Integrated electronic/fluidic microneedle system for glucose sensing and insulin delivery.

"Competing Interests: The authors have declared that no competing interest exists."

"The authors would like to acknowledge financial support from the National Natural Science Foundation of China (Grant No. T2225010, 32171399, 32171456), Guangdong Basic and Applied Basic Research Foundation (Grant No. 2023A1515011267), the Independent Fund of the State Key Laboratory of Optoelectronic Materials and Technologies (Sun Yat-sen University) under grant No. OEMT-2022-ZRC-04, the Open Fund of the State Key Laboratory of Luminescent Materials and Devices (South China University of Technology, Grant No. 2023-skllmd-09), the Open Fund of Guangdong Provincial Key Laboratory of Functional Supramolecular Coordination Materials and Applications (No. 2022A01), the Open Research Fund of State Key Laboratory of Digital Medical Engineering (No. 2023-K09), Key Laboratory of Textile Fiber and Products (Wuhan Textile University), Ministry of Education (Grant no. Fzxw2023002)."