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银纳米粒子具有良好的传导性、大的比表面积及优良的生物兼容性,成为近年来研究的热点。由于银纳米粒子能够提高电子的迁移速率,改善传感器的灵敏度,已被广泛应用于电化学传感器的开发中。银纳米粒子与石墨碳、金属纳米粒子及大分子物质结合开发的新型复合材料不仅兼具了银纳米粒子的特点,同时使材料具备了复合物的优良性能,拓宽了新型复合材料在电化学分析中的应用。
Silver nanoparticles have good conductivity, large specific surface area and excellent biocompatibility, and become a hot spot in recent years. As silver nanoparticles can improve the electron transfer rate and improve the sensitivity of the sensor, it has been widely used in the development of electrochemical sensors. The new composite materials developed by combining silver nanoparticles with graphite carbon, metal nanoparticles and macromolecules not only combine the characteristics of silver nanoparticles, but also make the materials possess the excellent properties of the composite and broaden the application of new composite materials in electrochemical analysis In the application.