532, 638, 785 and 1064 nm
Product Details
Ocean Optics offers high power lasers for Raman excitation wavelengths of 532, 638, 785 and 1064 nm.
These multimode diode lasers produce narrow spectral lines. They have integrated laser drivers, safety switches, and are thermoelectrically cooled for optimum performance.
Product Overview
532 nm Raman Excitation
Ideal for use with inorganic materials
638 nm Raman Excitation
Balances signal level with fluorescence, useful for biomedical applications
785 nm Raman Excitation
Excellent choice for measurement of chemicals and organic materials
1064 nm Raman Excitation
Useful for pigment-rich tissues and materials
Specifications
Wavelength Coverage
532, 638, 785, 1064 nm
| Specifications | 532 nm Raman Laser | 638 nm Raman Laser | 785 nm Raman Laser | 1064 nm Raman Laser |
| Excitation Wavelength | 532 nm | 638 nm | 785 nm | 1064 nm |
| Source | Diode | Diode | Diode | Diode |
| Typical Output Power | >100 mW | ≥ 35mW | >350 mW Adjustable to >350 mW* | Adjustable to >500 mW |
| Spectral Linewidth | < 0.05 nm (FWHM) | < 0.05 nm (FWHM) | < 0.15 nm (FWHM) (Narrow linewidth available at < 0.1 nm 0.07 nm typical) | < 0.15 nm (FWHM) |
| Wavelength Stability | /- 0.1 nm (-20 °C to 55 °C) over temperature range and lifetime | /- 0.1 nm (-20 °C to 55 °C) over temperature range and lifetime | < 3% peak-to-peak in 8 hours | < 3% peak-to-peak in 8 hours |
| Fiber Connector | FC | FC | FC or SMA 905 | FC or SMA 905 |
| Dimensions | 11.5 x 17.5 x 24.5 cm | 11.5 x 17.5 x 24.5 cm | 11.5 x 17.5 x 24.5 cm | 11.5 x 17.5 x 24.5 cm |
| Weight | 1.6 kg | 1.6 kg | 1.6 kg | 1.6 kg |
| Application | – Inorganic materials – Raman resonance experiments – Carbon materials (e.g., carbon nanotubes, fullerenes) | – Balancing signal with fluorescence – High-resolution Raman spectroscopy – Generating high-quality SERS data for various analytes | – Limited fluorescence interference – High spectral resolution – Measurement of chemicals and organic materials | – Minimal fluorescence interference – Analyzing dark or colored samples – Minimizing sample degradation – Heat-sensitive samples |
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