Xudong Xu2 articles listing Xudong Xu in PNAS, Science Advances, indexed by Paperzzz from Crossref and OSF.Programmatic encapsulation of hydrazine within polynitro frameworks for superior self-redox systems Science AdvancesCoordination of N 2 -fixing cell specialization and patterning in filamentous cyanobacteria by a uniquely structured σ factor PNAS