{"doi":"10.1103/physrevmaterials.6.104410","title":"Electric field control of phonon angular momentum in perovskite <mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"><mml:msub><mml:mi>BaTiO</mml:mi><mml:mn>3</mml:mn></mml:msub></mml:math>","abstract":"We find that in ${\\mathrm{BaTiO}}_{3}$ the phonon angular momentum is dominantly pointing in directions perpendicular to the electrical polarization. Therefore, the external electric field in ferroelectric ${\\mathrm{BaTiO}}_{3}$ does not control only the direction of electrical polarization but also the direction of the phonon angular momentum. This finding opens up the possibility of electric field control of physical phenomena that depend on phonon angular momentum. We construct an intuitive model, based on our first-principles calculations, that captures the origin of the relationship between phonon angular momentum and electric polarization.","journal":"Physical Review Materials","year":2022,"id":267469,"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":7,"citer_count":0,"citers_with_citation_signal":0,"citers_with_endowment":0,"datacite_reuse_total":0,"is_dataset":false,"is_dataset_confidence":0.9475,"is_data_producer":false,"deposit_databanks":null,"is_oa":true,"file_count":0,"downloads":0,"has_version_chain":false,"published_date":"2022-01-01","fair_score":null,"fair_percentile":null,"algorithm_id":"datarank_citation_only_1hop_v6","ranking_scope":"data_only","authors":[{"id":928517,"name":"Richard B. Wilson","orcid":"0000-0002-8219-9679","position":1,"is_corresponding":false},{"id":928518,"name":"Sinisa Coh","orcid":"0000-0002-2331-4008","position":2,"is_corresponding":false},{"id":928516,"name":"Kevin Moseni","orcid":"0000-0002-2625-4733","position":0,"is_corresponding":true}],"reference_count":43,"raw_metadata":null,"created_at":"2026-07-19T00:27:06.198948Z","pmid":null,"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":[]}