High-security-level multi-dimensional optical storage medium: nanostructured glass embedded with LiGa5Og: Mn2+ with photostimulated luminescence
This paper introduces a new 3D optical data storage medium using transparent glass ceramic embedded with photostimulated LiGa5O8:Mn2+ nanocrystals. This material allows for bit-by-bit optical data writing and readout, enabling 3D volumetric storage with intensity/wavelength multiplexing for increased capacity and security.