Title :
Apodization along thickness direction of holographic transmission grating in Sb-doped Sn2P2S6
Author :
Wakayama, Y. ; Okamoto, A. ; Tomita, A. ; Grabar, A.A. ; Sato, K. ; Nihei, H.
Author_Institution :
Grad. Sch. of Inf. Sci. & Technol., Hokkaido Univ., Sapporo, Japan
Abstract :
This report demonstrates a grating apodization method along the thickness direction in a real-time holographic medium for maximizing the diffraction efficiency. Dynamic photo-induced index modulation is examined by the finite-difference beam-propagation method.
Keywords :
antimony; finite difference methods; holographic gratings; light propagation; light transmission; optical modulation; refractive index; tin compounds; Sn2P2S6:Sb; diffraction efficiency; dynamic photoinduced index modulation; finite-difference beam-propagation method; grating apodization; holographic transmission grating; real-time holographic medium; thickness direction; Diffraction; Diffraction gratings; Gratings; Indexes; Modulation; Probes; Writing;
Conference_Titel :
Numerical Simulation of Optoelectronic Devices (NUSOD), 2011 11th International Conference on
Conference_Location :
Rome
Print_ISBN :
978-1-61284-876-1
Electronic_ISBN :
2158-3234
DOI :
10.1109/NUSOD.2011.6041127
