<affiliation wicri:level="4"><nlm:aff id="I1">Beijing National Laboratory for Molecular Sciences, State Key Lab of Rare Earth Material Chemistry and Applications, College of Chemistry and Molecular Engineering, Peking University, Beijing 100871, China</nlm:aff>
<country xml:lang="fr">République populaire de Chine</country>
<wicri:regionArea>Beijing National Laboratory for Molecular Sciences, State Key Lab of Rare Earth Material Chemistry and Applications, College of Chemistry and Molecular Engineering, Peking University, Beijing 100871</wicri:regionArea>
<placeName><settlement type="city">Pékin</settlement>
</placeName>
<orgName type="university">Université de Pékin</orgName>
<placeName><settlement type="city">Pékin</settlement>
<region type="capitale">Pékin</region>
</placeName>
</affiliation>