Preface |
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ix | |
1 Spontaneous and stimulated scattering of light |
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1 | (16) |
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1.1 Spontaneous scattering process |
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3 | (1) |
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1.2 Brillouin scattering of light |
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4 | (1) |
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1.3 Raman scattering of light |
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5 | (1) |
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1.4 Stimulated scattering process |
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6 | (3) |
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1.5 Wave equation and nonlinear polarization |
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9 | (1) |
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1.6 Theoretical formulation of stimulated Brillouin scattering (SBS) |
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10 | (4) |
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1.7 Stimulated temperature Brillouin scattering |
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14 | (1) |
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1.8 Comparison of SRS and SBS |
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14 | (2) |
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16 | (1) |
2 Materials for SBS |
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17 | (22) |
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2.1 The choice of SBS materials and SBS properties |
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17 | (4) |
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2.2 Acoustic attenuation mechanisms in polyatomic gases |
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21 | (2) |
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2.3 Determination of SBS properties in gases |
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23 | (10) |
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26 | (1) |
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2.3.2 Sulphur hexafluoride (SF6) |
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27 | (2) |
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2.3.3 Chlorotrifluoromethane (CC1F3) |
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29 | (1) |
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2.3.4 Hexafluoroethane (C2F6) |
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30 | (1) |
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31 | (2) |
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2.4 Determination of SBS properties of liquid materials |
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33 | (1) |
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2.5 Determination of the Brillouin linewidth, frequency and gain coefficient in solid materials |
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34 | (2) |
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36 | (1) |
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36 | (3) |
3 Solutions of the one-dimensional SBS model |
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39 | (19) |
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3.1 The steady-state regime |
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39 | (3) |
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3.1.1 Laser pump depletion included, absorption neglected |
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39 | (3) |
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3.1.2 Laser intensity undepleted, absorption included |
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42 | (1) |
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3.2 Transient plane-wave solutions |
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42 | (1) |
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43 | (1) |
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3.4 Solving one-dimensional SBS using the characteristic equations |
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44 | (4) |
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3.5 Laser pulse compression by SBS |
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48 | (2) |
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3.6 Stochastic processes in the solution of SBS equations |
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50 | (3) |
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3.7 The experimental verification of the analytical results in the one-dimensional SBS model |
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53 | (2) |
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55 | (1) |
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56 | (2) |
4 Optical phase conjugation in SBS |
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58 | (17) |
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4.1 Phase conjugation and aberration compensation |
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58 | (2) |
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4.2 Optical phase conjugation by SBS |
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60 | (3) |
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4.3 Experimental measurement of quality of phase conjugation |
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63 | (4) |
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4.3.1 Visual assessment and angular spectrum techniques |
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63 | (3) |
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4.3.2 Interferometrio methods |
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66 | (1) |
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4.4 Polarization properties of SBS phase conjugation |
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67 | (2) |
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4.5 Thermally-induced lensing and depolarization in laser amplifiers |
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69 | (2) |
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4.6 Vector phase conjugation of depolarized radiation via SBS |
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71 | (2) |
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73 | (2) |
5 Solutions of the three-dimensional SBS model |
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75 | (17) |
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5.1 SBS model with a spatial Gaussian pump beam |
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76 | (6) |
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5.2 A three-dimensional model for non-stationary SBS and numerical results |
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82 | (8) |
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90 | (2) |
6 Brillouin-enhanced four-wave mixing (BEFWM) |
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92 | (20) |
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6.1 The BEFWM interaction geometry |
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92 | (2) |
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6.2 Theoretical model of BEFWM |
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94 | (1) |
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6.2.1 Coupled equations characterizing BEFWM |
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94 | (1) |
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6.3 Polarization-decoupled BEFWM theory |
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95 | (5) |
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6.3.1 Steady-state and constant pump analysis |
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96 | (3) |
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6.3.2 Transient polarization-decoupled BEFWM |
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99 | (1) |
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6.4 Experimental investigations on polarization-decoupled BEFWM |
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100 | (6) |
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6.5 Scattering efficiency and noise |
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106 | (1) |
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6.6 Experiments and results in BEFWM for high-resolution imaging |
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106 | (4) |
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110 | (2) |
7 Techniques for enhancement of SBS |
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112 | (25) |
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7.1 Optical feedback used to enhance stimulated scattering |
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113 | (1) |
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7.2 Optical feedback from a beamsplitter (ring resonator) |
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113 | (5) |
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7.3 Optical feedback using angular offset |
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118 | (3) |
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121 | (7) |
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7.4.1 Theoretical predictions of two-cell SBS |
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122 | (1) |
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7.4.2 Experimental results |
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123 | (5) |
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7.5 Laser beam combining using SBS |
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128 | (2) |
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7.5.1 Laser beam combining using spatial overlap in SBS |
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128 | (1) |
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7.5.2 Laser beam combining using back-injection of a Stokes seed |
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129 | (1) |
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7.5.3 Laser beam combining using BEFWM |
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129 | (1) |
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7.6 Laser pulse compression by backward SBS |
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130 | (4) |
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134 | (1) |
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135 | (2) |
8 SBS in optical fibres |
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137 | (18) |
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8.1 Phase conjugation by SBS in optical fibres |
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137 | (2) |
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8.2 Theoretical model of phase conjugation by SBS in optical fibres |
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139 | (2) |
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8.3 Experiments and results in phase conjugation by SBS in optical fibres |
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141 | (5) |
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8.4 SBS in optical communications |
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146 | (6) |
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8.4.1 Harmful SBS effects in optical communication systems |
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147 | (3) |
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8.4.2 Beneficial SBS applications to optical communication systems |
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150 | (2) |
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152 | (1) |
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152 | (3) |
9 Laser resonators with SBS mirrors |
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155 | (18) |
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9.1 SBS phase conjugate lasers |
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155 | (2) |
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9.2 Linear laser resonator with internal SBS cell |
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157 | (1) |
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9.3 Linear laser resonator with external SBS mirror |
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157 | (1) |
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9.4 Ring laser resonator with SBS mirror |
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158 | (2) |
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9.5 Theoretical modelling of passive Q-switching in SBS resonators |
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160 | (3) |
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9.6 Correction of aberration in laser amplifiers |
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163 | (1) |
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9.7 Pulsed MOPA systems with SBS mirrors |
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164 | (4) |
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9.8 Continuously pumped MOPA systems with SBS mirrors |
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168 | (2) |
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170 | (1) |
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171 | (2) |
10 Optical solitons in SBS |
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173 | (18) |
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173 | (2) |
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10.2 Optical solitons in SBS |
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175 | (5) |
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10.3 Compensation solitons in non-stationary SBS process |
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180 | (5) |
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10.4 Topological solitons in SBS media with very low dispersion and absorption |
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185 | (3) |
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188 | (1) |
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189 | (2) |
Appendix Averaging the Gaussian process describing the noise in SBS |
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191 | (3) |
Index |
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194 | |