{"corpus_id":218831682,"paper_sha":"29e8270f7f01884e24ae122d66c21ed59c464f9c","doi":"10.1021/acs.nanolett.0c01550","arxiv_id":null,"pmid":32437162,"pmcid":null,"mag_id":3028236014,"dblp_id":null,"acl_id":null,"title":"Efficient Flexible Inorganic Perovskite Light-Emitting Diodes Fabricated with CsPbBr3 Emitters Prepared via Low-Temperature in situ Dynamic Thermal Crystallization.","year":2020,"publication_date":"2020-05-21","venue":"Nano letters (Print)","journal":{"name":"Nano letters","pages":null,"volume":null},"journal_issn":null,"journal_title":null,"publication_types":["JournalArticle"],"pubmed_pub_types":["Journal Article"],"s2_fields_of_study":["Medicine","Materials Science","Physics","Engineering"],"reference_count":42,"citation_count":65,"influential_citation_count":1,"is_open_access":true,"arxiv_categories":null,"arxiv_license":null,"arxiv_journal_ref":null,"mesh_headings":null,"chemicals":null,"comments_corrections":null,"source_flags":5,"s2_open_access_pdf_url":"https://doi.org/10.1021/acs.nanolett.0c01550.s001","s2_open_access_landing_url":"https://www.semanticscholar.org/paper/29e8270f7f01884e24ae122d66c21ed59c464f9c","s2_open_access_license":null,"s2_open_access_status":"BRONZE","pmc_open_access_pdf_url":null,"pmc_open_access_landing_url":null,"pmc_open_access_license":null,"pmc_open_access_status":null,"unpaywall_open_access_pdf_url":null,"unpaywall_open_access_landing_url":null,"unpaywall_open_access_license":null,"unpaywall_open_access_status":null,"abstract":"The present study systematically investigates the morphology and crystallization process of inorganic CsPbBr3 perovskite layer films fabricated by thermal co-evaporation in conjunction with continuous low-temperature thermal annealing to promote in situ dynamic thermal crystallization. The results confirm for the first time that both the crystal grain size and the compactness of the CsPbBr3 films can be tuned during the thermal co-evaporation fabrication process via in situ dynamic thermal crystallization. The performance of the PeLEDs employing the CsPbBr3 films as the emitter layer is investigated in detail with respect to the substrate temperature and deposition rate employed during deposition of the CsPbBr3 film. This study provides guidelines for developing suitable film production processes and highlights future challenges that must be addressed to facilitate the commercial development of large-area, uniform, and flexible perovskite-based optoelectronic devices.","claims":[{"public_id":"cl_efae25299dfa3236d96b7a8120f6fdc2","status":"active","text":"Both the crystal grain size and compactness of CsPbBr3 films can be tuned during thermal co-evaporation by in situ dynamic thermal crystallization.","confidence":0.97,"contributors":[{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous (12632b8b5f)","roles":["extraction"],"url":"https://sah.borca.ai/u/12632b8b5f"}],"url":"https://sah.borca.ai/claims/cl_efae25299dfa3236d96b7a8120f6fdc2"},{"public_id":"cl_ac0fcb98dcc844547f9f48f5dc6cf457","status":"active","text":"Guidelines are provided for suitable film production processes for flexible perovskite-based optoelectronic devices.","confidence":0.84,"contributors":[{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous (12632b8b5f)","roles":["extraction"],"url":"https://sah.borca.ai/u/12632b8b5f"}],"url":"https://sah.borca.ai/claims/cl_ac0fcb98dcc844547f9f48f5dc6cf457"},{"public_id":"cl_5b043822013b05f7d31fb2e1c751dc67","status":"active","text":"Morphology and crystallization of inorganic CsPbBr3 perovskite layer films are systematically investigated under continuous low-temperature thermal annealing.","confidence":0.91,"contributors":[{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous (12632b8b5f)","roles":["extraction"],"url":"https://sah.borca.ai/u/12632b8b5f"}],"url":"https://sah.borca.ai/claims/cl_5b043822013b05f7d31fb2e1c751dc67"},{"public_id":"cl_cbac899de87877b14e694ad093f207bc","status":"active","text":"PeLED