How are Broad Absorption Spectra Achieved in Nanomaterials?
Nanomaterials can be engineered to have broad absorption spectra through various methods, such as: - Size and Shape Control: By controlling the size and shape of nanoparticles, their optical properties can be tuned to absorb a wider range of wavelengths. - Doping: Introducing foreign atoms into the nanostructure can create new energy levels, broadening the absorption spectrum. - Hybrid Materials: Combining different nanomaterials can result in a hybrid material with a broader absorption spectrum than its individual components.