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A New Method to Suppress the Fanning Noise in the Photorefractive LiNbO3:Fe Crystals |
SUN Qian;TIAN Guo-yun;LIU Si-min;XU Jing-jun;ZHANG Guang-yin
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Department of Physics, Nankai University, Tianjin 300071
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Cite this article: |
SUN Qian, TIAN Guo-yun, LIU Si-min et al 1996 Chin. Phys. Lett. 13 675-677 |
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Abstract A new method to suppress the fanning noise caused by He-Ne laser in the cooperation with Ar+ laser in photorefractive LiNbO3:Fe crystal was successfully realized. This method is simple and efficient. By using this method, fanning-noise-free hologram can be stored in LiNbO3:Fecrystal.
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Keywords:
42.65.Hw
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Published: 01 September 1996
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PACS: |
42.65.Hw
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(Phase conjugation; photorefractive and Kerr effects)
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Abstract
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