Design
- Far field imaging
- Detection via an intermediate image on the surface of a blazed grating
- Upgradeable option of standard EKSPLA SFG spectrometer
Principal layout of Sum Frequency Generation (SFG) imaging spectrometer:
An image of ODT covered etched gold sample:
The lines are spaced, in order left-right 20, 5, 2, and 8 micrometers. Image taken at ωIR=2875 cm⁻¹ and acquired for 5000 laser shots. Courtesy of University of Houston
Specifications
| Resolution |
< 5 µm |
| Field of view |
300 µm |
| Magnification |
20 |
| VIS beam wavelength |
1064.2 nm |
| IR wavelength range |
2000-3800 cm-1 |
| CCD |
Roper Scientific ICCD 1024x1024 |
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