Crystal Research and TechnologyVolume 57, Issue 4 2270007 Cover PictureFree Access Tuning the Photoluminescence Properties of β-NaYF4:Yb,Er by Bi3+ Doping Strategy (Crystal Research and Technology 4/2022) First published: 07 April 2022 https://doi.org/10.1002/crat.202270007AboutPDF ToolsRequest permissionExport citationAdd to favoritesTrack citation ShareShare Give accessShare full text accessShare full-text accessPlease review our Terms and Conditions of Use and check box below to share full-text version of article.I have read and accept the Wiley Online Library Terms and Conditions of UseShareable LinkUse the link below to share a full-text version of this article with your friends and colleagues. Learn more.Copy URL Share a linkShare onFacebookTwitterLinked InRedditWechat Abstract NaYF4:Yb/ER samples with hexagonal disk shape were prepared by hydrothermal method by Yanli Ding and colleague in article 2100162. Bismuth ions were doped into the matrix lattice to modulate its luminescence, and the results showed that the size of hexagonal disk decreased with the increase of bismuth ion doping concentration. Volume57, Issue4April 20222270007 RelatedInformation