Perform broad-spectrum reflectance and transmittance measurements from UV to NIR with high spatial resolution.
White light spot focusing on specular surface by various objectives.
(a) μ-T map of a mica sample, obtained by 50x objective around the wavelength of 695 nm. (b) Optical image of the mapping area of the mica sample.
Micro-reflectance measurement using an objective. Reflection captured by an objective.
Micro-reflectance measurement using an objective. Images of a white light spot focused by 10x objective, on the specular substrate (top), and on a scattering surface of MoS2 flake (bottom).
| Spectrometer and Detectors | ||||
|---|---|---|---|---|
| Spectrometers | MicroHR | iHR320 | iHR550 | |
| Excitation Sources | Xenon Lamp (200 nm – 2200 nm) | |||
| Tungsten Halogen Lamp ( > 350 nm) | ||||
| Supercontinuum Laser ( > 400 nm) | ||||
| Spectral Range (nm)1 | 250 nm – 2200 nm | |||
| Recommended Gratings2 | 1200 g/mm, 600 g/mm, 15 0 g/mm | |||
| Spectral Resolution3 (nm) | 0.39 | 0.18 | 0.1 | |
| Microscope | |||||
|---|---|---|---|---|---|
| Microscope Objectives4 | Magnification | 10X | 50X | 100X | |
| Spot Size (fiber-coupled) | < 50 μm | < 12 μm | < 6 μm | ||
| Spot Size (free space-coupled) | < 10 μm | < 5 μm | < 2 μm | ||
| Sample Stage | XYZ (Manual and motorized options available) – 75 x 50 mm; 100 x 100 mm; 150 x 150 mm; 300 x 300 mm | ||||
| Vision Camera | Software controlled vision camera included | ||||
1 Extension into mid-IR available on request
2 Other gratings available on request
3 Based on 1200 g/mm grating at 500nm and a 26 μm pixel CCD
4 Reflective objectives may be recommended if working in the UV or using multiple sources that cover a broad spectral range
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