An international team of scientists reports in Physical Review…
https://i0.wp.com/daali-project.eu/wp-content/uploads/2021/03/20210330_QIA_Chang_PhysRevX_Optical_indices_small-cover.jpg?fit=1600%2C1164&ssl=111641600mmartinhttps://daali-project.eu/wp-content/uploads/2021/03/Daali-logo-Color-version_SM-01-300x127.pngmmartin2021-03-30 10:01:022024-06-07 09:53:10Why are optical refractive indices so small?