???? cookies ???????????????????????cookies ?????Author contributions Zhang Y and Xue R conceived The reasoning. Zhang Y done the experiments with support from Gao D. Lv Y carried out the calculation of the theoretical model.???????????????????????????????????????????????????????????????s2 2s2 2p6 3s2 get more info 3p6 3d10 4s2 4p6 4d10 5s2 5p6 4f1… Read More