PMC:7152911 / 18258-18297 JSONTXT

{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T126","span":{"begin":6,"end":19},"obj":"Chemical"},{"id":"T127","span":{"begin":23,"end":29},"obj":"Chemical"}],"attributes":[{"id":"A126","pred":"chebi_id","subj":"T126","obj":"http://purl.obolibrary.org/obo/CHEBI_50803"},{"id":"A127","pred":"chebi_id","subj":"T127","obj":"http://purl.obolibrary.org/obo/CHEBI_27594"},{"id":"A128","pred":"chebi_id","subj":"T127","obj":"http://purl.obolibrary.org/obo/CHEBI_33415"}],"text":"Fe3O4 nanoparticles on carbon electrode"}