?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Chen&rft.au=Chen%2C+L&rft.aufirst=L&rft.volume=121&rft.issue=31&rft.atitle=Thermally+stable+high-loading+single+Cu+sites+on+ZSM-5+for+selective+catalytic+oxidation+of+NH3&rft.date=23+July+2024&rft.issn=0027-8424&rft.title=Proceedings+of+the+National+Academy+of+Sciences+of+the+United+States+of+America&rft.genre=article