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Updated: Aug 25, 2025

Synthesis and Reaction Chemistry of Nanosize Monosodium Titanate

Synthesis and Reaction Chemistry of Nanosize Monosodium Titanate

Published on: February 23, 2016

Solid-Phase Synthesis of Titanium Dioxide Micro-Nanostructures.

Xing-Hao Han^1,2, Chuan-Qi Li², Ping Tang²

¹Public Teaching Department, Tibet Agriculture and Animal Husbandry University, Nyingchi 860000, China.

|October 17, 2022

Summary

This summary is machine-generated.

A novel solid-phase synthesis method creates tunable titanium dioxide (TiO2) micro-nanostructures. These structures show high photocatalytic activity for degrading pollutants under simulated sunlight.

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Area of Science:

Materials Science
Nanotechnology
Photochemistry

Background:

Titanium dioxide (TiO2) micro-nanostructures are crucial for photochemical applications due to their tunable band gaps.
There is a significant demand for TiO2 in scientific research and industrial manufacturing.

Purpose of the Study:

To develop a controllable, economical, and green solid-phase synthesis strategy for TiO2 micro-nanostructures.
To achieve governable morphologies and tunable band gaps in the synthesized TiO2.

Main Methods:

Solid-phase synthesis involving dispersing titanium powders in a NaOH/KOH mixture.
Subsequent grinding, heating, ion exchange, and calcination steps.
Solvent-free alkali treatment to reduce environmental impact.

Main Results:

Successfully synthesized TiO2 with diverse morphologies: 1D nanorods, 3D microbulks, and irregular thick plates.
Regulated band gaps of TiO2 micro-nanostructures ranging from 3.02 to 3.34 eV.
Demonstrated high photocatalytic activity in degrading rhodamine B and methylene blue under simulated solar light.

Conclusions:

The developed solid-phase synthesis is an efficient and green approach for producing TiO2 micro-nanostructures.
The tunable properties and high photocatalytic performance make these TiO2 structures highly promising for various applications.
This method is expected to be widely adopted for synthesizing TiO2 micro-nanostructures.