Ultrasensitive photoelectrochemical biosensor for DNA 5-methylcytosine analysis based on co-sensitization strategy combined with bridged DNA nanoprobe

Chuiyu Zhu, Xiao Tian, Qiuyan Li, Zichang Dai, Lina Wang, Huamin Liu, Chenghong Li, Kashif Rafiq Zahid, Chunmei Wu, Hui Huang, Lichao Fang, Qiyuan Huang, Feixue Liu, Jun Deng, Yan Li, Tao Zeng, Junsong Zheng