OpenXRF

Democratizing environmental heavy element detection

OpenXRF is an initiative for developing open-source X-ray fluorescence (XRF) instrumentation. We want to enable citizen-science efforts for mapping heavy element contamination in our environment.

Mission: Low-cost instrumentation for all

Target: <$100 per XRF device

Want to contribute? Reach out!

First Release • Nov 12, 2025

Towards low-cost lead screening

Can we use 241Am from smoke detectors to detect lead (Pb) in soil within reasonable measurement times? Smoke detector