide (PubChem CID 26042)

## Full text

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## Figures

15 figures with captions in the complete paper: https://tomesphere.com/paper/PMC11244030/full.md

## References

50 references — full list in the complete paper: https://tomesphere.com/paper/PMC11244030/full.md

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Source: https://tomesphere.com/paper/PMC11244030