OpenRAMAN

Democratizing Spectroscopy

The OpenRAMAN project began in 2011 as a challenge between a team of close friends studying Chemistry at university. What started as amateur quest to identify common solvents in their basement evolved into a decade-long mission to provide the world with a ready-to-go analytical tool that does not cost a fortune.

Between 2011 and 2019, the project underwent six majors iterations, all developped and implemented by one of the team member. Each version pushed the boundaries of what was possible with off-the-shelve components and 3D-printed parts. By documenting every failure and every breakthrough, he transformed a hobbyst's experiment into a globally recorgnized hardware initiative.

  • 2011

    project start

  • 6

    iterations

  • 2

    companies founded

Why Raman Spectroscopy?

Chemistry is the science of the binding of atoms and how those bonds change with time. Raman spectroscopy allows you to see these bonds in action and is therefore an extremely powerful tool for both teaching and doing chemistry.

Who is OpenRAMAN for?

OpenRAMAN is designed for students, educators, researchers, and engineers who want access to Raman spectroscopy without the cost and limitations of proprietary systems. It is suitable for both learning environments and advanced experimental setups.

Is OpenRAMAN difficult to assemble?

Absolutely no! Our base spectrometer is easy to assemble and only requires basic skills which makes it perfect for students. The upgraded spectrometer may require a bit more skill to build but you can still ask friends or colleagues if you are not comfortable with a soldering iron!

What kind of performance can I expect?

OpenRAMAN is designed to deliver research-grade Raman spectra with a resolution and sensitivity suitable for a wide range of applications, from education to advanced prototyping. Exact performance depends on configuration, alignment, and selected components, but the system is capable of resolving typical molecular fingerprints with high reliability.

What types of samples can I analyze?

OpenRAMAN can be used to analyze a wide variety of samples including solids, powders, and certain liquids. However, like all Raman systems, performance may vary depending on fluorescence, sample preparation, and optical properties. Users are encouraged to experiment and adapt configurations to their specific use case.

What software is used to acquire and process data?

OpenRAMAN relies on fully open-source software for data acquisition and processing. Users have complete access to the codebase, allowing them to customize workflows, implement their own algorithms, and integrate the system into existing research pipelines.

Does the spectrometer require calibration?

Yes. Like any optical instrument, OpenRAMAN requires calibration to ensure accurate measurements. The process has been designed to be straightforward and well-documented, allowing users to perform calibration themselves without specialized equipment.

Is there documentation and support available?

Yes. OpenRAMAN provides detailed assembly guides, calibration procedures, and usage documentation. In addition, users can rely on the community and contributors for support, troubleshooting, and shared improvements.

Where can I get an OpenRAMAN system?

You can either build your own system using the open-source documentation or purchase a fully assembled unit through our partner ZZZ OPTICS. Availability may vary depending on region and demand.

Can I use the spectrometer for commercial applications?

Yes. The OpenRAMAN spectrometer is distributed under a CC-BY-SA 4.0 license that allows you to use it for commercial applications. However, any work derived from the spectrometer or its application shall be placed under the same license and the complete source accessible to the users.

Can I distribute modified versions of the spectrometer?

Yes. The OpenRAMAN spectrometer is distributed under a CC-BY-SA 4.0 license that allows you to modify the spectrometer. However, when made public, any work derived from the spectrometer or its application shall be placed under the same license and the complete source accessible to the users. The brand name OpenRAMAN is a reserved trade-mark and cannot be re-used.

Are OpenRAMAN lasers safe?

During normal operations, both the base spectrometer and the upgraded spectrometer should have laser leakage under 1 mW. However, assembly can be dangerous even in the base spectrometer. We strongly recommend that any person in the room should wear laser safety goggles and be informed that a laser is being used. We also strongly recommend that all person using the setup follows a laser safety training. The lasers used in the either versions might be illegal to possess in your country. Always treat lasers as dangerous.

I would like to contribute to OpenRAMAN

We are always keen to receive help! To contribute to the project, go to the Build Your Own page and follow the instructions on how to contribute. If you would like to start a partnership, please use the contact form. Being a non-profit project, we will also kindly accept donations. Feel free to give what you want, even $1 – we will be grateful!

What is ZZZ OPTICS?

ZZZ OPTICS is our official partner to integrate and distribute our open-source instruments. ZZZ OPTICS aims at making open-source available to everyone and is the main contributor in our open-source projects.

Cookies Policy

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