Adsorption
Adsorption is a surface phenomenon where atoms, ions, or molecules from a gas, liquid, or dissolved solid adhere to the surface of a material, forming a thin film. It is distinct from absorption, which involves the uptake of substances into the bulk of a material. This process is widely used in separation, purification, and catalysis applications across various industries.
Developers should learn about adsorption when working in fields like environmental engineering, chemical processing, or materials science, as it is crucial for designing systems such as water filters, air purifiers, and gas storage devices. Understanding adsorption helps in optimizing processes like carbon capture, chromatography, and heterogeneous catalysis, which are key in sustainable technologies and analytical methods.