TP2776表征两个不同工作范围的双感测系统电感式生物传感器

4.        结论

本文介绍了一个电感式生物传感器。该传感器能够将特定生物识别事件转换成电信号并输出，这里的生物识别事件是通过一个涉及使用磁性标记物的过程，来识别分析物（抗原或DNA序列）与其特定识别元件（抗体或寡核苷酸)之间发生的特定生物事件。因为热致动和感测的存在，传感器可用于多种生物识别应用，例如，DNA杂交、蛋白质测量等。设计优化和两个不同的感测子系统（小线圈和大线圈）使该传感器取得广泛的动态范围，强化了生物应用功能。下一步工作是提高传感器的响应性，在线圈区的衬底背后沉积磁层，以此提高传感器的敏感度。

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