Evolution from a charge-ordered insulator to a high-temperature superconductor in Bi2Sr2(Ca,Dy)Cu2O8+δ oleh Changwei Zou, Jaewon Choi, Qizhi Li, Shusen Ye, Chaohui Yin, Mirian Garcia-Fernandez, Stefano Agrestini, Qingzheng Qiu, Xinqiang Cai, Qian Xiao, Xingjiang Zhou, Ke-Jin Zhou, Yayu Wang, Yingying Peng