The present invention relates to luminescent complexes comprising a charged transfer complex of metal atomic quantum clusters (AQCs) of at least two different sizes and a biotin-binding molecule, preferably streptavidin, and the use thereof for the detection of biotinylated compounds. The invention also relates to the use of conjugates comprising a charged transfer complex of AQCs and a biomolecule and the use thereof for the detection of binding partners of the biomolecule in a sample based on the luminescent properties of the AQCs nanosystems.
本发明涉及由至少两种不同大小的
金属原子量子簇(AQCs)的带电转移复合物和
生物素结合分子(最好是
链霉亲和素)组成的发光复合物,以及用其检测
生物素化化合物。本发明还涉及由 AQCs 的带电转移复合物和
生物大分子组成的共轭物的用途,以及根据 AQCs 纳米系统的发光特性将其用于检测样品中
生物大分子的结合伙伴。