School of Chemical and Biomedical Engineering & Center for Advanced Bionanosystems, Nanyang Technological University, 70 Nanyang Drive, Singapore 637457.
ACS Appl Mater Interfaces. 2010 Sep;2(9):2481-4. doi: 10.1021/am100472j.
A thin-walled graphitic nanocages material with well-developed graphitic structure, large specific surface area and pronounced mesoporosity was synthesized and used to construct a sensing interface for an amperometric glucose biosensor, showing a high and reproducible sensitivity of 13.3 μA mM(-1) cm(-2), linear dynamic range of 0.02-6.2 mM, and fast response time of 5 s. It was successfully used to accurately detect glucose in human serum with effective discrimination to common interference species such as dopamine, ascorbic acid, acetaminophen, and uric acid.
一种具有发达石墨结构、大比表面积和明显介孔的薄壁石墨纳米笼材料被合成,并用于构建安培型葡萄糖生物传感器的传感界面,表现出 13.3 μA mM(-1) cm(-2)的高且可重现灵敏度、0.02-6.2 mM 的线性动态范围和 5 s 的快速响应时间。它成功地用于准确检测人血清中的葡萄糖,对多巴胺、抗坏血酸、对乙酰氨基酚和尿酸等常见干扰物质具有有效鉴别能力。