水溶性CdSe/ZnS量子點(diǎn)產(chǎn)品是以CdSe為核心,ZnS為殼層,表面由親水配體包裹的核/殼型熒光納米材料,平均的量子產(chǎn)率為70%,儲(chǔ)存時(shí)應(yīng)避免陽(yáng)光直射,4度密封暗處保存,可以為客戶訂制生產(chǎn)480nm~650nm任一波長(zhǎng)的產(chǎn)品。本產(chǎn)品具有粒徑均一,吸收光譜寬泛,發(fā)射光譜窄而對(duì)稱,熒光強(qiáng)度高而穩(wěn)定等特點(diǎn)。
供應(yīng)商:西安凱新生物科技有限公司
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二種水溶性CdSe/ZnS核殼熒光量子點(diǎn)

(一):分散在水溶液中水溶性的CdSe/ZnS核殼熒光量子點(diǎn),通過(guò)雙硫鍵修飾上PEG,表面功能化活性基團(tuán)為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(半峰寬): 25-35 nm
Quantum yield(量子產(chǎn)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):分散在水溶液中水溶性的CdSe/ZnS核殼熒光量子點(diǎn),通過(guò)雙硫鍵修飾上PEG,表面功能化活性基團(tuán)為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(半峰寬): 25-35 nm
Quantum yield(量子產(chǎn)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