A handheld electrochemical bacterial sensor based on multifunctional composite hydrogels and DNA biomimetic nanowalls for accurate detection of Porphyromonas gingivalis - Huawei Shen; Yafei Fu; Zekun Liu; Shengyuan Pan; Fangzhu Zhou; Yang Peng; Xin Yang; Ximu Zhang; Jinlin Song (Chemical Engineering Journal, 2024)