Xingyu Meng, Zhenkai Yi, Xuanxuan Liu, Yaoyao Wu, Chuyao Fang, Zhaolin Ge, Yifei He, Sina Li, Xi Xie, Limei Zhang*, Zhuang Xie*, "Engineering 3D Microtip Gates of All-Polymer Organic Electrochemical Transistors for Rapid Femtomolar Nucleic-Acid-Based Saliva Testing", Biosens. Bioelectron. accepted