performance with CsPbBr3 emitter layers is examined as a function of substrate temperature and deposition rate during film deposition.","confidence":0.93,"contributors":[{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous (12632b8b5f)","roles":["extraction"],"url":"https://sah.borca.ai/u/12632b8b5f"}],"url":"https://sah.borca.ai/claims/cl_cbac899de87877b14e694ad093f207bc"}],"concepts":[{"public_id":"co_25a5160046a89e5187b070a0b93cffd6","status":"active","name":"CsPbBr3 emitter layer","description":"The CsPbBr3 layer used as the light-emitting layer in the device structure.","types":["device component"],"aliases":["emitter layer"],"contributors":[{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous (12632b8b5f)","roles":["extraction"],"url":"https://sah.borca.ai/u/12632b8b5f"}],"url":"https://sah.borca.ai/concepts/co_25a5160046a89e5187b070a0b93cffd6"},{"public_id":"co_320862f3bf210f915e39231b8accaea5","status":"active","name":"deposition rate","description":"The rate at which the CsPbBr3 film material is deposited onto the substrate.","types":["processing condition"],"aliases":[],"contributors":[{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous (12632b8b5f)","roles":["extraction"],"url":"https://sah.borca.ai/u/12632b8b5f"}],"url":"https://sah.borca.ai/concepts/co_320862f3bf210f915e39231b8accaea5"},{"public_id":"co_36ba5faaccf9203de7b8c663895a48c1","status":"active","name":"flexible perovskite-based optoelectronic devices","description":"Flexible optoelectronic devices that incorporate perovskite materials.","types":["device class"],"aliases":[],"contributors":[{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous (12632b8b5f)","roles":["extraction"],"url":"https://sah.borca.ai/u/12632b8b5f"}],"url":"https://sah.borca.ai/concepts/co_36ba5faaccf9203de7b8c663895a48c1"},{"public_id":"co_529fad1522c30adfa0101b2c6c0c7e11","status":"active","name":"morphology","description":"The structural form and surface characteristics of the deposited films.","types":["property"],"aliases":[],"contributors":[{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous (12632b8b5f)","roles":["extraction"],"url":"https://sah.borca.ai/u/12632b8b5f"}],"url":"https://sah.borca.ai/concepts/co_529fad1522c30adfa0101b2c6c0c7e11"},{"public_id":"co_636151b56d8cd899169af8a6797aadc2","status":"active","name":"film production processes","description":"Manufacturing procedures used to prepare the perovskite films for device fabrication.","types":["process"],"aliases":[],"contributors":[{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous (12632b8b5f)","roles":["extraction"],"url":"https://sah.borca.ai/u/12632b8b5f"}],"url":"https://sah.borca.ai/concepts/co_636151b56d8cd899169af8a6797aadc2"},{"public_id":"co_63c8766232a155ac260d391706270037","status":"active","name":"CsPbBr3 films","description":"Inorganic cesium lead bromide perovskite thin films used as the emitting layer material.","types":["material"],"aliases":["CsPbBr3 perovskite layer films"],"contributors":[{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous (12632b8b5f)","roles":["extraction"],"url":"https://sah.borca.ai/u/12632b8b5f"}],"url":"https://sah.borca.ai/concepts/co_63c8766232a155ac260d391706270037"},{"public_id":"co_750390e53d7b68de36ccc7cd49f37692","status":"active","name":"low-temperature thermal annealing","description":"Continuous heating at relatively low temperature applied during film formation.","types":["processing condition"],"aliases":[],"contributors":[{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous (12632b8b5f)","roles":["extraction"],"url":"https://sah.borca.ai/u/12632b8b5f"}],"url":"https://sah.borca.ai/concepts/co_750390e53d7b68de36ccc7cd49f37692"},{"public_id":"co_b542f1f4ee0c0d0d74352242d601cf98","status":"active","name":"in situ dynamic thermal crystallization","description":"A