U. Pudasaini, G. Ciovati, G. Eremeev, M. Kelley, I. Parajuli, C. Reece, Md. Nizam Sayeed
{"title":"Nb3Sn multicell cavity coating at JLAB","authors":"U. Pudasaini, G. Ciovati, G. Eremeev, M. Kelley, I. Parajuli, C. Reece, Md. Nizam Sayeed","doi":"10.18429/JACoW-IPAC2018-WEYGBF3","DOIUrl":"https://doi.org/10.18429/JACoW-IPAC2018-WEYGBF3","url":null,"abstract":"Following encouraging results with Nb3Sn-coated singlecell cavities, the existing coating system was upgraded to allow for Nb3Sn coating of CEBAF accelerator cavities. The upgrade was designed to allow Nb3Sn coating of original CEBAF 5-cell cavities with the vapor diffusion technique. Several CEBAF cavities were coated in the upgraded system to investigate vapor diffusion coatings on extended structures. Witness samples coated along with the cavities were characterized with material science techniques, while coated cavities were measured at 4 and 2 K. The progress, lessons learned, and the pathforward are discussed.","PeriodicalId":404585,"journal":{"name":"IPAC 2018, 29 Apr - 04 May 2018. Vancouver, BC Canada","volume":"127 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130313008","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}