6533b824fe1ef96bd127ff25

RESEARCH PRODUCT

Determination of the isotope shift in theD 1 line between197Au and195Au

H.-j. KlugeJ. StreibH. KremmlingK. WallmerothHans A. SchuesslerHans A. Schuessler

subject

Nuclear and High Energy PhysicsMaterials scienceIsotopeResonance fluorescenceCharge radiusAnalytical chemistryNuclear fusionPolarization (waves)SpectroscopyD-1

description

The isotope shift between197Au (stable) and195Au (T 1/2=183 d) was determined by resonance fluorescence and polarization spectroscopy in the 6s2 S 1/2 -6p 2 P 1/2, λ =267.6nm line. The result is δν195, 197=-2.9(2) GHz corresponding to a change of the mean-square charge radius by δ〈r 2〉195, 197=0.063(9) fm2. The sample was confined to a resonance cell heated to temperatures of up to 1500°C.

https://doi.org/10.1007/bf01413748