The concept of luminescence is widely used in our world today. There are different forms of luminescence which include chemiluminiscence, phosphorescence, florescence, and electroluminescence. When electrons in ground state ...

There is a tremendous increasing demand for portable water due to the rising human population and urbanization and industrialization and climate change. There is no doubt that water in this county and largely the country ...

Blue and violent emitting cerium doped strontium aluminate nanophosphor was synthesised through solution combustion method. The colour of undoped SrAl2O4 powders was white while that of SrAl2O4: Ce3+ powders were pale ...

Discharge of toxic heavy metals into the environment as industrial waste causes extensive soil and water pollution. The associated risk of pollution of heavy metals has increased over the recent years to a great extent. ...

According to recent reports in Kenya, there has been suspected cases of metal ions in the foodstuffs which could be from water resources. The country has been towards actualizing vision 2030 which is contributing to mass ...

Over the past years the world has experienced an increasing environmental problem due to the contamination of water bodies and the ecosystem by discharge of toxic heavy metals. Heavy metals are non-biodegradable pollutants ...

Discovery and invention of different luminescent material has greatly contributed to the growth of the global economy, especially the technology. Different elements especially the lanthanides have been research in terms ...

The release of overwhelming metals into nature has turned into a matter of concern in Kenya over the last few years. These pollutants are introduced into the environment significantly as a result of various industrial ...