The experimental comparison between two concave holographic gratings with identical recording geometries and different exposure conditions demonstrates some possibilities for the optimization of the integral diffraction efficiency.
© 1992 Optical Society of America
L. V. Tsonev, E. K. Popov, J. Hoose, and M. L. Sabeva, "Concave holographic grating: optimization of the diffraction efficiency," Appl. Opt. 31, 5317-5319 (1992)