High-performance amperometric biosensors and biofuel cell based on chitosan-strengthened cast thin films of chemically synthesized catecholamine polymers with glucose oxidase effectively entrapped.

多巴胺(DA)或左去甲肾上腺素(NA)经K3Fe(CN)6化学氧化，生成负载葡萄糖氧化酶(GOx)的PDAC或PNAC聚合物；将其涂覆于Au电极并用壳聚糖(CS)增强，用于葡萄糖生物传感和生物燃料电池(BFC)。优化的CS/PDAC–GOx/Au传感器灵敏度达135 μA mM−1 cm−2，检出限0.07 μM，响应时间<3 s，...