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主要文件

924342

Sigma-Aldrich

Copper indium sulfide zinc sulfide (CuInS2/ZnS) core/shell Quantum Dots

in toluene, fluorescence λem 750 nm, 1 mg/mL

别名:

CIS QD, Fluorescent Nanocrystals, QDs

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About This Item

线性分子式:
CuInS2/ZnS
UNSPSC代码:
12352302
NACRES:
NA.23

质量水平

浓度

in toluene
1 mg/mL

荧光

FWHM <125 nm
λem 750 nm
, quantum yield 10‑20%

储存温度

2-8°C

一般描述

Copper indium sulfide zinc sulfide (CuInS2/ZnS) core/shell quantum dots are a heavy metal-free, high-performance alternative to cadmium-based quantum dots. CuInS2 QDs, as the I–III–VI ternary semiconductor nanocrystals contain two cations (Cu+ and In3+) and one anion (S2). These QDs have unique photophysical properties; that make them superior to molecular dyes. Advantages of QDs include higher photostability, broad absorption spectrum, high extinction coefficients, and tunable optical and electronic properties.

CuInS2/ZnS quantum dots possess brilliant quantum yield and excellent long-term stability, and these non-toxic quantum dots lack the environmental hazards of cadmium-based quantum dots.

应用

  • Batteries
  • Photovoltaics
  • Light-emitting diodes
  • Fluorescent labeling
  • Sensing
  • Biological imaging systems

注意

Do not freeze.

警示用语:

Danger

危险分类

Aquatic Chronic 3 - Asp. Tox. 1 - Flam. Liq. 2 - Repr. 2 - Skin Irrit. 2 - STOT RE 2 Inhalation - STOT SE 3

靶器官

Central nervous system

储存分类代码

3 - Flammable liquids

WGK

WGK 3

闪点(°F)

39.9 °F

闪点(°C)

4.4 °C


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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