Rised designs optimized rised 0 lidt 50 lidt empiric

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RISED-Designs optimized RISED 0% LIDT 50% LIDT Empiric RISED 0% LIDT 50% LIDT Energy desity [J/cm 2 ] clasic HR780 0% LIDT 50% LIDT Material properties: LIDT of single layer Material- threshold n profile LIDT of Stack Optical thickness |F| Layer thickness n Design Design properties: Energy flux internal LIDT Refractive index H *|F| [J/cm ] 2 Cha07103 0 2500 5000 1E-8 1E-7 1E-6 1E-5 1E-4 1E-3 0,01 0,1 1 10 Cha09322 Surface Substrate Internal energy flux Optical thickness of layer [nm] Start design Iteration first second third fouth fifth sixth seventh eighth ninth tenth eleventh 0 2000 4000 6000 10 -2 10 -1 10 0 10 1 10 2 10 3 10 4 10 5 cha09323 Surface Substrate Lowest LIDT-value H=0.74 J/cm 2 Theorical LIDT [J/cm 2 ] Optical thickness [nm]
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V-MATERIALS –VIRTUAL COATINGS Tutorial BDS 2016 Marco Jupé LZH 22 Only today: real cash for virtual optics
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DEMANDS ON STRUCTURE Tutorial BDS 2016 Marco Jupé LZH 23 The artificial structure has to meet the properties of the real material Structural properties Layer density Surface roughness Surface morphology Movement of atoms during the growth Stoichiometry Stress Heat capacity Heat conductivity Electronic and optical properties Index of refraction (dispersion) Absorption Gap energy Effective mass of electrons LIDT USP - damage ns - damage CW - damage
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Nanometer scale MULTIPLE SCALE MODELING 24 Interface 1 Transport simulation to thin film growth Meter scale Interface 2 Thin film growth to ab-initio simulations Hundred atoms Tutorial BDS 2016 Marco Jupé LZH
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PROPERTIES OF VIRTUAL MATERIAL (MD) Structural properties Al 2 O 3 M. Turowski et. al. Opt. Interfer. Coatings, OSA Technical Digest, p. MA.8 (2013) 25 Tutorial BDS 2016 Marco Jupé LZH Structural properties TiO 2
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THIN FILM GROWTH SIMULATION (MD) Tutorial BDS 2016 Marco Jupé LZH 26 Growth of TiO 2 during a evaporation process Growth of TiO 2 during a sputtering
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FULL SIMULATION – COATING PLANTS Magnetron IBS Tutorial BDS 2016 Marco Jupé LZH 27
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TRANSPORT SIMULATION (DSMC/PICMC) 28 Simulation by Simulation group; Dr. Andreas Pflug, Thomas Melzig Sensor 1 Sensor 2 Sensor 3 Tutorial BDS 2016 Marco Jupé LZH
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