SA-biotin-modified immunofluorescence nanocapsules

3.6-fold signal amplification

Encapsulating high quantum yield carbon dots within silica nanocapsules combined with SA-biotin cascade amplification enables ultrasensitive fluorescent detection of GFAP.

Liu, Bo · Shuaiqiang, Shao · Cai, Junjie · Zijian, Zhang · Tian, Feng · Yang, Kun · Li, Fan

Chinese Chemical Letters 2025

Specifications

荧光信号较碳点免疫探针增强

{'zh': '3.6', 'en': ''} 倍

range pg mL

{'zh': '10', 'en': '10'} ng/mL

血清检测限

{'zh': '3.2', 'en': ''} pg/mL

Recoveries

{'zh': '99.4', 'en': '100.4'} %