Fengxian Xie2 articles listing Fengxian Xie in Nature Communications, indexed by Paperzzz from Crossref and OSF.Elongated grain morphology for efficient and radiant NIR-II Sn-based perovskite light-emitting diodes Nature CommunicationsUniform and ordered self-assembled hole-selective layers driven by π-π interactions for efficient perovskite-silicon tandem solar cells Nature Communications