{"article":{"annotation":{"article_id":"lbl-ferroelectric-thin-film-transverse-polarization-switching","available_at":"2026-10-16T10:37:21.539397Z","geography_revision":"ef6ee0010dda5fe7b240fd514749b43e214c57da73222d2e40ec83b276dd0977","id":"581b2252f84df6930565ea32ff88f24311ae58d2e4d743b92dd83467ab64ae2d","input_sha256":"558fb5398a3bf081d80750f703346428c71e17a95283ae1b151baaaa250c6a6c","limitations":["Rule-derived subjects are candidates, not verified editorial labels or calibrated model probabilities.","Coverage is distinct from event location. Unknown country/city/coordinates remain absent; no automatic geocoding.","Article geometries keep their stated precision and methodology; reproducing them is not independent coordinate verification."],"method":"controlled-rules-v1","places":[{"admin1":null,"city":null,"coordinate_note":null,"coordinate_reference_system":"OGC:CRS84","coordinate_source":null,"country":"US","evidence":[{"field":"country","language":"en","note":"Explicit preserved editorial country/region; no city or national centroid inferred","source_urls":["https://als.lbl.gov/vertical-voltage-flips-horizontal-polarization-in-ferroelectric-material/"]}],"geometry":null,"id":"iso3166-1:US","kind":"country-or-area","labels":{"ar":"الولايات المتحدة الأمريكية","en":"United States of America","es":"Estados Unidos de América","fr":"États-Unis d’Amérique"},"match_status":"candidate","precision":"regional","role":"coverage","uncertainty_m":null}],"rules_sha256":"fb5ad3c27c91cb840f7a0a05f7f64a5cb26ad0374409ff9457f277c7092e22b4","schema_version":1,"subjects":[{"concept_id":"medtop:13000000","confidence":null,"confidence_method":null,"evidence":[{"field":"category+topics","language":"en","note":"Preserved editorial category/topic; broad candidate only","source_urls":["https://als.lbl.gov/vertical-voltage-flips-horizontal-polarization-in-ferroelectric-material/"]}],"method":"controlled-rules-v1","rule_id":"technology-broad","status":"candidate"}],"taxonomy_revision":"1f2db31d811fca07e99b16d402c10e2cc2965c9df1c7b41d9be348b40a24e7fb","taxonomy_version":"IPTC Media Topics 2026-Q2"},"api_url":"https://newsverum.com/api/v1/articles/lbl-ferroelectric-thin-film-transverse-polarization-switching?lang=es","category":"technology","content":{"key_points":[],"paragraphs":["Investigadores de la Advanced Light Source del Lawrence Berkeley National Laboratory informaron que un voltaje vertical puede invertir la polarización horizontal en una película delgada del material ferroeléctrico Bi₄Ti₃O₁₂. En el estudio descrito el 15 de octubre, el equipo aplicó +15 voltios y −15 voltios en dos zonas rectangulares separadas de la película y cartografió la polarización mediante microscopía electrónica de fotoemisión con dicroísmo lineal de rayos X.","Las imágenes mostraron que cambiar la dirección del voltaje también invertía la polarización horizontal. La conmutación transversal podría combinar la estabilidad de la polarización en el plano de películas delgadas con el control mediante voltaje vertical. Los investigadores la presentan como una vía potencial para diseños de memoria y computación más estables y de bajo voltaje; el estudio no demostró un dispositivo comercial ni midió ahorros de energía."],"sections":[]},"corrections":[],"country":"US","data":{"blocks":[{"description":{"ar":"ملخص الدراسة الذي نشره مختبر بيركلي في 15 أكتوبر 2026.","de":"Zusammenfassung der Studie, veröffentlicht von Berkeley Lab am 15. Oktober 2026.","en":"Study summary published by Berkeley Lab on October 15, 2026.","es":"Resumen del estudio publicado por Berkeley Lab el 15 de octubre de 2026.","fr":"Résumé de l’étude publié par Berkeley Lab le 15 octobre 2026.","pt":"Resumo do estudo publicado pelo Berkeley Lab em 15 de outubro de 2026.","tr":"Berkeley Lab'ın 15 Ekim 2026'da yayımladığı çalışma özeti."},"id":"ferroelectric-polarization-switching-study","items":[{"date":"2026-10-15","description":{"ar":"استخدم الباحثون تصويراً بالأشعة السينية لرصد انعكاس الاستقطاب الأفقي في مناطق من الغشاء عولجت بجهود عمودية متعاكسة الاتجاه.","de":"Mit Röntgenaufnahmen beobachteten die Forschenden eine Umkehr der horizontalen Polarisation in Filmzonen, die entgegengesetzt gerichteten vertikalen Spannungen ausgesetzt waren.","en":"Researchers used X-ray imaging to observe horizontal polarization reversing in film regions treated with oppositely directed vertical voltages.","es":"Los investigadores utilizaron imágenes de rayos X para observar la inversión de la polarización horizontal en zonas de la película sometidas a voltajes verticales opuestos.","fr":"Les chercheurs ont utilisé l’imagerie aux rayons X pour observer l’inversion de la polarisation horizontale dans des zones du film soumises à des tensions verticales de sens opposé.","pt":"Os pesquisadores usaram imagens de raios X para observar a inversão da polarização horizontal em regiões do filme submetidas a tensões verticais de sentidos opostos.","tr":"Araştırmacılar, ters yönlü dikey gerilim uygulanan film bölgelerinde yatay polarizasyonun tersine döndüğünü X-ışını tabanlı görüntülemeyle gözledi."