论文标题

多原子分子的1D磁陷阱

1D Magneto-Optical Trap of Polyatomic Molecules

论文作者

Baum, Louis, Vilas, Nathaniel B., Hallas, Christian, Augenbraun, Benjamin L., Raval, Shivam, Mitra, Debayan, Doyle, John M.

论文摘要

我们展示了极性自由基钙一羟基(CAOH)的1D磁磁陷阱。建立了准封闭的循环跃迁,以散射$ \ sim 10^3 $光子每个分子,主要受相互作用时间的限制。这使CAOH的辐射激光冷却同时压缩了分子束,从而导致轴上束亮度显着增加,并且温度从8.4 mk到1.4 mk的温度降低。

We demonstrate a 1D magneto-optical trap of the polar free radical calcium monohydroxide (CaOH). A quasi-closed cycling transition is established to scatter $\sim 10^3$ photons per molecule, predominantly limited by interaction time. This enables radiative laser cooling of CaOH while compressing the molecular beam, leading to a significant increase in on-axis beam brightness and reduction in temperature from 8.4 mK to 1.4 mK.

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