MMicrochimica Acta5/16/2026A sensitive and cost-effective “turn-on” aptasensor for carcinoembryonic antigen using Ce-UiO-66 as an ultraefficient nanoquencherMengqiu Li·Xin Eric Wang·Wenfang Zhuang·Zien Cheng·Yiqian Sun·Jingxuan Qiu·Caiyun Liu·Jia Li·Dongpo XuRead at Microchimica ActaTagsAdvanced biosensing and bioanalysis techniquesMolecular Biology