{"doi":"10.1126/sciadv.abi6699","title":"Capturing 3D atomic defects and phonon localization at the 2D heterostructure interface","abstract":"heterojunction with picometer precision and correlate 3D atomic defects with localized vibrational properties at the epitaxial interface. We observe point defects, bond distortion, and atomic-scale ripples and measure the full 3D strain tensor at the heterointerface. By using the experimental 3D atomic coordinates as direct input to first-principles calculations, we reveal new phonon modes localized at the interface, which are corroborated by spatially resolved electron energy-loss spectroscopy. We expect that this work will pave the way for correlating structure-property relationships of a wide range of heterostructure interfaces at the single-atom level.","journal":"Science Advances","year":2021,"id":159970,"datarank":0.0,"base_score":0.0,"endowment":0.0,"self_citation_contribution":0.0,"citation_network_contribution":0.0,"self_endowment_contribution":0.0,"citer_contribution":0.0,"corpus_percentile":null,"corpus_rank":null,"citation_count":38,"citer_count":0,"citers_with_citation_signal":0,"citers_with_endowment":0,"datacite_reuse_total":0,"is_dataset":false,"is_dataset_confidence":0.95,"is_data_producer":false,"deposit_databanks":null,"is_oa":true,"file_count":0,"downloads":0,"has_version_chain":false,"published_date":"2021-01-01","fair_score":null,"fair_percentile":null,"algorithm_id":"datarank_citation_only_1hop_v6","ranking_scope":"data_only","authors":[{"id":672065,"name":"Xingxu Yan","orcid":"0000-0001-7991-4849","position":1,"is_corresponding":false},{"id":344586,"name":"Georgios Varnavides","orcid":"0000-0001-8338-3323","position":2,"is_corresponding":false},{"id":672066,"name":"Yakun Yuan","orcid":"0000-0001-7384-9767","position":3,"is_corresponding":false},{"id":672067,"name":"Dennis S. Kim","orcid":"0000-0002-5707-2609","position":4,"is_corresponding":false},{"id":672068,"name":"Christopher J. Ciccarino","orcid":"0000-0002-3195-4777","position":5,"is_corresponding":false},{"id":672069,"name":"Polina Anikeeva","orcid":"0000-0001-6495-5197","position":6,"is_corresponding":false},{"id":673021,"name":"Ming-Yang Li","orcid":null,"position":7,"is_corresponding":false},{"id":672070,"name":"Lain-Jong Li","orcid":"0000-0002-4059-7783","position":8,"is_corresponding":false},{"id":672071,"name":"Prineha Narang","orcid":"0000-0003-3956-4594","position":9,"is_corresponding":false},{"id":672072,"name":"Xiaoqing Pan","orcid":"0000-0002-0965-8568","position":10,"is_corresponding":false},{"id":231878,"name":"Jianwei Miao","orcid":"0000-0003-4033-3945","position":11,"is_corresponding":false},{"id":462109,"name":"Xuezeng Tian","orcid":"0000-0002-4563-1960","position":0,"is_corresponding":true}],"reference_count":49,"raw_metadata":null,"created_at":"2026-07-18T23:44:43.908634Z","pmid":"34524846","pmcid":null,"fwci":null,"citation_percentile":null,"influential_citations":0,"oa_status":null,"license":null,"views":0,"total_file_size_bytes":0,"version_count":0,"fair_f":null,"fair_a":null,"fair_i":null,"fair_r":null,"fair_zscore":null,"fair_rationale":null,"fair_model":null,"fair_agent_version":null,"fair_fulltext_source":null,"fair_has_llm":null,"fair_computed_at":null,"clinical_trials":[],"software_tools":[],"db_accessions":[],"linked_datasets":[],"topics":[]}