First Lithium-6 MOT

1stLi6FirstPic3

We’re now offically a dual-species experiment. It’s not as big and bright as our lithium-7 MOT, but we’ve managed to magneto-optically trap lithium-6, even though the lithium vapor source currently installed in the 2DMOT only contains about 7% lithium-6 (that’s the natural isotope abundance). After we install an enriched Li-6 vapor source and make some other improvements (grey molasses cooling beams) we’ll be ready to load both isotopes into an optical dipole trap. Quantum degeneracy here we come!