VESPERS:
Very sensitive Elemental and Structural Probe Employing Radiation from a Synchrotron
VESPERS is a hard X-ray microprobe beamline capable of providing a high level of complementary structural and analytical information. The techniques of X-ray diffraction and X-ray fluorescence spectroscopy are employed to analyze a microscopic volume in the sample, as well as X-ray absorption spectroscopy. Multi-bandpass and pink beam capability are built in to meet various requirements. A mm-sized beam is also available for the experiments.
* Current status: Cycle 41 - Normal operation. Planned shutdown between March 16 - April 21.
* Call for Proposals Cycle 42 (July-Dec 2026): Call closed on Feb 25, 2026. Review in progress.
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List of Publications »
- Wang, Yi-Cheng; Sui, Peng-Fei; Xu, Chenyu; Feng, Renfei; Liu, Yi et al. (2026). Construction of Cu metal-organic frameworks with mixed valence sites for photoelectrocatalytic CO2 reduction. Journal of Energy Chemistry 117, 738-746. 10.1016/j.jechem.2026.02.035.
- Wang, Yi-Cheng; Liu, Yan; Xu, Chenyu; Sui, Peng-Fei; Liu, Yi et al. (2026). Wavelength-Tailoring Copper Oxidation States for Tunable Photoelectrochemical Syngas Generation. ACS Nano . 10.1021/acsnano.5c21792.
- Surulinathan, Arunpandiyan; Zafar, Zulakha; Long, Xin; Javed, Rida; Liu, Fuyu et al. (2026). Stabilizing Cu 0 ─Cu δ+ Active Centers via Strong Metal–Support Interaction Enforced Intermetallic Cu 3 Pt‐Cu Heterointerfaces for Self–Powered Waste to Wealth Catalysis. Advanced Functional Materials . 10.1002/adfm.202531786.
Latest News »
- Beamline Update: VESPERS XRF Viewer GUI available
- Research Highlight: Tracking of Solution-Phase Concentration Profiles in Li-Ion Battery
- Research Highlight: Origin of Moisture Stability of Halide Solid-State Electrolytes
- Research Highlight: An efficient electrocatalyst for CO2 reduction
- Research Highlight: VO2 microrod from the reduction of V2O5 thin films