A novel double-door-opening sensor for visual determination of cardiac troponin I based on DNA hydrogel and bimetallic nanozyme

Meng Jiang, Yipeng Wang, Wei Yuan, Huajie Li, Yan Jin, Wen Yan, 喜三郎 花沢, Kai Kang, Licong Jia, Ling You, Lingmei Niu