Laser ablation [[electronic resource] ] : effects and applications / / Sharon E. Black, editor

• Record Nr.: UNINA9910808298403321
• Pubbl/distr/stampa: Hauppauge, N.Y., : Nova Science Publishers, c2011
• ISBN: 1-61209-189-X
• Edizione: [1st ed.]
• Descrizione fisica: 1 online resource (290 p.)
• Collana: Lasers and electro-optics research and technology
• Altri autori (Persone): BlackSharon E
• Disciplina: 621.36/6
• Soggetti: Laser ablation; Lasers - Industrial applications
• Lingua di pubblicazione: Inglese
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Note generali: Description based upon print version of record.
• Nota di bibliografia: Includes bibliographical references and index.
• Nota di contenuto: Intro -- LASER ABLATION: EFFECTS AND APPLICATIONS -- LASER ABLATION: EFFECTS AND APPLICATIONS -- CONTENTS -- PREFACE -- Chapter 1 DOUBLE-PULSE LASER ABLATION OF SOLID TARGETS IN AMBIENT GAS: MECHANISMS AND EFFECTS -- ABSTRACT -- 1. INTRODUCTION -- 2. NANOSECOND-NANOSECOND PULSES COMBINATION: EFFECTS OF DP-LA -- a) Collinear Beams Configuration -- Effects on plasma emission -- Plasma dynamics -- Mass removal mechanisms, atomized ablated mass and effects of the matrix target -- Dependence on ambient gas pressure -- b) Orthogonal Beams Pre-Ablation Configuration -- c) Orthogonal Beams Re-Heating Configuration -- 3. NANOSECOND-NANOSECOND PULSES COMBINATION: DISCUSSION ON THE MECHANISMS -- a) Target Heating Effects -- b) Atmospheric Effects on Laser Shielding -- Laser supported detonation and laser ablation -- Laser supported detonation wave and ambient gas pressure -- Laser absorption in double pulse configuration -- Mass removal mechanisms in DP schemes -- 4. DOUBLE PULSE WITH SHORT AND ULTRASHORT LASER PULSES: EFFECTS AND MECHANISMS -- PERSPECTIVES AND FUTURE DEVELOPMENT -- ACKNOWLEDGMENTS -- REFERENCES -- Chapter 2 ASSESSING HUNTER-GATHERER MOBILITY IN CIS-BAIKAL, SIBERIA USING LA-ICP-MS: METHODOLOGICAL CORRECTION FOR LASER INTERACTIONS WITH CALCIUM PHOSPHATE MATRICES AND THE POTENTIAL FOR INTEGRATED LA-ICP-MS SAMPLING OF ARCHAEOLOGICAL SKELETAL MATERIALS -- ; ABSTRACT -- INTRODUCTION -- HUNTER GATHERER MOBILITY IN CIS-BAIKAL -- KHUZHIR-NUGE XIV CEMETERY -- PRINCIPLE OF STRONTIUM CATCHMENT -- TOOTH MINERALIZATION -- LASER ABLATION OF TEETH -- MATERIALS AND METHODS -- RESULTS AND DISCUSSION -- CONCLUSION -- REFERENCES -- Chapter 3 MODELING OF LASER ABLATION INDUCED BY NANOSECOND AND FEMTOSECOND LASER PULSES -- ABSTRACT -- 1. INTRODUCTION -- 2. MODELING OF NANOSECOND LASER ABLATION.; 2.1. Primary Mechanisms of the Material Ejection under Nanosecond Laser Action -- 2.2. Secondary Mechanisms: Plasma Plume Expansion after Nanosecond Laser Pulse -- 2.2.1. Combined LP -DSMC method -- 2.2.2. Results of the combined LP -DSMC calculations -- 3. MODELING OF SHORT AND ULTRA-SHORT (FEMTOSECOND) LASER ABLATION -- 3.1. Primary Mechanisms of the Material Ejection under Femtosecond Laser Action -- 3.1.1. Metallic targets -- 3.1.2. Dielectric targets -- 3.2. Secondary Mechanisms: Plasma Plume Expansion after Femtosecond Laser Pulse -- CONCLUSION -- REFERENCES -- Chapter 4 FABRICATION OF SILICON NANOCRYSTAL BASED STRUCTURES WITH NANOSECOND LASER ABLATION PROCESSINGS IN LIQUID MEDIA -- ABSTRACT -- 1. INTRODUCTION -- 2. EXPERIMENTAL DETAILS -- 2.1. Laser Ablation -- 2.2. Laser Fragmentation -- 3. SI-NCS AND SI-NCS BASED COMPOSITES PRODUCED BY LASER ABLATION IN LIQUID MEDIA -- 4. INDUCED SELF-ASSEMBY &amp -- TUNING OF SI-NCS OPTICAL PROPERTIES BY NS LASER FRAGMENTATION IN LIQUID MEDIA -- 5. PHYSICS OF THE NANOSECOND-LASER PROCESSINGS IN LIQUID MEDIA -- CONCLUSION -- ACKNOWLEDGMENTS -- REFERENCES -- Chapter 5 HO:YAG LASER LITHOTRIPSY -- ABSTRACT -- INTRODUCTION -- MECHANISM OF HO:YAG LASER LITHOTRIPSY -- PROPERTIES OF HO:YAG LASER LITHOTRIPSY -- FIBERS FOR HO:YAG LASER LITHOTRIPSY -- SAFETY ASPECT OF HO:YAG LASER LITHOTRIPSY -- CONCLUSIONS -- REFERENCES -- Chapter 6 COMPUTER MODELLING OF FEMTOSECOND LASER ABLATION OF SEMICONDUCTORS AND DIELECTRICS -- ABSTRACT -- 1. INTRODUCTION -- 2. MOLECULAR DYNAMICS SIMULATION -- 3. THE FOKKER-PLANK APPROACH -- 4. TWO-TEMPERATURE MODELS -- 5. COMPUTATION OF CRATER GEOMETRY -- REFERENCES -- Chapter7THERMOPHYSICALEFFECTSOFFEMTOSECONDLASERABLATIONOFMETALTARGET -- Abstract -- 1.Introduction -- 2.EffectofPulseWidthandFluenceofFemtosecondLaserontheElectron-phononRelaxationTime -- 2.1.Two-temperatureModel.; 2.2.ElectronThermalDiffusionLength -- 2.3.ResultsandDiscussion -- 2.3.1.Thespace-andtime-dependenceofelectronandlatticetemperatureoftarget -- 2.3.2.Thenumericalsolutionofelectron-phononrelaxationtime -- 2.3.3.Effectofpulsewidthoffemtosecondlaserontheelectron-phononrelaxationtime -- 2.3.4.Effectoffluenceoffemtosecondlaserontheelectron-phononrelaxationtime -- 2.3.5.Heat-affectedzoneperpulseasafunctionoflaserfluence -- 3.ImprovedTwo-temperatureModelanditsApplicationinFemtosecondLaserAblationofMetalTarget -- 3.1.TheEffectofTemperatureonHeatCapacityandThermalConductivityoftheElectrons -- 3.2.ElectronTemperatureDependencesoftheAbsorptionCoefficientandtheAbsorptivity -- 3.3.VerificationofAbsorptionCoefficientAnalyticApproximation -- 3.4.TheImprovedTwoTemperatureModel -- 3.5.ResultsandDiscussion -- 3.5.1.TheTime-dependenceofElectronandLatticeTemperatureofTarget ; -- 3.5.2.Ablationrateperpulseasafunctionoflaserfluence -- 4.AUnifiedThermalModelofThermophysicalEffectswithPulseWidthfromNanosecondtoFemtosecond -- 4.1.TheUnifiedModel -- 4.1.1.Physicalbackground -- 4.1.2.Thecontentsofourmodel -- 4.2.ResultsandDiscussions -- 4.2.1.Determinationofthevalueofa -- 4.2.2.Theevolvementofvaporizationthresholdfluencewithlaserpulsewidth -- 5.Conclusion -- 6.Ackowledgments -- References -- Chapter 8 FORMATION OF NANOPARTICLES UNDER LASER ABLATION OF SOLIDS IN LIQUIDS -- ABSTRACT -- INTRODUCTION -- General Setup of Laser Ablation in Liquids -- EXPERIMENTAL TECHNIQUE -- 1. Pulse Duration -- 2. Laser Wavelength -- 3. Repetition Rate -- HISTORICAL REVIEW -- LASER ABLATION OF AN AG TARGET IN LIQUID ENVIRONMENT -- LASER ABLATION OF AN AU TARGET IN LIQUID ENVIRONMENT -- INTERACTION OF NANOPARTICLES WITH LASER BEAM -- FRAGMENTATION OF NP UNDER LASER EXPOSURE IN LIQUIDS -- SHAPE-SELECTIVE FRAGMENTATION -- FORMATION OF THE AU-AG ALLOY UNDER LASER IRRADIATION OF NANOPARTICLES.; NANOPARTICLES OF CU, BRASS, AND BRONZE -- INTERNAL SEGREGATION OF BRASS NP -- SELF-INFLUENCE OF A FEMTOSECOND LASER BEAM -- INFLUENCE OF THE NATURE OF THE LIQUID -- Ablation of a Ti Target -- Ablation of Sn -- W and Mo NP -- Modeling of Distribution Function -- INFLUENCE OF INTENSITY DISTRIBUTION OF THE LASER BEAM ON THE SHAPE OF NANOPARTICLES -- NANOSTRUCTURING OF SOLIDS UNDER THEIR LASER ABLATION IN LIQUIDS -- EXCITATION OF HIGH ENERGY LEVELS -- CONCLUSION -- REFERENCES -- Chapter 9 NANODIAMONDS FROM LASER ABLATION IN LIQUID -- ABSTRACT -- 1. INTRODUCTION -- 2. LASER ABLATION IN LIQUID -- 2.1. Fundamental Processes in Laser Ablation In Liquid -- 2.2. Synthesis of Nanocrystals Using Laser Ablation in Liquid -- 3. PULSED-LASER INDUCED LIQUID-SOLID INTERFACE REACTION -- 3.1. PLIIR Apparatus -- 3.2. Thermodynamic and Kinetic Factors of PLIIR -- 4. DIAMOND NANOCRYSTALS SYNTHESIS BY PLIIR -- 4.1. Synthesis of Nanodiamonds by PLIIR -- 4.2. Thermodynamic Nucleation of Diamonds upon PLIIR -- 4.3. Graphite-Diamond Phase Transition upon PLIIR -- 4.4. Structural Transformation of Diamonds upon PLIIR -- 4.5. Stability of Nanodiamonds Synthesized by PLIIR -- CONCLUSION -- ACKNOWLEDGMENTS -- REFERENCES -- INDEX -- Blank Page.