{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["617(7959)"],"submitter":["Ahn N"],"pubmed_abstract":["Colloidal quantum dots (QDs) are attractive materials for realizing solution-processable laser diodes that could benefit from size-controlled emission wavelengths, low optical-gain thresholds and ease of integration with photonic and electronic circuits<sup>1-7</sup>. However, the implementation of such devices has been hampered by fast Auger recombination of gain-active multicarrier states<sup>1,8</sup>, poor stability of QD films at high current densities<sup>9,10</sup> and the difficulty to obtain net optical gain in a complex device stack wherein a thin electroluminescent QD layer is combined with optically lossy charge-conducting layers<sup>11-13</sup>. Here we resolve these challenges and achieve amplified spontaneous emission (ASE) from electrically pumped colloidal QDs. The develop"],"journal":["Nature"],"pagination":["79-85"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC10156592"],"repository":["biostudies-literature"],"pubmed_title":["Electrically driven amplified spontaneous emission from colloidal quantum dots."],"pmcid":["PMC10156592"],"pubmed_authors":["Park YS","Ahn N","Jin H","Jung H","Hahm D","Pinchetti V","Klimov VI","Livache C"],"additional_accession":[]},"is_claimable":false,"name":"Electrically driven amplified spontaneous emission from colloidal quantum dots.","description":"Colloidal quantum dots (QDs) are attractive materials for realizing solution-processable laser diodes that could benefit from size-controlled emission wavelengths, low optical-gain thresholds and ease of integration with photonic and electronic circuits<sup>1-7</sup>. However, the implementation of such devices has been hampered by fast Auger recombination of gain-active multicarrier states<sup>1,8</sup>, poor stability of QD films at high current densities<sup>9,10</sup> and the difficulty to obtain net optical gain in a complex device stack wherein a thin electroluminescent QD layer is combined with optically lossy charge-conducting layers<sup>11-13</sup>. Here we resolve these challenges and achieve amplified spontaneous emission (ASE) from electrically pumped colloidal QDs. The develop","dates":{"release":"2023-01-01T00:00:00Z","publication":"2023 May","modification":"2025-04-04T11:14:27.3Z","creation":"2025-04-04T11:14:27.3Z"},"accession":"S-EPMC10156592","cross_references":{"pubmed":["37138110"],"doi":["10.1038/s41586-023-05855-6"]}}