Measuring the band gap of materials is vital in the nanomaterial, semiconductor, and solar industries. This article illustrates how the band gap of a material can be established from its UV absorption ...

What is UV-Vis Spectroscopy? UV-Vis spectroscopy, short for ultraviolet-visible spectroscopy, is an analytical technique that measures the absorption or reflectance of light by a sample in the ...

Titanium dioxide (TiO 2) is a popular whitening additive, used in countless white colored commercial products such as paper, plastics, toothpaste, fabrics, and paint. When it is prepared as a powder ...