Peak λ 660 nm Gold Nanorods
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As a global leader in gold nanoparticle production, nanoComposix specializes in providing high-purity and monodisperse nanomaterials – delivering the quality you need for consistent results.
660 nm peak resonance (SPR) gold nanorods combine strong plasmonic optical properties with unique anisotropic morphology. These nanoparticles are useful in a broad range of applications from immunodiagnostics, biosensors, sensing, photothermal therapy, SERS, optical filters, and more.
nanoComposix provides high quality nanomaterials that are precisely engineered and highly characterized. All products are supplied with batch-specific CoA’s including TEM, DLS, Zeta, and UV-Vis characterization data.
Intended for Research Use Only. Contact us for custom formulations, ISO 13485/cGMP compliant materials, or bulk supply requirements.
| Overview | |||
|---|---|---|---|
| Surface | Citrate | PEG-Carboxyl | PEG |
| Description | Easiest standard surface to displace with other molecules. | Covalently bound. Conjugatable surface. | Highest stability in aqueous buffers and polar organic solvents. |
| Solvent | USP Purified Water | USP Purified Water | USP Purified Water |
| Surface chemistry | Sodium citrate | PEG12-carboxylic acid | mPEG 5 kDa |
| Specifications | |||
| Surface | Citrate | PEG-Carboxyl | PEG |
| Peak wavelength (> 90% peak absorbance) | 660 nm | 660 nm | 660 nm |
| Typical aspect ratio | 2.7 | 2.7 | 2.7 |
| Typical length | 40 ± 15 nm | 40 ± 15 nm | 40 ± 15 nm |
| Typical thickness | 15 ± 5 nm | 15 ± 5 nm | 15 ± 5 nm |
| Documents | |||
| Surface | Citrate | PEG-Carboxyl | PEG |
| Example Certificate of Analysis (CoA) | Download | Download | Download |
| Storage & Handling | Download | Download | Download |
| Safety Data Sheet (SDS) | 1 OD (NanoXact) 50 OD (NanoXact) |
50 OD (NanoXact) | 50 OD (NanoXact) |
| Protocols | N/A | NanoXact Carboxyl Gold Nanorod Covalent Conjugation | N/A |
| Expected Ranges | |||
| Surface | Citrate | PEG-Carboxyl | PEG |
| Hydrodynamic diameter (DLS) | 5–25 nm | 5–25 nm | 5–25 nm |
| Zeta potential | ≤ –20 mV | ≤ –20 mV | ≤ –20 mV |
| pH of solution | 5.0–8.5 | 5.0–8.0 | 5.0–7.5 |