900213

Sigma-Aldrich

CdSe/ZnS 核壳型量子点

stabilized with octadecylamine ligands, fluorescence λem 665 nm, solid

别名:
荧光纳米晶体, QDs
线性分子式:
CdSe/ZnS

质量水平

100

形式

powder
solid

λmax

650 nm

荧光

λem 665 nm
λem 665 nm±10 nm, quantum yield >50%

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相关类别

一般描述

反应基:十八胺。

应用

十八胺表面接枝的高纯度 CdSe/ZnS 量子点,含有的游离有机配体和杂质极低。它们非常适合显示器、固态照明和太阳能电池应用。它们可用作基于量子点的 LED 中的电致发光发射器,或嵌入在聚合物基质中作为 LCD 显示器的背光。固体形式的 CdSe/ZnS 量子点可以分散在大多数非极性有机溶剂中,例如甲苯、氯仿和己烷。

包装

10 mg in glass bottle

法律信息

Ocean Nanotech, LLC的产品。

分析证书

原产地证书 (CofO)

Qingjiang Sun et al.
ACS nano, 3(3), 737-743 (2009-03-25)
Owing to their narrow bright emission band, broad size-tunable emission wavelength, superior photostability, and excellent flexible-substrate compatibility, light-emitting diodes based on quantum dots (QD-LEDs) are currently under intensive research and development for multiple consumer applications including flat-panel displays and flat...
Bright, multicoloured light-emitting diodes based on quantum dots.
Sun Q, et al.
Nature Photonics, 1, 717-722 (2007)
Zhanao Tan et al.
Nano letters, 7(12), 3803-3807 (2007-11-03)
We report a multilayer solution-processed blue light-emitting diode based on colloidal core/shell CdS/ZnS nanocrystal quantum dots (QDs). At a low-operating voltage of 5.5 V, the device emits spectrally pure blue radiation at 460 nm with a narrow full-width-at-half-maximum bandwidth of...
技术文章
Dr. Delehanty and researcher introduce recent advances in the use of cadmium-free quantum dots for bioimaging. Focus is placed on strategies that have emerged in the last five years for design, synthesis, and surface modifications of non-Cd quantum dots (QDs) for bioimaging and sensing applications.
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