1 条结果 关键词:金纳米星 ×

Highly sensitive surface-enhanced Raman scattering detection of adenosine triphosphate based on core-satellite assemblies.

Analytical methods : advancing methods and applications 2017 Tian YF, Zhou W, Yin BC, Ye BC

三磷酸腺苷(ATP)是细胞代谢调控和生物化学反应供能的重要小分子。本文基于核-卫星纳米组装体开发了一种高灵敏、高特异性的表面增强拉曼散射(SERS)生物传感器,用于ATP检测。构建适配体传感器时,将已知ATP结合适配体拆分为两段:第一段硫醇标记DNA片段(DNA1)通过Au-S键固定在银包覆金纳米星(AuNS@Ag)表面;第二段硫醇...