Sensitivity and resolution are key parameters for spectrometers used in Raman spectroscopy. Since Raman signals are weak, a highly sensitive spectrometer with high throughput is crucial. Resolution on the other hand determines the ability to separate Raman peaks. Higher resolution, however, often comes at the cost of lower sensitivity. Therefore, it is recommended to choose a resolution only slightly higher than the wavenumber separation between closely spaced peaks in the spectra.
Discover the full potential of Raman Spectroscopy with Ibsen Photonics, where sensitivity and resolution matters. We offer the world’s best sensitivity, enabled by our in-house Raman manufactured transmission gratings. They offer the highest broadband diffraction efficiency available on the market, enabling high sensitivity and high resolution in compact, cost effective spectrometer designs.
How to select the right spectrometer resolution?
Choosing the right spectrometer resolution is not just about achieving the highest possible performance – it’s about matching the resolution to your specific application. If the resolution is too low, you lose critical details. If it is too high, you sacrifice signal strength without gaining any additional benefits.
So, how do you find the perfect balance? It all depends on the type of spectrum you want to measure. In our latest white paper, we explain how to select the right resolution for various common applications.
Download our white paper to determine the best resolution for your needs.
Upcoming exhibitions: See what’s next!
You have several opportunities to meet our experts in person at the following exhibitions scheduled for the rest of the year. These events provide us with a chance to connect, explore potential collaborations, and showcase our gratings and spectrometer innovations.
- CIOE 2025 / September 10 – 12 / Hall 12 – c35
- SpectroNet in Zoetermeer / September 17 – 18
- ECOC 2025 / September 28 – October 2 / Booth D4
- SCiX 2025 / October 5 – 10 / Booth 428


