Target-activated DNAzyme and ion-functionalized DNA nanospheres enable dual cfDNA homogeneous electrochemical analysis for tuberculosis diagnosis - Yanming Meng; Runlian Qu; Yue Wang; Chunying Zhang; Wu Peng; Yuling Xiao; Hongxia Ruan; Hao Chen; Binwu Ying; Piaopiao Chen (Chemical Engineering Journal, 2025)