Broadband Infrared Grating 100l/mm 2500nm-20000nm

Ideal for Fourier Transform Infrared (FTIR) spectrometers, gas analysis, and environmental monitoring, this grating eliminates the need for multiple component swaps, offering unparalleled efficiency across the entire infrared spectrum.

• Ultra-Wide Broadband Infrared Coverage2500nm-20000nm range (2.5μm to 20μm), spanning mid-wave infrared (MWIR), long-wave infrared (LWIR), and extending to the far-infrared-covering molecular fingerprint regions, atmospheric windows, and thermal emission bands.
• 4200nm19000nm, ensuring consistently high diffraction efficiency across the entire 2.5-20μm range. This unique design eliminates the need for grating changes in multi-band instruments.
• 100 l/mm Ultra-Low Groove Density100 l/mm groove density is ideally suited for broadband infrared applications, providing optimal dispersion and diffraction efficiency across the full spectral range while maintaining manageable instrument size.
• : Advanced ruling techniques create ultra-smooth groove profiles that minimize scattering across the infrared region, ensuring that the efficiency translates into clean, high signal-to-noise ratio spectral data.
• IR-Optimized Coatings: Features specialized coatings designed for maximum reflectivity and durability from 2.5μm to 20μm, critical for applications involving thermal emission, long-wave sensing, and far-infrared spectroscopy.
• 25×25 mm50×50 mm ruled areas, with custom sizes available upon request to accommodate various instrument geometries.

This ultra-broadband is an essential component for advanced instruments requiring seamless coverage from mid-IR to far-IR:

• : Ideal as the primary dispersive element in Fourier-transform infrared spectrometers for materials characterization, chemical identification, and environmental monitoring across the full 2.5-20μm range.
• : Essential for characterizing thermal radiation sources, measuring material emissivity, and analyzing combustion processes where spectral features extend to 20μm.
• : Perfect for monochromators in tunable infrared light sources, synchrotron beamlines, and spectroscopy setups requiring ultra-wide wavelength selectivity from MWIR to far-IR.
• : Enables detection of greenhouse gases, pollutants, and chemical agents with absorption features across the mid to far-infrared, including CO₂, CH₄, N₂O, and various volatile organic compounds (VOCs).
• : Used in ground-based and space-borne instruments for observing celestial objects, exoplanet atmospheres, and Earth's surface with spectral signatures in the far-infrared.
• : Can be used for wavelength selection and tuning in QCL-based sensing platforms operating across the mid-to-long-wave infrared.