Abstract

The gray-scale response of spatial light modulators based on perpendicular-field photorefractive multiple quantum wells is studied. It is shown that the gray scale exhibits both linear and saturated regimes that are accessible by variation of the applied field and the gate time.

© 1996 Optical Society of America

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References

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  1. A. Partovi, A. M. Glass, D. H. Olson, G. J. Zydzik, H. M. O’Bryan, T. H. Chiu, and W. H. Knox, “Cr-doped GaAs/AlGaAs semi-insulating multiple quantum well photorefractive devices,” Appl. Phys. Lett. 62, 464 (1993).
    [CrossRef]
  2. S. R. Bowman, W. S. Rabinovich, C. S. Kyono, D. S. Katzer, and K. Ikossi-Anastasiou, “High resolution spatial light modulators using GaAs/AlGaAs multiple quantum wells,” Appl. Phys. Lett. 65, 956 (1994).
    [CrossRef]
  3. I. Lahiri, K. M. Kwolek, D. D. Nolte, and M. R. Melloch, “Photorefractive p-i-n diode quantum well spatial light modulators,” Appl. Phys. Lett. 67, 1408 (1995).
    [CrossRef]
  4. W. S. Rabinovich, S. R. Bowman, D. S. Katzer, and C. S. Kyono, “Intrinsic multiple quantum well spatial light modulators,” Appl. Phys. Lett. 66, 1044 (1995).
    [CrossRef]
  5. C. L. Adler, W. S. Rabinovich, S. R. Bowman, B. J. Feldman, D. S. Katzer, and C. S. Kyono, “Dynamic white light holography using optically addressed multiple quantum well spatial light modulators,” Opt. Commun. 114, 375 (1995).
    [CrossRef]
  6. A. Partovi, A. M. Glass, T. H. Chiu, and D. T. H. Liu, “High speed joint-transform optical image correlator using GaAs/AlGaAs semi-insulating multiple quantum wells and laser diodes,” Opt. Lett. 18, 906 (1993).
    [CrossRef]
  7. D. Mahgerefteh, E. Canoglu, C.-M. Yang, E. Garmire, A. Partovi, T. H. Chiu, A. M. Glass, and G. J. Aydzik, “Picosecond response of a Cr-doped GaAs/AlGaAs semi-insulating multiple quantum well photorefractive device,” in Conference on Lasers and Electro-optics, Vol. 8 of 1994 OSA Technical Digest Series (Optical Society of America, Washington, D.C., 1994), p. 269.
  8. S. R. Bowman, W. S. Rabinovich, D. S. Katzer, and C. S. Kyono, “Pattern persistence in multiple quantum well spatial light modulators,” presented at OSA Annual Meeting, September10–15, 1995 (Optical Society of America, Washington, D.C., 1995), paper WJJ3.
  9. C. S. Kyono, K. Ikossi-Anastasiou, W. S. Rabinovich, S. R. Bowman, D. S. Katzer, and A. J. Tsao, “GaAs/AlGaAs multi-quantum well resonant photorefractive devices fabricated using epitaxial lift-off,” Appl. Phys. Lett. 64, 2244 (1994).
    [CrossRef]
  10. J. Khoury, J. S. Kane, G. Asimellis, M. Cronin-Golomb, and C. Woods, “All-optical nonlinear joint Fourier transform correlator,” Appl. Opt. 33, 8216 (1994).
    [CrossRef] [PubMed]
  11. B. Javidi, H. J. Caulfield, and J. L. Horner, “Image deconvolution by nonlinear signal processing,” Appl. Opt. 28, 3106 (1989).
    [CrossRef] [PubMed]
  12. C. L. Adler, S. R. Bowman, and W. S. Rabinovich, “Computer simulation of a quantum-well optical correlator,” Opt. Commun. (to be published).

