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Merck
CN

662488

Sigma-Aldrich

Lumidot CdSe

610, core-type quantum dots, 5 mg/mL in toluene

别名:

甲苯中的有机稳定硒化镉量子点

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关于此项目

经验公式(希尔记法):
CdSe
化学文摘社编号:
分子量:
191.37
MDL编号:
UNSPSC代码:
26111700
PubChem化学物质编号:
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质量水平

表单

dispersion

浓度

5 mg/mL in toluene

粒径

4.7-5.2 nm

λmax

585-595 nm

荧光

λem 605-615 nm

储存温度

2-8°C

InChI

1S/Cd.Se

InChI key

AQCDIIAORKRFCD-UHFFFAOYSA-N

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一般描述

甲苯中的有机稳定硒化镉量子点

分析说明

使用透射电镜测定粒度,测定方法参照 Yu, W.W., 等人,Chem.Mater., 2003, 15, 2854。
测定量子产率,方法参照 Qu, L., Peng, X., J. Am.Chem. Soc., 2002, 124-2049。

其他说明

正确保存,保质期为一年

法律信息

Nanoco Technologies 产品,经美国和世界专利或待审专利授权销售。
Lumidot is a trademark of Sigma-Aldrich Co. LLC

警示用语:

Danger

危险分类

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

靶器官

Central nervous system, Respiratory system

储存分类代码

3 - Flammable liquids

WGK

WGK 3

闪点(°F)

39.2 °F

闪点(°C)

4 °C

个人防护装备

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

法规信息

新产品
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历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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Lu Kong et al.
Journal of nanoscience and nanotechnology, 12(11), 8258-8265 (2013-02-21)
Quantum dots are being widely used in physics and in the biomedical industry in recent years due to their excellent optical characteristics. However, studies have shown that cadmium selenide core-shell quantum dots exhibit cytotoxicity. The present study investigates the induction
J W Fellowes et al.
Nanotechnology, 24(14), 145603-145603 (2013-03-20)
Luminescent quantum dots were synthesized using bacterially derived selenide (Se(II-)) as the precursor. Biogenic Se(II-) was produced by the reduction of Se(IV) by Veillonella atypica and compared directly against borohydride-reduced Se(IV) for the production of glutathione-stabilized CdSe and β-mercaptoethanol-stabilized ZnSe
Yuanyuan Wang et al.
Inorganic chemistry, 52(6), 2933-2938 (2013-03-06)
Four [(CdSe)13(RNH2)13] derivatives (R = n-propyl, n-pentyl, n-octyl, and oleyl) are prepared by reaction of Cd(OAc)2·2H2O and selenourea in the corresponding primary-amine solvent. Nanoclusters grow in spontaneously formed amine-bilayer templates and are characterized by elemental analysis, IR spectroscopy, UV-vis spectroscopy
David T R Stewart et al.
Environmental toxicology and chemistry, 32(6), 1288-1294 (2013-02-19)
The present study addresses the bioaccumulation behavior of cadmium selenide quantum dots by Eisenia andrei earthworms in a terrestrial environment. Earthworms were exposed to quantum dot-treated soil for up to 4 wk and analyzed for cadmium and selenium concentration using
Svetlana V Kilina et al.
Physical review letters, 110(18), 180404-180404 (2013-05-21)
Quantum confinement can dramatically slow down electron-phonon relaxation in nanoclusters. Known as the phonon bottleneck, the effect remains elusive. Using a state-of-the-art time-domain ab initio approach, we model the observed bottleneck in CdSe quantum dots and show that it occurs

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