Modeling material saturation effects in microholographic recording

被引:10
作者
Nagy, Zs.
Koppa, P.
Ujhelyi, F.
Dietz, E.
Frohmann, S.
Orlic, S.
机构
[1] Budapest Univ Technol & Econ, Dept Atom Phys, H-1111 Budapest, Hungary
[2] Berlin Univ Technol, Inst Opt P1, D-10623 Berlin, Germany
关键词
D O I
10.1364/OE.15.001732
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Microholographic data storage system model is presented that includes non-linear and non-local behavior of the storage material for accurate simulation of the system and optimization of the writing process. For the description of the photopolymer material a diffusion based nonlocal material model is used. The diffusion equation is solved numerically and the modulation of the dielectric constant is calculated. Diffraction efficiency of simulated microholograms and measurements were compared, and they show good agreement. (c) 2007 Optical Society of America.
引用
收藏
页码:1732 / 1737
页数:6
相关论文
共 14 条
[1]   VOLUME HOLOGRAM FORMATION IN PHOTOPOLYMER MATERIALS [J].
COLBURN, WS ;
HAINES, KA .
APPLIED OPTICS, 1971, 10 (07) :1636-&
[2]  
Coufal H. J., 2000, HOLOGRAPHIC DATA STO
[3]   Recording media that exhibit high dynamic range for digital holographic data storage [J].
Dhar, L ;
Hale, A ;
Katz, HE ;
Schilling, ML ;
Schnoes, MG ;
Schilling, FC .
OPTICS LETTERS, 1999, 24 (07) :487-489
[4]   High-density disk storage by multiplexed microholograms [J].
Eichler, HJ ;
Kuemmel, P ;
Orlic, S ;
Wappelt, A .
IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS, 1998, 4 (05) :840-848
[5]   Temporal analysis of grating formation in photopolymer using the nonlocal polymerization-driven diffusion model [J].
Kelly, JV ;
Gleeson, MR ;
Close, CE ;
O'Neill, FT ;
Sheridan, JT ;
Gallego, S ;
Neipp, C .
OPTICS EXPRESS, 2005, 13 (18) :6990-7004
[6]  
Korn G. A., 2000, MATH HDB SCI ENG
[7]   Adjusted intensity nonlocal diffusion model of photopolymer grating formation [J].
Lawrence, JR ;
O'Neill, FT ;
Sheridan, JT .
JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS, 2002, 19 (04) :621-629
[8]   System metric for holographic memory systems [J].
Mok, FH ;
Burr, GW ;
Psaltis, D .
OPTICS LETTERS, 1996, 21 (12) :896-898
[9]  
NAGY Z, 2007, IN PRESS APPL OPT
[10]   Comparison of holographic photopolymer materials by use of analytic nonlocal diffusion models [J].
O'Neill, FT ;
Lawrence, JR ;
Sheridan, JT .
APPLIED OPTICS, 2002, 41 (05) :845-852