1995 (3)

I. Lahiri, K. M. Kwolek, D. D. Nolte, and M. R. Melloch, “Photorefractive p-i-n diode quantum well spatial light modulators,” Appl. Phys. Lett. 67, 1408 (1995).
[CrossRef]

W. S. Rabinovich, S. R. Bowman, D. S. Katzer, and C. S. Kyono, “Intrinsic multiple quantum well spatial light modulators,” Appl. Phys. Lett. 66, 1044 (1995).
[CrossRef]

C. L. Adler, W. S. Rabinovich, S. R. Bowman, B. J. Feldman, D. S. Katzer, and C. S. Kyono, “Dynamic white light holography using optically addressed multiple quantum well spatial light modulators,” Opt. Commun. 114, 375 (1995).
[CrossRef]

1994 (3)

S. R. Bowman, W. S. Rabinovich, C. S. Kyono, D. S. Katzer, and K. Ikossi-Anastasiou, “High resolution spatial light modulators using GaAs/AlGaAs multiple quantum wells,” Appl. Phys. Lett. 65, 956 (1994).
[CrossRef]

C. S. Kyono, K. Ikossi-Anastasiou, W. S. Rabinovich, S. R. Bowman, D. S. Katzer, and A. J. Tsao, “GaAs/AlGaAs multi-quantum well resonant photorefractive devices fabricated using epitaxial lift-off,” Appl. Phys. Lett. 64, 2244 (1994).
[CrossRef]

J. Khoury, J. S. Kane, G. Asimellis, M. Cronin-Golomb, and C. Woods, “All-optical nonlinear joint Fourier transform correlator,” Appl. Opt. 33, 8216 (1994).
[CrossRef] [PubMed]

1993 (2)

A. Partovi, A. M. Glass, D. H. Olson, G. J. Zydzik, H. M. O’Bryan, T. H. Chiu, and W. H. Knox, “Cr-doped GaAs/AlGaAs semi-insulating multiple quantum well photorefractive devices,” Appl. Phys. Lett. 62, 464 (1993).
[CrossRef]

A. Partovi, A. M. Glass, T. H. Chiu, and D. T. H. Liu, “High speed joint-transform optical image correlator using GaAs/AlGaAs semi-insulating multiple quantum wells and laser diodes,” Opt. Lett. 18, 906 (1993).
[CrossRef]

1989 (1)

Adler, C. L.

C. L. Adler, W. S. Rabinovich, S. R. Bowman, B. J. Feldman, D. S. Katzer, and C. S. Kyono, “Dynamic white light holography using optically addressed multiple quantum well spatial light modulators,” Opt. Commun. 114, 375 (1995).
[CrossRef]

C. L. Adler, S. R. Bowman, and W. S. Rabinovich, “Computer simulation of a quantum-well optical correlator,” Opt. Commun. (to be published).

Asimellis, G.

Aydzik, G. J.

D. Mahgerefteh, E. Canoglu, C.-M. Yang, E. Garmire, A. Partovi, T. H. Chiu, A. M. Glass, and G. J. Aydzik, “Picosecond response of a Cr-doped GaAs/AlGaAs semi-insulating multiple quantum well photorefractive device,” in Conference on Lasers and Electro-optics, Vol. 8 of 1994 OSA Technical Digest Series (Optical Society of America, Washington, D.C., 1994), p. 269.

Bowman, S. R.

W. S. Rabinovich, S. R. Bowman, D. S. Katzer, and C. S. Kyono, “Intrinsic multiple quantum well spatial light modulators,” Appl. Phys. Lett. 66, 1044 (1995).
[CrossRef]

C. L. Adler, W. S. Rabinovich, S. R. Bowman, B. J. Feldman, D. S. Katzer, and C. S. Kyono, “Dynamic white light holography using optically addressed multiple quantum well spatial light modulators,” Opt. Commun. 114, 375 (1995).
[CrossRef]

S. R. Bowman, W. S. Rabinovich, C. S. Kyono, D. S. Katzer, and K. Ikossi-Anastasiou, “High resolution spatial light modulators using GaAs/AlGaAs multiple quantum wells,” Appl. Phys. Lett. 65, 956 (1994).
[CrossRef]

C. S. Kyono, K. Ikossi-Anastasiou, W. S. Rabinovich, S. R. Bowman, D. S. Katzer, and A. J. Tsao, “GaAs/AlGaAs multi-quantum well resonant photorefractive devices fabricated using epitaxial lift-off,” Appl. Phys. Lett. 64, 2244 (1994).
[CrossRef]

C. L. Adler, S. R. Bowman, and W. S. Rabinovich, “Computer simulation of a quantum-well optical correlator,” Opt. Commun. (to be published).

