UV-Vis Absorption Spectroscopy - Theory Many molecules absorb ultraviolet or visible light. The absorbance of a solution increases as attenuation of the beam increases. Absorbance is directly ...
Ultraviolet–visible spectroscopy - Wikipedia, the free encyclopedia Ultraviolet–visible spectroscopy or ultraviolet-visible spectrophotometry ... 1 Principle of ultraviolet-visible absorption; 2 Applications; 3 Beer–Lambert law.