STI Publications - View Publication Form #13132

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Publication Information
Title Laser polishing for topography management of accelerator cavity surfaces
Abstract Improved energy efficiency and reduced cost are greatly desired for advanced particle accelerators. Progress toward both can be made by atomically-smoothing the interior surface of the niobium superconducting radiofrequency accelerator cavities at the machine?s heart. Laser polishing offers a green alternative to the present aggressive chemical processes. We found parameters suitable for polishing niobium in all surface states expected for cavity production. Careful measurement of the resulting surface chemistry revealed a modest thinning of the surface oxide layer, but no contamination.
Author(s) Liang Zhao, Michael Klopf, Charlie Reece, Michael Kelley
Publication Date July 2015
Document Type Journal Article
Primary Institution The College of William and Mary, Williamsburg, VA
Affiliation FEL & CTO / FEL/Light Sources / FEL/Light Sources Core
Funding Source
Proprietary? No
This publication conveys Technical Science Results
Document Numbers
JLAB Number: JLAB-FEL-14-1878 OSTI Number: 1211537
LANL Number: Other Number: DOE/OR/23177-3757
Associated with an experiment No
Associated with EIC No
Supported by Jefferson Lab LDRD Funding No
Journal Article
Journal Name Materials Science and Engineering Technology
Refereed Yes
Volume 46
Issue 7
Page(s) 675-685
Attachments/Datasets/DOI Link
Document(s)
LP.pdf (STI Document)
DOI Link
Dataset(s) (none)
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