Physical and Theoretical Chemistry

Spectroscopy and Analytical Techniques

The investigation of the interactions between matter and electromagnetic radiation is known as spectroscopy. Spectrum analysis traditionally has its roots in the study of visual radiation that is dispersed by a prism in accordance with its wavelength. Spectrum analysis is a general methodological approach, whereas different strategies will be used depending on the species being studied (for example, atomic or molecular spectroscopy), the region of the electromagnetic spectrum being studied, and the type of radiation-matter interaction being observed (for example, emission, absorption, or optical phenomenon). A method used to check the concentration of a chemical compound or chemical element is known as an analytical technique. There are many different analysis methods, ranging from simple consideration (gravimetric analysis) to titrations (titrimetric) to quite sophisticated methods utilising highly specialised apparatus. An analytical technique (also known as an analytical approach) is a process or a methodology to examine a problem, circumstance, or reality. Analytical procedures can occasionally be task- and time-limited.