Glucose biosensors were formed with glucose oxidase (GOD) immobilized in composite immobilization membrane matrix, which was composed of platinum nanoparticles and polyvinyl butyral (PVB) by a sol-gel method.

• 将制备的纳米铂颗粒与聚乙烯醇缩丁醛构成复合固酶膜基质,用溶胶-凝胶法固定葡萄糖氧化酶,构建葡萄糖生物传感器。