牛牛天天人人综合影院 水溶性CdSe/ZnS硒化镉/硫化锌量子点480-660nm
水溶性CdSe/ZnS量子点产品是以CdSe为核心,ZnS为壳层,表面由亲水配体包裹的核/壳型荧光纳米材料,平均的量子产率为70%,储存时应避免阳光直射,4度密封暗处保存,可以为客户订制生产480nm~650nm任一波长的产品。本产品具有粒径均一,吸收光谱宽泛,发射光谱窄而对称,荧光强度高而稳定等特点。
供应商:西安凯新生物科技有限公司
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(一):产品简介:分散在水溶液中水溶性的CdSe/ZnS核壳荧光量子点,通过双硫键修饰上PEG,表面功能化活性基团为COOH-Carboxy functional ligands羧基。
Product name: CdSe/ZnS Core/Shell Quantum Dot coated with PEG in water Carboxy functional
CdSeS/ZnS Fluorescent nanocrystals coated with PEG Carboxy functional, in water 500-600nm
Emisson tolerance: ±25 nm
FWHM(半峰宽): 25-35 nm
Quantum yield(量子产率): 50%-90%
Surface group: Carboxy (COOH)
Concentreation:5mg/ml
Solvent: water
PEG Molecular Weight: 1000
Storage: 4-25℃ in the dark, Do not freeze ,12 months
(二):产品简介:分散在水溶液中水溶性的CdSe/ZnS核壳荧光量子点,通过双硫键修饰上PEG,表面功能化活性基团为NH2-Amine functional ligands氨基。
Product name: CdSe/ZnS Core/Shell Quantum Dot coated with PEG in water amine functional
CdSeS/ZnS Fluorescent nanocrystals coated with PEG amine functional, in water(500-600nm)
Emisson tolerance: ±25 nm
FWHM(半峰宽): 25-35 nm
Quantum yield(量子产率): 50%-90%
Surface group: Amine (NH2)
Concentreation:5mg/ml
Solvent: water
PEG Molecular Weight: 1000
Storage: 4-25℃ in the dark, Do not freeze ,12 months