| Number | Line density (l/mm) | Blaze wavelength (nm) | Blaze angle | Scribing area (H×W, mm²) |
| JY-041 | 300 | 250 | 2.1° | 25×25&50×50 |
| JY-042 | 300 | 360 | 3.1° | 25×25&50×50 |
| JY-043 | 300 | 400 | 3.4° | 25×25&50×50 |
| JY-044 | 300 | 500 | 4.3° | 25×25&50×50 |
| JY-045 | 300 | 600 | 5.2° | 25×25&50×50 |
| JY-046 | 300 | 640 | 5.5° | 25×25&50×50 |
| JY-047 | 300 | 1000 | 8.6° | 25×25&50×50 |
| JY-048 | 300 | 1500 | 13.0° | 25×25&50×50 |
| JY-049 | 300 | 1900 | 16.6° | 25×25&50×50 |
| JY-050 | 300 | 2000 | 17.5° | 25×25&50×50 |
| JY-051 | 300 | 2400 | 21.1° | 25×25&50×50 |
| JY-052 | 300 | 2500 | 22.0° | 25×25&50×50 |
| JY-053 | 300 | 2750 | 24.4° | 25×25&50×50 |
| JY-054 | 300 | 2800 | 24.8° | 25×25&50×50 |
| JY-055 | 300 | 3000 | 26.7° | 25×25&50×50 |
| JY-056 | 300 | 3500 | 32.7° | 25×25&50×50 |
| JY-057 | 300 | 3800 | 34.8° | 25×25&50×50 |
| JY-058 | 300 | 4000 | 36.9° | 25×25&50×50 |
| JY-059 | 300 | 5000 | 48.6° | 25×25&50×50 |
Key Features
- Ultimate Broadband Spectral Coverage: Uniquely engineered for the exceptional range of 250nm-5000nm, spanning deep UV, visible, near-infrared, and mid-infrared wavelengths. This single grating can replace multiple components in systems requiring ultra-wide spectral analysis capabilities.
- Optimized 300 l/mm Groove Density: The 300 l/mm groove density is specifically chosen for broadband performance, providing excellent efficiency in the UV while maintaining optimal dispersion and throughput in the mid-infrared where longer wavelengths require wider groove spacing.
- Precision Ruled for Low Scatter: Advanced ruling techniques create ultra-smooth groove profiles, minimizing stray light across the entire spectral range and ensuring that the plane grating diffraction efficiency translates into clean, high signal-to-noise ratio spectral data.
- MIR-Optimized Coatings: Features specialized coatings designed to maintain high reflectivity from the UV through the mid-infrared, a critical requirement for applications involving thermal emission, molecular vibration spectroscopy, and long-wavelength analysis.
- Exceptional Wavefront Quality: Manufactured on high-quality substrates with outstanding flatness, guaranteeing minimal wavefront distortion-essential for maintaining focus and resolution across such an extreme spectral range.
Applications
This ultra-broadband plane reflection grating is the ideal component for advanced instruments requiring the widest possible spectral coverage:
- UV-Vis-NIR-MIR Research Spectrometers: Serves as the core dispersive element for flagship laboratory instruments designed to analyze samples across the full optical spectrum, from electronic transitions in the UV to molecular vibrations in the mid-IR.
- Fourier-Transform Infrared (FTIR) Systems: Can be integrated into FTIR spectrometers as a secondary dispersive element for applications requiring higher resolution or for calibration and alignment purposes.
- Material Science Analysis: Essential for instruments characterizing materials with spectral features spanning multiple optical regions, including semiconductors, polymers, ceramics, and advanced composites.
- Plane Grating Monochromator: Perfect for monochromators used in synchrotron beamlines, tunable laser sources, and other advanced light sources requiring ultra-wide wavelength selectivity with a single grating.
- Atmospheric and Environmental Monitoring: Enables detection of a comprehensive range of atmospheric pollutants, greenhouse gases, and environmental contaminants with absorption features distributed from the UV through the mid-IR.
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