BioXAS-Main Status: 🟢 Operational
BioXAS-Side Status: 🟡 Closed for Mono Upgrade
BioXAS Spectroscopy is part of the BioXAS Sector and operates two beamlines, BioXAS-Main (07ID-2M) and BioXAS-Side (07ID-2S).
The source of X-rays on 07ID-2 is a "flat-top" permanent magnet wiggler inserted into the storage ring. The spectroscopy beamlines measure the X-ray absorption spectroscopy (XAS) of bulk solid and liquid samples in Transmission and Fluorescence Yield modes.
BioXAS-Spectroscopy beamline is optimized for the high-sensitivity X-ray detection on low concentrated samples. Beamline applications are focused on (but not limited to) Bio/Life sciences.
Example study systems
-
local coordination around metallic centers in enzymes,
-
oxidation states around metallic centers in materials of interest in a wide range of materials,
-
monitoring the evolution of electronic state in the single-atom catalysts,
-
analyzing the chemical speciation of trace elements in minerals and soils.
Please visit the User Guide to prepare for beamtime and for information on data analysis, and the User Portal to access your profile.
Useful links
https://bioxas-spectroscopy.lightsource.ca/user-guide/
https://user-portal.lightsource.ca/
https://www.lightsource.ca/users/user-information.php
Recent Publications
| Schoepfer, Valerie A.; Jamieson, Heather E.; McBeth, Joyce M.; Hayatifar, Ardalan; Lindsay, Matthew B.J. et al. (2026). Suppression of arsenic trioxide dissolution by antimony substitution. Journal of Hazardous Materials 517, 143718. 10.1016/j.jhazmat.2026.143718. | 2026-10-01 |
| Baalousha, Mohammed; Desmau, Morgane; Foster, Andrea (2026). Evolution of arsenic speciation during thermal treatment simulating wildfire heating in arsenic-rich sediments. Journal of Hazardous Materials 516, 143271. 10.1016/j.jhazmat.2026.143271. | 2026-09-01 |
| Peng, Hao; Long, Tairen; Lan, Jian; Liang, Yongxiang; Ji, LiFei et al. (2026). Regulating Li Solid-State Coordination to Enhance Hopping Kinetics within Polymer Electrolyte of Li Metal Batteries. Journal of the American Chemical Society . 10.1021/jacs.6c02652. | 2026-06-08 |