Abstract

An anisotropic strong volume hologram with a large coupling parameter is demonstrated in a normal-cut BaTiO3 crystal. We use this hologram to fabricate an incoherent-to-coherent optical converter that has a contrast-reversible output.

© 1993 Optical Society of America

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References

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  1. A. A. Kamshilin, M. P. Petrov, Sov. Tech. Phys. Lett. 6, 144 (1980).
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    [CrossRef] [PubMed]
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    [CrossRef] [PubMed]
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    [CrossRef] [PubMed]
  8. N. V. Kukhtarev, E. Katzig, H. C. Kulich, R. A. Rupp, Appl. Phys. B 35, 17 (1984).
    [CrossRef]

1992 (1)

1990 (1)

1989 (1)

1987 (1)

1984 (1)

N. V. Kukhtarev, E. Katzig, H. C. Kulich, R. A. Rupp, Appl. Phys. B 35, 17 (1984).
[CrossRef]

1983 (1)

1980 (1)

A. A. Kamshilin, M. P. Petrov, Sov. Tech. Phys. Lett. 6, 144 (1980).

1969 (1)

H. Kogelnik, Bell Syst. Tech. J. 48, 2909 (1969).

Brady, D.

Clark, W. W.

Günter, P.

Hong, J. H.

Kamshilin, A. A.

A. A. Kamshilin, M. P. Petrov, Sov. Tech. Phys. Lett. 6, 144 (1980).

Katzig, E.

N. V. Kukhtarev, E. Katzig, H. C. Kulich, R. A. Rupp, Appl. Phys. B 35, 17 (1984).
[CrossRef]

Kogelnik, H.

H. Kogelnik, Bell Syst. Tech. J. 48, 2909 (1969).

Kukhtarev, N. V.

N. V. Kukhtarev, E. Katzig, H. C. Kulich, R. A. Rupp, Appl. Phys. B 35, 17 (1984).
[CrossRef]

Kulich, H. C.

N. V. Kukhtarev, E. Katzig, H. C. Kulich, R. A. Rupp, Appl. Phys. B 35, 17 (1984).
[CrossRef]

Liu, L.

Ma, J.

Marrakehi, A.

Neurgaonkar, R. R.

Petrov, M. P.

A. A. Kamshilin, M. P. Petrov, Sov. Tech. Phys. Lett. 6, 144 (1980).

Psaltis, D.

Rupp, R. A.

N. V. Kukhtarev, E. Katzig, H. C. Kulich, R. A. Rupp, Appl. Phys. B 35, 17 (1984).
[CrossRef]

Salamo, G. J.

Sharp, E. J.

Shi, Y.

Tanguay, A. R.

Voit, E.

Wang, Z.

Wood, G. L.

Wu, S.

Xu, L.

Yeh, P.

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Figures (4)

Fig. 1
Fig. 1

Contrast-reversible PICOC by using a strong volume hologram. I is the intensity of the erasure light, Id is the intensity of the diffracted light, η is the diffraction efficiency, and m is the modulation depth.

Fig. 2
Fig. 2

Wave-vector diagrams for anisotropic Bragg diffraction in BaTiO3. Kg is the grating vector. k n o ( w ) , k n o ( r ), and k n e ( r ) are the wave numbers of ordinary polarization at λ = 514.5 nm and of ordinary and extraordinary polizations at λ = 632.8 nm, respectively. Iw1 and Iw2 are the writing beams, Ir is the reading beam, and Id is the diffracted beam.

Fig. 3
Fig. 3

Diagram of the experimental setup. L’s, lenses; M’s, mirrors; PBS, polarized beam-splitter cube; BS, beam splitter.

Fig. 4
Fig. 4

Photographs of the input and output images. (a) The input image, (b) the output of the positive-image replica, (c) the output of the negative-image replica.

Equations (3)

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η = sin 2 ( π Δ n d λ cos θ ) exp ( - α d cos θ ) ,
Δ n = - 1 2 m n o 2 n e γ 42 E sc ,
m = 2 I 1 I 2 I 1 + I 2 + I e ,

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