摘要
近几十年来,纳米材料的研究已经成为了全球材料,物理,化学领域的热点,其潜在的重要性毋庸置疑。纳米材料,因其具有大的比表面积、良好的生物相容性、强的吸附力及高催化效率等优异特性,在免疫传感器中被广泛地应用于生物分子的固定、待测物质的富集和浓缩、信号的检测和放大,使免疫传感器的响应灵敏度得到了大大的提高。简要介绍了几种纳米材料在免疫传感器中的应用,并展望了其应用前景。
In recent decades, the research of nanomaterials in the fields of materials science, physics and chemistry has become a global hottest topics, its potential importance is unquestioned. Nanomaterials with large surface areas, high surface - activity, good bioeompatibility, strong adsorption capacity and great catalytic activity have been widely used to immobilize the biomole- cules, concentrate the analytes, detect and amplify the signals. Thus the sensitivity of immunosensors can be enhanced This review addresses recent advances in nanomaterials - based electrochemical immunosensors and summarizes the main functions of nanomaterials in these sensor systems.
出处
《盐城工学院学报(自然科学版)》
CAS
2013年第2期13-19,共7页
Journal of Yancheng Institute of Technology:Natural Science Edition
关键词
纳米材料
免疫传感器
应用
Nanomaterials
Immunosensor
Application