S. R. Bowman, W. S. Rabinovich, D. S. Katzer, and C. S. Kyono, “Pattern persistence in multiple quantum well spatial light modulators,” presented at OSA Annual Meeting, September10–15, 1995 (Optical Society of America, Washington, D.C., 1995), paper WJJ3.

Canoglu, E.

D. Mahgerefteh, E. Canoglu, C.-M. Yang, E. Garmire, A. Partovi, T. H. Chiu, A. M. Glass, and G. J. Aydzik, “Picosecond response of a Cr-doped GaAs/AlGaAs semi-insulating multiple quantum well photorefractive device,” in Conference on Lasers and Electro-optics, Vol. 8 of 1994 OSA Technical Digest Series (Optical Society of America, Washington, D.C., 1994), p. 269.

Caulfield, H. J.

Chiu, T. H.

A. Partovi, A. M. Glass, T. H. Chiu, and D. T. H. Liu, “High speed joint-transform optical image correlator using GaAs/AlGaAs semi-insulating multiple quantum wells and laser diodes,” Opt. Lett. 18, 906 (1993).
[CrossRef]

A. Partovi, A. M. Glass, D. H. Olson, G. J. Zydzik, H. M. O’Bryan, T. H. Chiu, and W. H. Knox, “Cr-doped GaAs/AlGaAs semi-insulating multiple quantum well photorefractive devices,” Appl. Phys. Lett. 62, 464 (1993).
[CrossRef]

D. Mahgerefteh, E. Canoglu, C.-M. Yang, E. Garmire, A. Partovi, T. H. Chiu, A. M. Glass, and G. J. Aydzik, “Picosecond response of a Cr-doped GaAs/AlGaAs semi-insulating multiple quantum well photorefractive device,” in Conference on Lasers and Electro-optics, Vol. 8 of 1994 OSA Technical Digest Series (Optical Society of America, Washington, D.C., 1994), p. 269.

Cronin-Golomb, M.

Feldman, B. J.

C. L. Adler, W. S. Rabinovich, S. R. Bowman, B. J. Feldman, D. S. Katzer, and C. S. Kyono, “Dynamic white light holography using optically addressed multiple quantum well spatial light modulators,” Opt. Commun. 114, 375 (1995).
[CrossRef]

Garmire, E.

D. Mahgerefteh, E. Canoglu, C.-M. Yang, E. Garmire, A. Partovi, T. H. Chiu, A. M. Glass, and G. J. Aydzik, “Picosecond response of a Cr-doped GaAs/AlGaAs semi-insulating multiple quantum well photorefractive device,” in Conference on Lasers and Electro-optics, Vol. 8 of 1994 OSA Technical Digest Series (Optical Society of America, Washington, D.C., 1994), p. 269.

Glass, A. M.

A. Partovi, A. M. Glass, D. H. Olson, G. J. Zydzik, H. M. O’Bryan, T. H. Chiu, and W. H. Knox, “Cr-doped GaAs/AlGaAs semi-insulating multiple quantum well photorefractive devices,” Appl. Phys. Lett. 62, 464 (1993).
[CrossRef]

A. Partovi, A. M. Glass, T. H. Chiu, and D. T. H. Liu, “High speed joint-transform optical image correlator using GaAs/AlGaAs semi-insulating multiple quantum wells and laser diodes,” Opt. Lett. 18, 906 (1993).
[CrossRef]

D. Mahgerefteh, E. Canoglu, C.-M. Yang, E. Garmire, A. Partovi, T. H. Chiu, A. M. Glass, and G. J. Aydzik, “Picosecond response of a Cr-doped GaAs/AlGaAs semi-insulating multiple quantum well photorefractive device,” in Conference on Lasers and Electro-optics, Vol. 8 of 1994 OSA Technical Digest Series (Optical Society of America, Washington, D.C., 1994), p. 269.

