What is this service?
Momentum Transfer offers a mail-in service for high-quality and high-throughput synchrotron X-ray powder diffraction and scattering measurements. You mail us your samples; we perform the measurements and send you the results.
How do I register for the Momentum Transfer service?
1. Register on the Platform
- Visit the Momentum Transfer platform: https://app.momentum-transfer.com
- Create an account if you don't have one yet
- Log in to your account
- Here you will find detailed instructions
2. Add Your Samples
- Navigate to the samples section
- Add your samples to the system
- Provide detailed information for each sample (chemical composition, common/IUPAC names, etc.)
- Provide metadata on your samples for either internal tracking or in case you are measuring FAIR data.
3. Create a Request
- Create a new measurement request
- Select the option "I have a quote" in the form
- Enter your QUOTE-ID (QUOTE-MT-2025-xxx) in the Quote-ID text field
- Complete all required fields in the request form
- Submit your request
- Here you will find detailed instructions
4. Wait for Approval
- Your request will be reviewed to ensure the samples can be properly processed
- If there are any questions, a team member will contact you
- Once approved, you'll receive an email titled “Request Accepted”
5. Ship Your Samples
- Follow the shipping instructions provided in the acceptance email
- Use the specified shipping address
- If shipping from outside the EU, attach a proforma invoice (typically declaring €1 value per sample)
6. Provide Tracking Information
- Once your samples are dispatched, enter the tracking link in your request on the portal. This helps the team monitor the shipment and prepare for its arrival.
- Here you will find detailed instructions
After your samples are received, they will be scheduled for measurement at the next available beamtime, and you'll be notified when the results are ready.
When are measurements performed?
Which types of measurements are available?
When you setup your measurement request in the portal, you can choose between, high-resolution powder XRD (HR-XRPD), total-scattering pair distribution function (TS-PDF) analysis and small angle scattering measurements (SAXS).
How many samples can I measure?
If you want to carry out a large-scale investigation, no stress. We can readily handle thousands of samples in a shift, and our regular shift schedule is great for flexibly scheduling consecutive sample batches.
What kind of results do I get?
After the measurements are performed, we take care of the post-processing of the detector images this includes: data reduction, integration, offset correction, background subtraction. Once, the post-processing is complete you'll find raw data, corrected data, reference measurements, detector settings and a report in your account for inspection and download.
What consultation services are available?
We assist users in various scientific endeavors. We can help determine the optimal measurements needed to solve their scientific problems and provide guidance on data interpretation to help users make sense of their findings. We specialize in performing structure refinement, utilizing methods such as Rietveld or real-space refinement. Furthermore, we have experience in determining various sample properties such as phase contents, impurities, crystallite size, bond lengths, and domain size in disordered materials. Our assistance also extends to aiding with crystal structure determination, including unit cell indexing, simulated annealing, reciprocal- and real-space co-refinements. Lastly, we offer statistical analyses for large datasets, allowing for in-depth exploration of the data.
Which payment method do you accept?
We will provide a quotation on the desired services. Invoices for services can be paid by bank transfer within 30 days. We can also support payment via credit card.
How can the results be used?
Our services are suitable for both commercial and academic purposes. Customers own the rights to their results.
Are there restrictions on samples?
The measurements offered are only suitable for powdered samples, not single crystals. We can also work with polycystalline solids such as plastics or alloys, semi-solids such as gels, creams, pastes, etc, and have even measured films deposited on substrates. Our current sample holders are not fully sealed against oxygen or moisture, so we advise against sending samples that are highly sensitive to air or humidity. We are working on improvements to accommodate these needs. We are unable to handle liquids, gases, biological samples (e.g., animal tissues), or any dangerous materials: including samples that are poisonous, biological, radioactive, explosive, carcinogenic, mutagenic, reprotoxic (CMR), highly reactive, unstable, or pose other significant hazards.