基于纳米材料信号放大技术的生物传感器研究进展

Research progress of biosensor based on signal amplification technology of nanomaterials

生物传感器具有成本低、灵敏度高、检测速度快等优点,被广泛应用于食品安全、生物医学和环境检测等领域。信号获取是生物传感器构建过程中非常重要的一个环节,信号放大技术的应用能有效提高传感器性能。其中,纳米材料的信号放大技术在提高生物传感器的灵敏度以及加快检测速率等方面发挥着重要的作用。本文对纳米材料信号放大技术的研究现状进行了综述,并对该技术进行了展望。

Biosensor is widely used in food safety,biomedical and environmental detection fields because of its low cost,high sensitivity and fast detection speed.Signal acquisition is a very important part of biosensor construction process,and application of signal amplification techniques can effectively improve the sensor performance.Among them,the signal amplification technology of nanomaterials plays an important role in improving the sensitivity and accelerating the detection rate of biosensors.Current research status of signal amplification techniques for nanomaterials is reviewed and the outlook of techniques is presented.