What Are the Factors Affecting Spatial Resolution?
Several factors influence spatial resolution, including:
Wavelength: Higher resolution can be achieved with shorter wavelengths, such as those used in electron microscopy. Aperture: Larger apertures allow for higher resolution but can also introduce aberrations. Signal-to-Noise Ratio (SNR): High SNR is crucial for distinguishing fine details in an image. Sample Interaction: The interaction between the imaging system and the sample can affect resolution. For example, in Atomic Force Microscopy (AFM), the tip-sample interaction plays a critical role.