100 nm Silver Nanospheres
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100 nm spherical silver nanoparticles are useful in applications such as biosensors, antimicrobial coatings, conductive composites, and photovoltaic devices. For cell culture and other sensitive biological applications, a sterile-filtered, low endotoxin formulation is available at 1 mg/mL concentration.
nanoComposix provides high quality, monodisperse, and aggregation-free nanomaterials. All our products are supplied with a batch-specific Certificate of Analysis including characterization data such as TEM, DLS, Zeta, and UV-Vis.
Intended for Research Use Only. Not for use in diagnostic procedures. Contact us for custom formulations and ISO 13485/cGMP compliant materials, or bulk supply requirements.
| Overview | ||
|---|---|---|
| Surface | Citrate | Silica Shelled |
| Description | Easiest standard surface to displace with other molecules. | Greatest solvent compatibility. Preserves plasmonic properties upon deposition. |
| Solvent | 2 mM sodium citrate solution | Ethanol |
| Surface chemistry | Citrate | Silanol |
| Specifications | ||
| Surface | Citrate | Silica Shelled |
| TEM Diameter | 100 ± 8 nm | Core: 100 ± 10 nm Shell: 20 ± 5 nm |
| CV | ≤ 15% | ≤ 15% (total diameter) |
| Documents | ||
| Surface | Citrate | Silica Shelled |
| Example Certificate of Analysis (CoA) | Download | Download |
| Safety Data Sheet (SDS) | 0.02 mg/mL (NanoXact)
1 mg/mL (BioPure) |
1 mg/mL (NanoXact) |
| Storage & Handling | Download | Download |
| Expected Ranges | ||
| Surface | Citrate | Silica Shelled |
| Hydrodynamic diameter (DLS) | TEM diameter + 0–20 nm | TEM diameter + 5–70 nm |
| Zeta potential | ≤ –25 mV | ≤ –20 mV |
| pH of solution | 7.0–8.0 | N/A |
| Peak wavelength (λmax) | 395–515 nm | 440–540 nm |