Development of a SERS based cancer diagnosis approach employing cryosectioned thyroid tissue samples on PDMS.
本研究系统开发并评估了一种名为冷冻切片-PDMS(Cryosectioned-PDMS)的高效表面增强拉曼散射(SERS)分析新方法,并应用于64例甲状腺活检样本。将20 μL羟胺还原银纳米颗粒(h-AgNPs)悬液滴加到置于PDMS涂层玻璃片上的5 μm厚冷冻切片活检组织表面,待悬挂干燥后,在22.5 μm×22.5 μm区域内以...