Peak λ 650 nm Gold Nanorods
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650 nm peak resonance (SPR) gold nanorods are useful in applications such as immunodiagnostics, biosensors, sensing, photothermal therapy, SERS, and optical filters. These nanoparticles are compatible with conventional 650 nm lasers.
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, 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 | Citrate | PEG12-carboxylic acid | mPEG 5 kDa |
| Expected Ranges | |||
| Surface | Citrate | PEG-Carboxyl | PEG |
| Peak wavelength (spec: > 90% peak absorbance) | 650 nm | 650 nm | 650 nm |
| Aspect ratio | 2.7 | 2.7 | 2.7 |
| Length | 40 ± 15 nm | 40 ± 15 nm | 40 ± 15 nm |
| Thickness | 15 ± 5 nm | 15 ± 5 nm | 15 ± 5 nm |
| 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 |
| 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 |