Horner, J. L.

Ikossi-Anastasiou, K.

C. S. Kyono, K. Ikossi-Anastasiou, W. S. Rabinovich, S. R. Bowman, D. S. Katzer, and A. J. Tsao, “GaAs/AlGaAs multi-quantum well resonant photorefractive devices fabricated using epitaxial lift-off,” Appl. Phys. Lett. 64, 2244 (1994).
[CrossRef]

S. R. Bowman, W. S. Rabinovich, C. S. Kyono, D. S. Katzer, and K. Ikossi-Anastasiou, “High resolution spatial light modulators using GaAs/AlGaAs multiple quantum wells,” Appl. Phys. Lett. 65, 956 (1994).
[CrossRef]

Javidi, B.

Kane, J. S.

Katzer, D. S.

C. L. Adler, W. S. Rabinovich, S. R. Bowman, B. J. Feldman, D. S. Katzer, and C. S. Kyono, “Dynamic white light holography using optically addressed multiple quantum well spatial light modulators,” Opt. Commun. 114, 375 (1995).
[CrossRef]

W. S. Rabinovich, S. R. Bowman, D. S. Katzer, and C. S. Kyono, “Intrinsic multiple quantum well spatial light modulators,” Appl. Phys. Lett. 66, 1044 (1995).
[CrossRef]

S. R. Bowman, W. S. Rabinovich, C. S. Kyono, D. S. Katzer, and K. Ikossi-Anastasiou, “High resolution spatial light modulators using GaAs/AlGaAs multiple quantum wells,” Appl. Phys. Lett. 65, 956 (1994).
[CrossRef]

C. S. Kyono, K. Ikossi-Anastasiou, W. S. Rabinovich, S. R. Bowman, D. S. Katzer, and A. J. Tsao, “GaAs/AlGaAs multi-quantum well resonant photorefractive devices fabricated using epitaxial lift-off,” Appl. Phys. Lett. 64, 2244 (1994).
[CrossRef]

S. R. Bowman, W. S. Rabinovich, D. S. Katzer, and C. S. Kyono, “Pattern persistence in multiple quantum well spatial light modulators,” presented at OSA Annual Meeting, September10–15, 1995 (Optical Society of America, Washington, D.C., 1995), paper WJJ3.

Khoury, J.

Knox, W. H.

A. Partovi, A. M. Glass, D. H. Olson, G. J. Zydzik, H. M. O’Bryan, T. H. Chiu, and W. H. Knox, “Cr-doped GaAs/AlGaAs semi-insulating multiple quantum well photorefractive devices,” Appl. Phys. Lett. 62, 464 (1993).
[CrossRef]

Kwolek, K. M.

I. Lahiri, K. M. Kwolek, D. D. Nolte, and M. R. Melloch, “Photorefractive p-i-n diode quantum well spatial light modulators,” Appl. Phys. Lett. 67, 1408 (1995).
[CrossRef]

Kyono, C. S.

