Water is one of the most important components in the environment. This is essential for all
forms of life and leisurely plays a vital role in the world economy. The discharge of large …

Dyes are an important class of pollutants, and can even be identified by the human eye.
Disposal of dyes in precious water resources must be avoided, however, and for that various …

In the past decade, nanoscale solid materials have become very important because of their
special properties, 1, 2 and the nanomaterials field has gained increasing attention from …

This article presents an overview on the degradation of azo dyes using transition metal
doped TiO 2 as photocatalysts in aqueous solutions. Such dopants reduce the …

This paper presents the review of the effects of operating parameters on the photocatalytic
degradation of textile dyes using TiO2-based photocatalysts. It further examines various …

Nanomaterials, defined as particles ranging from 1 to 100 nm diameter, have become widely
utilized because of their unique physicochemical properties. Among those nanoparticles …

A critical review on the advancements in sol–gel method of doping TiO2 photocatalysts is
provided. Various sol–gel and related systems of doping were considered, ranging from co …

Organic dyes are one of the most commonly discharged pollutants in wastewaters; however,
many conventional treatment methods cannot treat them effectively. Over the past few …

In this review, the importance of nanoparticles (NPs), with emphasis on their general and
specific properties, especially the high surface-to-volume ratio (A/V), in many technological …

The population explosion and rapid economic development has led to tremendous increase
in the per capita use of fossil fuel energy resulting in major environmental consequences. To …