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GeO2 simualtions & target design

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Presentation on theme: "GeO2 simualtions & target design"— Presentation transcript:

1 GeO2 simualtions & target design
Tommaso Vinci ESRF January 19, 2016

2 Target Design CH 5µm Al 30µm GeO2 15µm LiF 150µm LiF 150µm GeO2 15µm
150 165 195 200 µm CH 5µm Al 30µm GeO2 15µm LiF 150µm

3 Target Design : ablator
LiF 150µm GeO2 15µm Al 30µm CH 5µm 150 165 195 200 µm CH 5µm ablated material over 10ns Al 30µm GeO2 15µm LiF 150µm

4 Target Design : shield CH 5µm ablated material over 10ns
LiF 150µm GeO2 15µm Al 30µm CH 5µm CH 5µm ablated material over 10ns Al 30µm to prevent X-rays preheat GeO2 15µm LiF 150µm

5 Target Design : Germanium
LiF 150µm GeO2 15µm Al 30µm CH 5µm CH 5µm ablated material over 10ns Al 30µm to prevent X-rays preheat GeO2 15µm by the k edge absorption LiF 150µm

6 Target Design : LiF CH 5µm ablated material over 10ns
GeO2 15µm Al 30µm CH 5µm CH 5µm ablated material over 10ns Al 30µm to prevent X-rays preheat GeO2 15µm by the k edge absorption LiF 150µm by feasability / price / x-ray absorption

7 Simulations: top view Laser ω 2x1013 9ns GeO2 CH ~15km/s LiF Al Visar

8 Simulations: intensity scan
~8km/s ~10km/s 0.2x1013W/cm2 0.5x1013W/cm2 ~12km/s ~15km/s 1.0x1013W/cm2 2.0x1013W/cm2

9 Simulations: pressure and temperature
x 1013 W/cm2 Pressure [Mbar] Temperature [1000K] 0.5 ns

10 Phase diagram 2x1013 1x1013 5x1012 2x1012

11 Ramp compression

12 Ramp compression

13 Ramp compression

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