694657
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 | Typical absorption and photoluminescence spectra |
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694657
Aldrich
Lumidot™ CdSe/ZnS, quantum dot nanoparticles solution
core-shell type, 510nm, 5 mg/mL in toluene
| Synonym: | QD, Quantum dot semiconductor nanocrystal |
| Linear Formula: | CdSe/ZnS |
Description
| General description | Pale green emitting quantum dot nanoparticles |
| Legal Information | Product of Nanoco Technologies sold under US and worldwide patents and patents pending. |
| Lumidot is a trademark of Sigma-Aldrich Biotechnology LP and Sigma-Aldrich Co. |
Properties
| form | solution |
| quality | 510nm |
| availability | not available in USA |
| concentration | 5 mg/mL in toluene |
| fluorescence | λex 495 nm; λem 510 nm, FWHM <40 nm, quantum yield 30‑50% in toluene |
| matrix active group | stabilized with hexadecylamine (HDA) ligand coating surface treatment |
| particle size | 3.0 nm |
| bp | 110 °C |
| density | 0.865 g/mL at 25 °C |
| abs. | extinction |
Safety
| Hazard Codes | F,Xn |
| Risk Statements | 11-38-48/20-52/53-63-65-67 |
| Safety Statements | 36/37-61-62 |
| RIDADR | UN 1294 3/PG 2 |
| Flash Point(F) | 40 °F |
| Flash Point(C) | 4 °C |
