An immobilization of xanthine oxidase on the surface of microelectrode has been accomplished, and thin film microsensor for the determination of hypoxanthine has been developed in this study.

• 本项研究实现在微电极表面进行黄嘌呤氧化酶的固定化,从而制备一体化薄膜次黄嘌呤微传感器。