Dual electrochemical signal “signal-on-off” sensor based on CHA-Td-HCR and CRISPR-Cas12a for MUC1 detection

Hehua Zhang, Hongmin Gao, Simin Liu, Xinshui Ren, Longbin Que, Xin Gu, Shengzhong Rong, Hongkun Ma, Junbin Ruan, Meng Miao, Xue Qi, Dong Chang, Hongzhi Pan