175. |
Effects of polarization azimuth of writing beams on diffraction properties in vector holograms using radially polarized light, H. Ono, T. Matsumoto, T. Sasaki, and N. Kawatsuki, Jpn. J. Appl. Phys. 51 (2012) 061601. |
Abstract |
It is very important for realizing the
polarization-multiplex holographic memory to clarify the optical
properties of vector holograms recorded using the inhomogeneous
polarized beams. In the present paper we present a simple yet useful
method using the radially polarized writing beams to systematically
investigate the optical properties of complicated vector holograms and
preliminary data about effects of polarization azimuth of writing beams
on diffraction properties. The diffraction properties of the vector
holograms written in the azobenzene-containing polymers were strongly
dependent on the angle between the grating vector and polarization
azimuth of the writing beam. Considering the above-mentioned
dependence, the theoretical calculation on the basis of Jones calculus
revealed optical properties of the vector holograms written by various
types of radially polarized beams. |