What are the Challenges in Applying Bragg's Law to Nanomaterials?
Despite its importance, applying Bragg's Law to nanomaterials comes with challenges:
Size Effects: Nanoparticles often have sizes comparable to the wavelength of the probing X-rays or electrons, leading to broadening and overlapping of diffraction peaks. Surface Effects: High surface-to-volume ratios in nanomaterials can induce surface relaxations and reconstructions, complicating the interpretation of diffraction patterns. Sample Preparation: Preparing high-quality, single-phase nanomaterial samples for diffraction studies can be technically demanding.