@misc{daniel2025a, title = {Large Elastic Anisotropy in Two-dimensional Layered GaS and GaSe Modulated by Copper Intercalation}, author = {Daniel Ramesh Paulo-Wach, Ethan Chen, Masaru Nakamura, Oscar D. Dubon, Kristie J. Koski}, publisher = {AIP Publishing}, year = {2025-12-29}, keywords = {elastic stiffness, Brillouin scattering, GaS, GaSe} }