Crystalline Lasers: Physical Processes and Operating Schemes

LASER INSULATING CRYSTALS AND THEIR STIMULATED EMISSION Development of Crystal-Laser Physics (Short Historical Remarks) Fluorine- and Oxygen-Containing Laser Crystalline Hosts and Their Activator Ions Other Laser Crystals Stimulated-Emission Channels of Activated Insulating Laser Crystals Stimulated Emission 4fN-4fN and 4fN-15d1-4fN Channels of Ln3+ Ions Laser Channels of Ln2+ and U3+ Ions Laser Channels of Cr3+, Cr4+, Ti3+, and Mn5+ Ions Laser Channels of TM2+ Activators Crystalline Laser Hosts for Obtaining Generation of Ln3+ Activators at New Wavelengths References ENERGY LEVELS AND OPTICAL-TRANSITION INTENSITIES OF GENERATING ACTIVATORS IN INSULATING LASER CRYSTALS Stark-Level Structure of Lasing Activator Ions Basic Concepts of Modern Crystal-Field Theory Stark-Level Energies of Generating Ions in Laser Insulating Crystals (Experimental Data) References Intensity of Radiative Transitions of Ln3+ Activators in Insulating Laser Crystals Electric Dipole Transitions Judd-Ofelt Intensity Parameters Wi Magnetic Dipole Transitions Spectroscopic-Quality Parameters of Insulating Laser Crystals with Ln3+ Activators References Multiphonon 4fN-4fN Nonradiative Transitions of Ln3+ Activators in Laser Crystals Principal Mechanisms of the Modern Theory of Nonradiative Relaxation of Ln3+ Ions in Crystals Energy-Gap Law - Dependence of WJJc on DEJJc References MULTILEVEL OPERATING LASER SCHEMES FOR THE EXCITATION OF STIMULATED EMISSION IN ACTIVATED CRYSTALS Cascade Operating Schemes for Crystalline Lasers Cascade Laser Schemes for Crystals Doped with Ln3+ Activators Features of Cascade Generation of the Ln3+ Ions in Crystals Cross-Cascade Laser Schemes for Crystals Doped with Ln3+ Activators References Sensitizing, Deactivating, and Feed-Flowing Operating Schemes for Crystalline Lasers Sensitizing Laser Schemes Deactivating Laser Schemes Feed-Flowing Laser Schemes Laser Action of Unlike Ln3+ Ion-Doped Crystals References Stepwise Laser Operating Schemes for Crystals Doped with Ln3+ Activator Ions Upconversion and Stimulated Emission of Ln3+ Ions in Crystals at High-Level Energy Excitation Upconversion Operating Laser Schemes for Er3+ Ion-Doped Crystals Operating Laser Schemes with Stepwise Absorption of Pump Quanta for YAlO3 and LiYF4 Crystals Doped with Er3+ Ions References Cross-Relaxation Operating Schemes for Crystalline Lasers Cross-Relaxation Laser Operating Schemes with Quantum Efficiency Equal to 1 Cross-Relaxation Laser Operating Schemes with Quantum Efficiency Equal to 2 Cross-Relaxation Laser Operating Schemes with Quantum Efficiency Equal to 3 Three-Micron 5I6 (R)yy5I7 Laser Channel of Ho3+ Ions in the BaYb2F8 Crystal References Laser Operating Schemes with Strong Depopulation of the Ground States of Generating Ln3+ Ions Ground-State Lifting - a Way to Increase Crystalline-Laser Efficiency Laser Action of Ln3+ Ions in Insulating Crystals Under Condition of Ground-State-Level Depletion Photon-Avalanche Phenomena in Laser Crystals with Ln3+ Activators References NOVEL AND PROMISING TECHNOLOGIES IN THE PHYSICS AND TECHNIQUE OF CRYSTALLINE LASERS New Generation of Crystalline Lasers Laser Action of Crystals Doped with Ln3+ Ions under Selective Laser Pumping Miniature Crystalline Lasers with High Density of Waveguiding Laser Pumping Crystalline Lasers with Self-Frequency Conversion Solar-Pumped Crystalline Lasers References Concluding Remarks The Current State in Laser-Diode-Pumped Crystalline Laser Development (Table Data) Up-to-Date Survey of Crystalline Upconversion Lasers (Table Data) Praseodymium Crystalline Lasers for the Creation of White Laser Light References Appendix A: Crystalline Hosts and Lasing Ions Index

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