Home Products Raman Why Wasatch for Raman Sensitivity
Sensitivity
More signal, faster measurements, lower detection limits
Raman scattering is a weak signal. Wasatch Photonics achieves exceptional Raman sensitivity through system-level optical optimization. A Wasatch Photonics Raman system is designed, from the sample objective lens to the detector, for highest efficiency, generating and collecting as many photons as possible from the sample, and losing as few as possible on their way to being turned into an electronic signal.
Features & Benefits
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Fast measurements through exceptional sensitivity -
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Fully optimized Raman system design from probe to detector -
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Lower detection limits for weak Raman emitters -
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Reduced laser exposure for delicate samples
A highly sensitive Raman system enabling fast measurements at low concentrations with reduced sample exposure.
System-Level Optimization
Engineered optics, gratings and probes for high Raman sensitivity
Low f/# Design
The f/# quantifies the light-gathering ability of an optical system and captures how efficiently a spectrometer collects light. The f/1.3 optical bench design Wasatch is known for maximizes throughput, making it an excellent choice for Raman applications requiring strong signal and short acquisition times.
High Efficiency Gratings
High-efficiency holographic gratings are used in the low f/# bench design to maximize light collection and throughput. Grating designs are individually optimized for each spectrometer’s range and laser wavelength, to deliver smooth, and exceptionally high, first-order diffraction efficiency with very low polarization sensitivity across the full spectral range.