聚丙烯酸/巯基吡啶表面功能化量子点

产品供应：

 聚丙烯酸/巯基吡啶表面功能化量子点

产品简介：分散在甲苯溶液中油溶性的InP-ZnS核壳荧光量子点，表面功能化活性基团为COOH-Carboxy functional ligands羧基。

Product name: InP-ZnS Core/Shell Quantum Dot in Toluene

Emisson tolerance: ±10 nm

FWHM（半峰宽）: 25-35 nm

Quantum yield(量子产率):  50%-90%

Surface group: Carboxy (COOH)

Concentreation：5mg/ml

Solvent: Toluene

Storage: 4-25℃ in the dark, Do not freeze ,12 months

500 nm InP-ZnS Fluorescent nanocrystals coated with Carboxy surface ligand, in Toluene

520 nm InP-ZnS Fluorescent nanocrystals coated with Carboxy surface ligand, in Toluene

540 nm InP-ZnS Fluorescent nanocrystals coated with Carboxy surface ligand, in Toluene

560 nm InP-ZnS Fluorescent nanocrystals coated with Carboxy surface ligand, in Toluene

580 nm InP-ZnS Fluorescent nanocrystals coated with Carboxy surface ligand, in Toluene

600 nm InP-ZnS Fluorescent nanocrystals coated with Carboxy surface ligand, in Toluene

620 nm InP-ZnS Fluorescent nanocrystals coated with Carboxy surface ligand, in Toluene

640 nm InP-ZnS Fluorescent nanocrystals coated with Carboxy surface ligand, in Toluene

 【摘要】：以聚丙烯酸功能化的Cd S:Mn量子点为荧光探针,基于核酸对量子点强度的荧光猝灭,实现了对DNA的定量测定.在p H=6.6条件下,功能化量子点的荧光强度和小牛胸腺DNA(ct-DNA)的浓度(0.20~1.50 mg/L)成线性关系,线性方程为ΔF=173.99-62.02c,检出限为0.037 mg/L,相关系数R=0.999 4,RSD为1.28%(n=5).此方法、选择性好.

温馨提示：西安齐岳生物供应产品用于科研，不能用于人体（wyf2020.04.01）