RUS  ENG
Full version
JOURNALS // Optics and Spectroscopy // Archive

Optics and Spectroscopy, 2018, Volume 124, Issue 4, Pages 541–543 (Mi os891)

Holography

A 3D cryptographic information protective holographic element

E. B. Sheklanova, M. I. Fokina, I. Yu. Denisyuk

St. Petersburg National University of Information Technologies, Mechanics, and Optics, 197101, St. Petersburg, Russia

Abstract: Protective elements formed in a 3D hologram recorded in a polymer nanocomposite, such as a lens hologram, a cryptographic information lens hologram, a hologram with a hidden cryptographic image invisible to the naked eye, and a transmissive element based on the volume hologram of the flat body, are studied. Holograms are recorded on a nanocomposite material that is a photopolymerization monomer composite containing various photosensitizers and nanoparticles.

Received: 07.05.2018

DOI: 10.21883/OS.2018.10.46708.127-18


 English version:
Optics and Spectroscopy, 2018, 125:4, 563–565

Bibliographic databases:


© Steklov Math. Inst. of RAS, 2024