水溶性CdSe/ZnS量子點產品是以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，平均的量子產率為70%，儲存時應避免陽光直射，4度密封暗處保存，可以為客戶訂制生產480nm～650nm任一波長的產品。本產品具有粒徑均一，吸收光譜寬泛，發射光譜窄而對稱，熒光強度高而穩定等特點。

供應商：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

（一）：分散在水溶液中水溶性的CdSe/ZnS核殼熒光量子點，通過雙硫鍵修飾上PEG，表面功能化活性基團為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，通過雙硫鍵修飾上PEG，表面功能化活性基團為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