W. S. Rabinovich, S. R. Bowman, D. S. Katzer, and C. S. Kyono, “Intrinsic multiple quantum well spatial light modulators,” Appl. Phys. Lett. 66, 1044 (1995).
[CrossRef]

C. L. Adler, W. S. Rabinovich, S. R. Bowman, B. J. Feldman, D. S. Katzer, and C. S. Kyono, “Dynamic white light holography using optically addressed multiple quantum well spatial light modulators,” Opt. Commun. 114, 375 (1995).
[CrossRef]

S. R. Bowman, W. S. Rabinovich, C. S. Kyono, D. S. Katzer, and K. Ikossi-Anastasiou, “High resolution spatial light modulators using GaAs/AlGaAs multiple quantum wells,” Appl. Phys. Lett. 65, 956 (1994).
[CrossRef]

C. S. Kyono, K. Ikossi-Anastasiou, W. S. Rabinovich, S. R. Bowman, D. S. Katzer, and A. J. Tsao, “GaAs/AlGaAs multi-quantum well resonant photorefractive devices fabricated using epitaxial lift-off,” Appl. Phys. Lett. 64, 2244 (1994).
[CrossRef]

S. R. Bowman, W. S. Rabinovich, D. S. Katzer, and C. S. Kyono, “Pattern persistence in multiple quantum well spatial light modulators,” presented at OSA Annual Meeting, September10–15, 1995 (Optical Society of America, Washington, D.C., 1995), paper WJJ3.

Lahiri, I.

I. Lahiri, K. M. Kwolek, D. D. Nolte, and M. R. Melloch, “Photorefractive p-i-n diode quantum well spatial light modulators,” Appl. Phys. Lett. 67, 1408 (1995).
[CrossRef]

Liu, D. T. H.

Mahgerefteh, D.

D. Mahgerefteh, E. Canoglu, C.-M. Yang, E. Garmire, A. Partovi, T. H. Chiu, A. M. Glass, and G. J. Aydzik, “Picosecond response of a Cr-doped GaAs/AlGaAs semi-insulating multiple quantum well photorefractive device,” in Conference on Lasers and Electro-optics, Vol. 8 of 1994 OSA Technical Digest Series (Optical Society of America, Washington, D.C., 1994), p. 269.

Melloch, M. R.

I. Lahiri, K. M. Kwolek, D. D. Nolte, and M. R. Melloch, “Photorefractive p-i-n diode quantum well spatial light modulators,” Appl. Phys. Lett. 67, 1408 (1995).
[CrossRef]

Nolte, D. D.

I. Lahiri, K. M. Kwolek, D. D. Nolte, and M. R. Melloch, “Photorefractive p-i-n diode quantum well spatial light modulators,” Appl. Phys. Lett. 67, 1408 (1995).
[CrossRef]

O’Bryan, H. M.

A. Partovi, A. M. Glass, D. H. Olson, G. J. Zydzik, H. M. O’Bryan, T. H. Chiu, and W. H. Knox, “Cr-doped GaAs/AlGaAs semi-insulating multiple quantum well photorefractive devices,” Appl. Phys. Lett. 62, 464 (1993).
[CrossRef]

Olson, D. H.

A. Partovi, A. M. Glass, D. H. Olson, G. J. Zydzik, H. M. O’Bryan, T. H. Chiu, and W. H. Knox, “Cr-doped GaAs/AlGaAs semi-insulating multiple quantum well photorefractive devices,” Appl. Phys. Lett. 62, 464 (1993).
[CrossRef]

Partovi, A.

A. Partovi, A. M. Glass, D. H. Olson, G. J. Zydzik, H. M. O’Bryan, T. H. Chiu, and W. H. Knox, “Cr-doped GaAs/AlGaAs semi-insulating multiple quantum well photorefractive devices,” Appl. Phys. Lett. 62, 464 (1993).
[CrossRef]

A. Partovi, A. M. Glass, T. H. Chiu, and D. T. H. Liu, “High speed joint-transform optical image correlator using GaAs/AlGaAs semi-insulating multiple quantum wells and laser diodes,” Opt. Lett. 18, 906 (1993).
[CrossRef]

D. Mahgerefteh, E. Canoglu, C.-M. Yang, E. Garmire, A. Partovi, T. H. Chiu, A. M. Glass, and G. J. Aydzik, “Picosecond response of a Cr-doped GaAs/AlGaAs semi-insulating multiple quantum well photorefractive device,” in Conference on Lasers and Electro-optics, Vol. 8 of 1994 OSA Technical Digest Series (Optical Society of America, Washington, D.C., 1994), p. 269.

