牛血清蛋白纳米金团簇基于荧光共振能量转移法灵敏检测尿酸

丛剑涵¹, 罗云敬^1,^*, 齐小花², 邹明强², 孔陈晨¹

Sensitive Detection of Uric Acid Based on BSA Gold Nanoclusters by Fluorescence Energy Resonance Transfer

CONG Jian-han¹, LUO Yun-jing^1,^*, QI Xiao-hua², ZOU Ming-qiang², KONG Chen-chen¹

不同组分溶液的紫外-可见吸收光谱 (1) TMB+H₂O₂; (2) BSA-AuNCs+TMB; (3) BSA-AuNCs+H₂O₂; (4) BSA-AuNCs+TMB+H₂O₂; 插图显示相应组分溶液的照片(a); BSA-AuNCs的发射光谱和ox-TMB的紫外吸收光谱; 插图为BSA-AuNCs催化H₂O₂氧化TMB前后颜色变化对比照片(b)