24–26 Mar 2025 In-Person Event
Helmholtz-Zentrum Berlin für Materialien und Energie
Europe/Berlin timezone

Research Data Management Workflows for Multidimensional Characterization Techniques with NOMAD

25 Mar 2025, 11:35
10m
Helmholtz-Zentrum Berlin für Materialien und Energie

Helmholtz-Zentrum Berlin für Materialien und Energie

Campus Adlershof Albert-Einstein-Straße 15 12489 Berlin

Speaker

Jose Antonio Marquez Prieto (Humboldt University of Berlin)

Description

We present an overview of research data management workflows for multidimensional characterization techniques using the NOMAD platform. Our approach focuses on efficiently handling large-volume datasets, particularly in HDF5 format, and developing specialized NeXus application definitions for emerging characterization methods. We demonstrate how cloud-based analysis tools can be seamlessly integrated into the entire workflow, illustrated by examples from electron microscopy and multidimensional photoelectron spectroscopy. By leveraging customized JupyterLab environments and desktop-based tools in the cloud, this strategy supports efficient, advanced analyses that remain tightly integrated with the NOMAD data infrastructure, eliminating the need to relocate large datasets and enhancing data shareability. Furthermore, we show how instrument inventories and sample metadata can be linked to specific measurements, enabling robust traceability and a comprehensive history throughout the entire experimental lifecycle.

Primary author

Jose Antonio Marquez Prieto (Humboldt University of Berlin)

Co-author

Ahmed Mansour (Physics Department and IRIS Adlershof, Humboldt-Universität zu Berlin, Germany)

Presentation materials