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²⁰⁸Pb²⁸⁺ / Oven LCO

²⁰⁸Pb (enriched > 90%)

vapor pressure ~ 10^-4 Torr at 900°C550°C

White powder Silver aspect, stable ?

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LCO HT Oven - Ta Outlet diam. 2 mm

ECR4M-14GHz

RF power : 140 380 W

Mixing gaz : O₂

Oven power : 3.5 W (~250°C off line)

Oven position : 0 +6 mm

Source voltage : 18kV/1.8mA

Intensity : 4.1 5 µA (⁹²²⁰⁸Mo¹⁶²⁸⁺)

For <I₂₈₊> =1.4 µA during 17 days :

Consumption : 0.1 .3 mg/h

Total ionization efficiency :  1.0%13%