Photorefractive Materials for Dynamic Optical Recording. Jaime Frejlich

A: Appendix AReversible Real‐Time HologramsReversible Real‐Time Holograms A.1 Naked‐Eye Detection A.2 Instrumental Detection Appendix B: Appendix BDiffraction Efficiency MeasurementDiffraction Efficiency Measurement B.1 Angular Bragg Selectivity B.2 Reversible Holograms B.3 High Index‐of‐Refraction Material Appendix C: Appendix CEffectively Applied Electric FieldEffectively Applied Electric Field Appendix D: Appendix DPhysical Meaning of Some ParametersPhysical Meaning of Some Parameters D.1 Temperature D.2 Diffusion and Mobility Appendix E: Appendix EPhotodiodesPhotodiodes E.1 Photovoltaic Regime E.2 Photoconductive Regime E.3 Operational Amplifier

11 Bibliography

12 Index

13 End User License Agreement

List of Tables

1 Chapter 1Table 1.1 Index of refraction of KDP.

2 Chapter 2Table 2.1 Photovoltaic transport coefficient

for Fe‐ and Cu‐doped

. Table 2.2 Photovoltaic transport coefficient

for BTeO and BSO. Table 2.3 Parameters for BTO and BSO from Figs. 2.25 and 2.26.

3 Chapter 6Table 6.1

:Fe samples.

4 Chapter 7Table 7.1 Effective electro‐optic coefficient for doped and undoped BTO.Table 7.2 Parameters: pure and doped sillenite crystals.Table 7.3 Absorption parameters for pure and doped BTO for

= 532 nm. Table 7.4 Saturated absorption for sillenites.Table 7.5 Dark conductivity

measurement.Table 7.6 DOS for

. From [29]. Table 7.7 Photoconductivity and derived parameters for BTO at 532 nm.

5 Chapter 8Table 8.1 Properties of a KNSBN:Ti sample.Table 8.2 Debye length on illumination for

. Table 8.3 Holographic sensitivity and gain for some materials.Table 8.4 Hole‐electron competition in BTO:Pb – data from Fig. 8.7.Table 8.5 Sensitivity and relative photoconductivity: doped and undoped BTO at

...Table 8.6 Running hologram: undoped BTO at

nm. Table 8.7 Best fitting parameters from HPEMF experiments [153].

6 Chapter 9Table 9.1 Initial phase shift: for

from data fitting in Fig. 9.2. Table 9.2 Parameters from experimental

and

data fitting as function of

for ...Table 9.3 Parameters for

:Fe samples. Table 9.4

:Fe material parameters. Table 9.5 Sensitivity and relative photoconductivity for doped and undoped BTO.

7 Chapter 11Table 11.1 Fixed grating diffraction efficiency.

8 Chapter 12Table 12.1 Photoelectric conversion efficiency.

List of Illustrations

1 Chapter 1Figure 1.1 Refractive index ellipsoid.Figure 1.2 Refractive indices for a plane wave propagating in an anisotropic m...Figure 1.3 Crystallographic axes of a sillenite and an applied 3D electric fie...Figure 1.4 Structure of an undistorted cubic perovskite structure with general...Figure 1.5 Three‐dimensional sillenite structure: darker spheres represent

i...Figure 1.6 Schematic representation of a raw BTO crystal boule with its striat...Figure 1.7

crystal boule as grown along its [001]‐axis.Figure 1.8 Actual undoped sillenite crystals: raw

crystal boule grown along ...Figure 1.9 Index‐of‐refraction of BTO that is formulated by

[6].Figure 1.10

‐type cubic crystal and its crystallographic axes

and

with...Figure 1.11 Principal coordinate axes system

arising by the effect of an ele...Figure 1.12 Sillenite crystal cut along its principal crystallographic axes, w...Figure 1.13 Lithium niobate crystal with an applied electric field along the p...Figure 1.14 Lithium niobate crystal ellipsoid (black) and its modified (gray) ...

2 Chapter 2Figure 2.1 Energy diagram for a typical CdTe crystal doped with vanadium, with...Figure 2.2 Dark conductivity measured at various temperatures for a CdTe:V cry...Figure 2.3 Representation of the sillenite octahedra unit with the lone‐electr...Figure 2.4 Octahedra sharing corners.Figure 2.5 Sillenite structure showing (dashed lines) the empty tetrahedra for...Figure 2.6 Localized states in the Band Gap of nominally undoped

crystal, fr...Figure 2.7 Schematic representation of luminescence

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