Rabinovich, W. S.

C. L. Adler, W. S. Rabinovich, S. R. Bowman, B. J. Feldman, D. S. Katzer, and C. S. Kyono, “Dynamic white light holography using optically addressed multiple quantum well spatial light modulators,” Opt. Commun. 114, 375 (1995).
[CrossRef]

W. S. Rabinovich, S. R. Bowman, D. S. Katzer, and C. S. Kyono, “Intrinsic multiple quantum well spatial light modulators,” Appl. Phys. Lett. 66, 1044 (1995).
[CrossRef]

S. R. Bowman, W. S. Rabinovich, C. S. Kyono, D. S. Katzer, and K. Ikossi-Anastasiou, “High resolution spatial light modulators using GaAs/AlGaAs multiple quantum wells,” Appl. Phys. Lett. 65, 956 (1994).
[CrossRef]

C. S. Kyono, K. Ikossi-Anastasiou, W. S. Rabinovich, S. R. Bowman, D. S. Katzer, and A. J. Tsao, “GaAs/AlGaAs multi-quantum well resonant photorefractive devices fabricated using epitaxial lift-off,” Appl. Phys. Lett. 64, 2244 (1994).
[CrossRef]

C. L. Adler, S. R. Bowman, and W. S. Rabinovich, “Computer simulation of a quantum-well optical correlator,” Opt. Commun. (to be published).

S. R. Bowman, W. S. Rabinovich, D. S. Katzer, and C. S. Kyono, “Pattern persistence in multiple quantum well spatial light modulators,” presented at OSA Annual Meeting, September10–15, 1995 (Optical Society of America, Washington, D.C., 1995), paper WJJ3.

Tsao, A. J.

C. S. Kyono, K. Ikossi-Anastasiou, W. S. Rabinovich, S. R. Bowman, D. S. Katzer, and A. J. Tsao, “GaAs/AlGaAs multi-quantum well resonant photorefractive devices fabricated using epitaxial lift-off,” Appl. Phys. Lett. 64, 2244 (1994).
[CrossRef]

Woods, C.

Yang, C.-M.

D. Mahgerefteh, E. Canoglu, C.-M. Yang, E. Garmire, A. Partovi, T. H. Chiu, A. M. Glass, and G. J. Aydzik, “Picosecond response of a Cr-doped GaAs/AlGaAs semi-insulating multiple quantum well photorefractive device,” in Conference on Lasers and Electro-optics, Vol. 8 of 1994 OSA Technical Digest Series (Optical Society of America, Washington, D.C., 1994), p. 269.

Zydzik, G. J.

A. Partovi, A. M. Glass, D. H. Olson, G. J. Zydzik, H. M. O’Bryan, T. H. Chiu, and W. H. Knox, “Cr-doped GaAs/AlGaAs semi-insulating multiple quantum well photorefractive devices,” Appl. Phys. Lett. 62, 464 (1993).
[CrossRef]

Appl. Opt. (2)

Appl. Phys. Lett. (5)

C. S. Kyono, K. Ikossi-Anastasiou, W. S. Rabinovich, S. R. Bowman, D. S. Katzer, and A. J. Tsao, “GaAs/AlGaAs multi-quantum well resonant photorefractive devices fabricated using epitaxial lift-off,” Appl. Phys. Lett. 64, 2244 (1994).
[CrossRef]

A. Partovi, A. M. Glass, D. H. Olson, G. J. Zydzik, H. M. O’Bryan, T. H. Chiu, and W. H. Knox, “Cr-doped GaAs/AlGaAs semi-insulating multiple quantum well photorefractive devices,” Appl. Phys. Lett. 62, 464 (1993).
[CrossRef]

S. R. Bowman, W. S. Rabinovich, C. S. Kyono, D. S. Katzer, and K. Ikossi-Anastasiou, “High resolution spatial light modulators using GaAs/AlGaAs multiple quantum wells,” Appl. Phys. Lett. 65, 956 (1994).
[CrossRef]

