Maria Elizabete de Oliveira
Papers
2
Total Citations
5
H-Index
2
About
Maria Elizabete de Oliveira is a researcher specializing in photorefractive holography and optical information processing. Her work focuses on the innovative use of dynamic moiré fringe patterns for secure numerical code generation—a technique with promising applications in optical data storage and secure transmission. In her highly cited 2013 Letter, she demonstrated how low-frequency photorefractive holographic moiré patterns could serve as secure numerical code generators, leveraging the superposition of sinusoidal gratings in photorefractive crystals. She further refined this approach in 2014, using Bi₁₂TiO₂₀ crystals to experimentally generate moiré patterns for optical code generation. Although her citation counts are modest, her contributions are notable for pioneering the intersection of holographic interferometry and cryptographic coding, offering a novel pathway for all-optical security systems. Her work stands out for its creative fusion of classical moiré phenomena with modern photorefractive materials, laying groundwork for future research in optical encryption and secure communications.
Research Focus
Key Achievements
Top Papers
- 1
- 2Digital holographic moiré pattern for optical numerical code generation2 citations · 2014