[3K01-02] 同位体分離

[3K02] Development of interference filtered ECDL system for strontium resonance ionization spectroscopy

*DONGUK CHEON¹, YOSHIHIRO IWATA¹, MASABUMI MIYABE², SHUICHI HASEGAWA¹ (1. University of Tokyo, 2. JAEA)

キーワード：Interference filter, ECDL, Strontium, Resonance ionization

To enhance the selectivity of strontium isotopes, we have developed the interference filtered external cavity diode laser system. Frequency stability enhanced with narrow linewidth laser system is applied to absorption spectroscopy of cesium for enhancing resonance ionization spectroscopy of ⁹⁰Sr⁺