crystallization process occurring during deposition under continuous low-temperature thermal annealing.","types":["process"],"aliases":[],"contributors":[{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous (12632b8b5f)","roles":["extraction"],"url":"https://sah.borca.ai/u/12632b8b5f"}],"url":"https://sah.borca.ai/concepts/co_b542f1f4ee0c0d0d74352242d601cf98"},{"public_id":"co_ba5a9a58ce4fdc7f6c4f8202913b3c78","status":"active","name":"crystallization process","description":"The transformation by which the perovskite layer develops crystalline structure during fabrication.","types":["process"],"aliases":[],"contributors":[{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous (12632b8b5f)","roles":["extraction"],"url":"https://sah.borca.ai/u/12632b8b5f"}],"url":"https://sah.borca.ai/concepts/co_ba5a9a58ce4fdc7f6c4f8202913b3c78"},{"public_id":"co_bdc9cfc5813e71d7d8619b62a2959b4c","status":"active","name":"substrate temperature","description":"The temperature of the growth substrate during film deposition.","types":["processing condition"],"aliases":[],"contributors":[{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous (12632b8b5f)","roles":["extraction"],"url":"https://sah.borca.ai/u/12632b8b5f"}],"url":"https://sah.borca.ai/concepts/co_bdc9cfc5813e71d7d8619b62a2959b4c"},{"public_id":"co_d73f0e29d2641b08bf847c102c83b186","status":"active","name":"thermal co-evaporation","description":"A film fabrication method in which source materials are evaporated and deposited together under thermal control.","types":["fabrication method"],"aliases":[],"contributors":[{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous (12632b8b5f)","roles":["extraction"],"url":"https://sah.borca.ai/u/12632b8b5f"}],"url":"https://sah.borca.ai/concepts/co_d73f0e29d2641b08bf847c102c83b186"},{"public_id":"co_efab067c9edb8c7f13d9d68b135ac613","status":"active","name":"perovskite light-emitting diodes","description":"Light-emitting diode devices that use a perovskite material as the emissive layer.","types":["device"],"aliases":["PeLEDs"],"contributors":[{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous (12632b8b5f)","roles":["extraction"],"url":"https://sah.borca.ai/u/12632b8b5f"}],"url":"https://sah.borca.ai/concepts/co_efab067c9edb8c7f13d9d68b135ac613"}],"external_ids":{"DOI":"10.1021/acs.nanolett.0c01550","ArXiv":null,"PubMed":32437162,"PubMedCentral":null,"MAG":3028236014,"DBLP":null,"ACL":null},"open_access":{"is_open_access":true,"pdf_url":"https://doi.org/10.1021/acs.nanolett.0c01550.s001","landing_url":"https://www.semanticscholar.org/paper/29e8270f7f01884e24ae122d66c21ed59c464f9c","source":"semantic_scholar","pdf_url_source":"semantic_scholar_open_access_pdf","license":null,"status":"BRONZE","reason":null},"reference_availability":{"status":"available","references_indexed":true,"full_text_available":false,"full_text_source":null,"count_basis":"semantic_scholar_metadata","extraction_status":"not_applicable","reason":null},"source":{"provider":"episteme2","base_corpus":"semantic_scholar_dump","freshness_mode":"unknown","basis":["semantic_scholar_metadata","postgres_metadata"],"limits":["paper metadata is based on indexed upstream scholarly datasets","claims and concepts are available only for extracted papers","absence of claims or concepts means no extracted graph data is available in this response"],"status":"available","degraded":false,"degraded_reasons":[],"diagnostics":{"status":"available","degraded":false,"degraded_reasons":[],"metadata_status":"available","graph_status":"available","abstract_status":"available"},"source_flags":5},"paper_id":630733,"paper_uid":"68b8534b-cc2a-40a0-993c-e4e3db6578eb","canonical_identity":{"paper_id":630733,"paper_uid":"68b8534b-cc2a-40a0-993c-e4e3db6578eb","identity_status":"available","lookup_basis":"semantic_scholar_external_id","compatibility_path":"corpus_id"},"url":"https://sah.borca.ai/papers/218831682"}