Peak Wavelength(> 90% peak absorbance) | Silica Core Diameter | Gold Shell Thickness |
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660 nm | 80 nm ± 5 nm | 20 nm ± 7 nm |
800 nm | 120 nm ± 4 nm | 20 nm ± 7 nm |
980 nm | 200 nm ± 10 nm | 20 nm ± 7 nm |
Peak Wavelength(> 90% peak absorbance) | Optical Density | Example Certificate of Analysis(How do I read this?) |
---|
660 nm | 0.05 mg/mL | Download Example CoA |
660 nm | 1 mg/mL | Download Example CoA |
800 nm | 0.05 mg/mL | Download Example CoA |
800 nm | 1 mg/mL | Download Example CoA |
980 nm | 0.05 mg/mL | Download Example CoA |
980 nm | 1 mg/mL | Download Example CoA |
Note: approximate ranges below are dependent on size
- Hydrodynamic diameter (DLS): TEM diameter plus 20 to 50 nm
- Zeta potential: –15 to –45 mV
- pH of solution: 5.0 to 7.5
- Particle surface: mPEG 5 kDa
- Solvent: Milli-Q water
nanocomposix的动态光散射(DLS)纳米颗粒分析动态光散射(DLS)可测量溶液中纳米颗粒的流体动力学直径,并提供有关溶液中纳米颗粒聚集状态的信息。在nanoComposix上,DLS测量是在Malvern Zetasizer Nano ZS仪器上进行的,该仪器配备工作在632.8 nm的HeNe激光器和173度的散射检测器。