CORD-19:005c43980edf3fcc2a4d12ee7ad630ddb651ce6e / 7138-7311 JSONTXT

{"project":"CORD-19-Sentences","denotations":[{"id":"TextSentencer_T46","span":{"begin":0,"end":173},"obj":"Sentence"},{"id":"TextSentencer_T46","span":{"begin":0,"end":173},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"The emission wavelength could be tuned by controlling the QD core size, and two types of QDs (QD580 and QD650 at 580 nm and 650 nm emissions, respectively) were synthesized."}