DescriptionFR-Education is a low-cost table-top solution for typical optical measurements (Absorbance/Transmittance, Reflectance, Fluorescence) and non destructive measurement of Film thickness and optical properties (n & k) of thin and thick single film or multilayer stacks. Film thickness and optical properties measurement, is based on White Light Reflectance Spectroscopy (WLRS). In WLRS, the reflectance spectrum in the 350-100nm range due to the interferences at the interfaces of the film(s) is collected with the embedded spectrometer and then fitted with the multi-layer reflectance equation to derive the thickness, the refractive index and roughness of the film(s).
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FR-Education is a simplified version of FR-Basic with case Type A (please refer to FR-Basic section), without cover top. In this configuration the spectrometer has 650 pixels, and thus the film thickness range can be measured is limited. FR-Education comes with a Reflection Probe, two (2) fibers, and a film/cuvette holder for Absorbance/Transmittance measurements in standard 1cm cuvettes and films.
A special holder accommodating two reference samples (silicon and aluminum) and Si wafer pieces with various films (SiO2, Si3N4/SiO2, poly-Si/Si3N4/SiO2) is provided as a reference, while optical absorbance standards can be provided on request.
Specifications* |
Applications |
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Thickness |
100nm – 30μm |
Polymer Characterization |
Wavelength range |
360-1000nm |
Hardcoats |
Detector |
650 pixels Si CCD array, 12Bit A/D resolution |
Chemical measurements |
Accuracy |
better than 1 % |
Biomedical |
Spot size |
>0.5mm |
Semiconductor |
Light Source |
Regulated Tungsten - Halogen (360nm - 2000nm) |
non Metal Films |
Sample size |
10 - 150mm, irregular shape |
Optical Coating |
Computer requirements |
PC with Windows XP/Vista/7 32/64bit and a USB port available |
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Power requirements |
110V/230V AC |
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Dimensions (WxLxH) |
32cm x 36cm x 18cm** |
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Weight |
9.2Kg |