I. Lahiri, K. M. Kwolek, D. D. Nolte, and M. R. Melloch, “Photorefractive p-i-n diode quantum well spatial light modulators,” Appl. Phys. Lett. 67, 1408 (1995).
[CrossRef]

W. S. Rabinovich, S. R. Bowman, D. S. Katzer, and C. S. Kyono, “Intrinsic multiple quantum well spatial light modulators,” Appl. Phys. Lett. 66, 1044 (1995).
[CrossRef]

Opt. Commun. (1)

C. L. Adler, W. S. Rabinovich, S. R. Bowman, B. J. Feldman, D. S. Katzer, and C. S. Kyono, “Dynamic white light holography using optically addressed multiple quantum well spatial light modulators,” Opt. Commun. 114, 375 (1995).
[CrossRef]

Opt. Lett. (1)

Other (3)

D. Mahgerefteh, E. Canoglu, C.-M. Yang, E. Garmire, A. Partovi, T. H. Chiu, A. M. Glass, and G. J. Aydzik, “Picosecond response of a Cr-doped GaAs/AlGaAs semi-insulating multiple quantum well photorefractive device,” in Conference on Lasers and Electro-optics, Vol. 8 of 1994 OSA Technical Digest Series (Optical Society of America, Washington, D.C., 1994), p. 269.

S. R. Bowman, W. S. Rabinovich, D. S. Katzer, and C. S. Kyono, “Pattern persistence in multiple quantum well spatial light modulators,” presented at OSA Annual Meeting, September10–15, 1995 (Optical Society of America, Washington, D.C., 1995), paper WJJ3.

C. L. Adler, S. R. Bowman, and W. S. Rabinovich, “Computer simulation of a quantum-well optical correlator,” Opt. Commun. (to be published).

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Figures (9)

Fig. 1
Fig. 1

Schematic of charge transport and screening in MQW SLM’s. (a) Initial state of the device. (b) Field applied, but prior to screening. (c) Illuminated areas fully screened, dark areas unscreened, diffraction peaked. (d) Both dark and illuminated areas screened, diffraction pulse over. LT AlGaAs, low-temperature-grown Al0.3Ga0.7As.

Fig. 2
Fig. 2

Experimental setup for gray-scale measurements. ND, neutral density; Opt., optional.

Fig. 3
Fig. 3

Diffraction pulses for a variety of incident write beam powers.

Fig. 4
Fig. 4

Temporally integrated diffraction efficiency for two equal-strength pump beams as a function of absorbed pump intensity for three different voltage flip times: (a) 500 µs, (b) 200 µs, (c) 100 µs. The curves are only a guide for the eye.

Fig. 5
Fig. 5

Temporally integrated diffraction efficiency for unequal-strength pump beams as a function of fringe visibility for three different voltage flip times: (a) 500 µs, (b) 200 µs, (c) 100 µs. The curves are only a guide for the eye.

Fig. 6
Fig. 6

Temporally gated diffraction efficiency for two equal-strength pump beams as a function of absorbed pump intensity for three different gate times relative to the voltage flip: (a) 32 µs, (b) 42 µs, (c) 72 µs. The curves are only a guide for the eye.

Fig. 7
Fig. 7

Temporally gated diffraction efficiency for unequal-strength pump beams as a function of fringe visibility for three different gate times relative to the voltage flip: (a) 45 µs, (b) 55 µs, (c) 75 µs. The curves are only a guide for the eye.

Fig. 8
Fig. 8

Temporally integrated self-diffracted power (IS-DP) for two equal-strength pump beams as a function of absorbed intensity for two different voltage flip times: (a) 500 µs and (b) 100 µs. The curves are only a guide for the eye.

Fig. 9
Fig. 9

Strength of correlation versus device saturation intensity for three cases: an ellipse versus an ellipse, a circle versus a circle, and an ellipse versus a circle.

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