Default search on sample name:

• "ofhc copper"
• copper AND ofhc
• copper OR lead
• coppe?
• cop*

Searches are case-insensitive and OR by default.

You can specify a different search field:

• experiment:majorana
• technique:(gamma OR naa)
•    AND name:plastic

These are the supported fields:

• grouping/experiment
• name
• description
• id
• source
• owner
• institution
• technique
• requestor
• practititoner
• isotope

To view all assays enter all.

After searching you can click on entries for more detailed information.

• to download the assay.
• to see even more detail.
• to remove the entry from the display.

You can drag entries into a different order to help you compare them.

Persephone is a software package for storing measurements of material radiopurity. It was originally created by James Loach at LBNL.

Contributors: Matthew Bruemmer, Jodi Cooley, Adam Cox, James Loach, Zheng Li, Khang Nguyen, Alan Poon, Benjamin Wise.

Supporting institutions and collaborations: Karlsruhe Institute of Technology (KIT), Lawrence Berkeley National Laboratory (LBNL), LBNL Low Background Facility (LBF), Southern Methodist University (SMU), Shanghai Jiaotong University (SJTU).

This work was supported by the National Science Foundation under Grant Number 1242640 and the Assays and Acquisition of Radiopure Materials (AARM) collaboration. This website is generously hosted by Cloudant.

If you want to help develop this code, contribute your data, or use the software in your experiment or institution then please .