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(Color online) Scheme of the degenerate two-wave mixing setup used in the experiment. Writing laser I (, , ); reading laser II (He–Ne, , ); BS, beam splitter; M, mirror; S1, shutter; , voltage supplier; and D, fast photodiode.
(Color online) Dynamic of the diffraction efficiency for different applied dc voltages (normalized scale).
(Color online) Simulation of the grating decay process.
(Color online) Dependence of the time constants vs reciprocal applied voltage.
Set of approximation parameters for the series of experimental curves of grating decay kinetics.
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