How do Light Intensity and Wavelength Affect Nanofabrication?
In nanofabrication, both the intensity and wavelength of light are critical parameters. Techniques like photolithography rely on specific wavelengths to transfer patterns onto substrates. The intensity of the light ensures that the photoresist material is adequately exposed and developed. Similarly, in laser ablation, the wavelength determines the absorption efficiency of the material, while the intensity controls the precision and depth of the ablation process.