1 条结果 关键词:碳点 ×

Copper and nickel doped carbon dots for rapid and sensitive fluorescent turn-off detection of bilirubin.

Scientific reports 2025 Lakshmi Devi A, Sreelakshmi M, Suneesh PV, Satheesh Babu TG

金属与非金属掺杂碳点因光学和电子性能增强而受到关注。本研究以聚乙烯亚胺(PEI)为前驱体,通过水热法合成氮掺杂碳点(CD)以及镍、铜共掺杂碳点(NiCD、CuCD)。所得碳点在350 nm激发下于470 nm发射蓝色荧光,并被用于胆红素(bilirubin, BR)的荧光检测。在0.5–280 µM范围内,碳点荧光强度随BR浓度增加...