Compensating for excess micromotion of ion crystals*
Du Li-Juna),b),c), Chen Tinga),b),c), Song Hong-Fanga),b),c), Chen Shao-Longa),b),c), Li Hai-Xiaa),b),c), Huang Yaoa),b), Tong Xina),b), Gao Ke-Lina),b), Guan Hua†a),b)
       
Relation between the location of the ion Coulomb crystal and the compensation voltage of DC6. The position of the Coulomb crystal moves linearly with the change of the compensation voltage U DC6 as shown in panels (a)–(f).