},"label":{"ar":"الإبلاغ عن تبديل مستعرض للاستقطاب في غشاء Bi₄Ti₃O₁₂","de":"Transversales Umschalten der Polarisation in Bi₄Ti₃O₁₂-Film berichtet","en":"Transverse polarization switching reported in Bi₄Ti₃O₁₂ film","es":"Se informa de conmutación transversal de polarización en una película de Bi₄Ti₃O₁₂","fr":"Commutation transverse de polarisation rapportée dans un film de Bi₄Ti₃O₁₂","pt":"Relatada comutação transversal da polarização em filme de Bi₄Ti₃O₁₂","tr":"Bi₄Ti₃O₁₂ filminde çapraz polarizasyon anahtarlaması raporlandı"},"status":"occurred"}],"methodology":{"ar":"يلخص سجل الحدث نتيجة البحث وتاريخ النشر كما وردا في المصدر؛ والتطبيق المحتمل في الذاكرة ليس نتيجة منتج قائم.","de":"Der Ereigniseintrag fasst Forschungsergebnis und Veröffentlichungsdatum laut Quelle zusammen; mögliche Speicheranwendungen sind kein Produktergebnis.","en":"The event entry summarizes the research result and release date reported by the source; potential memory applications are not a product outcome.","es":"La entrada resume el resultado de investigación y la fecha de publicación indicados por la fuente; las posibles aplicaciones en memoria no son un producto realizado.","fr":"L’entrée résume le résultat de recherche et la date de publication indiqués par la source; les applications potentielles en mémoire ne constituent pas un résultat commercial.","pt":"O evento resume o resultado da pesquisa e a data de publicação informados pela fonte; possíveis aplicações em memória não são um resultado de produto.","tr":"Olay satırı, kaynağın bildirdiği araştırma sonucunu ve duyuru tarihini özetler; potansiyel bellek uygulaması gerçekleşmiş ürün sonucu değildir."},"sourceUrls":["https://als.lbl.gov/vertical-voltage-flips-horizontal-polarization-in-ferroelectric-material/"],"title":{"ar":"تجربة تبديل الاستقطاب في غشاء كهروضغطي","de":"Experiment zum Umschalten der Polarisation in einem ferroelektrischen Film","en":"Polarization-switching experiment in a ferroelectric film","es":"Experimento de conmutación de polarización en una película ferroeléctrica","fr":"Expérience de commutation de polarisation dans un film ferroélectrique","pt":"Experimento de comutação de polarização em filme ferroelétrico","tr":"Ferroelektrik filmde polarizasyon anahtarlama deneyi"},"type":"events","updatedAt":"2026-10-16T10:29:14+00:00"}],"version":1},"data_downloads":[{"formats":{"csv":"https://newsverum.com/api/v1/articles/lbl-ferroelectric-thin-film-transverse-polarization-switching/data/ferroelectric-polarization-switching-study?lang=es&format=csv","json":"https://newsverum.com/api/v1/articles/lbl-ferroelectric-thin-film-transverse-polarization-switching/data/ferroelectric-polarization-switching-study?lang=es&format=json"},"id":"ferroelectric-polarization-switching-study"}],"data_types":["events"],"editorial_illustration":{"alt":"Ilustración conceptual de tecnología, procesadores e información 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Light Source, Lawrence Berkeley National Laboratory","publishedAt":"2026-10-15","url":"https://als.lbl.gov/vertical-voltage-flips-horizontal-polarization-in-ferroelectric-material/"}],"summary":"Voltajes verticales opuestos aplicados a dos zonas de una película de Bi₄Ti₃O₁₂ invirtieron su polarización horizontal, un resultado que podría orientar memorias de bajo voltaje.","text":"Voltajes verticales opuestos aplicados a dos zonas de una película de Bi₄Ti₃O₁₂ invirtieron su polarización horizontal, un resultado que podría orientar memorias de bajo voltaje.\n\nInvestigadores de la Advanced Light Source del Lawrence Berkeley National Laboratory informaron que un voltaje vertical puede invertir la polarización horizontal en una película delgada del material ferroeléctrico Bi₄Ti₃O₁₂. En el estudio descrito el 15 de octubre, el equipo aplicó +15 voltios y −15 voltios en dos zonas rectangulares separadas de la película y cartografió la polarización mediante microscopía electrónica de fotoemisión con dicroísmo lineal de rayos X.\n\nLas imágenes mostraron que cambiar la dirección del voltaje también invertía la polarización horizontal. La conmutación transversal podría combinar la estabilidad de la polarización en el plano de películas delgadas con el control mediante voltaje vertical. Los investigadores la presentan como una vía potencial para diseños de memoria y computación más estables y de bajo voltaje; el estudio no demostró un dispositivo comercial ni midió ahorros de energía.","title":"Un equipo de Berkeley Lab cambia la polarización horizontal de una película ferroeléctrica con voltaje vertical","topics":[],"translations":[{"api_url":"https://newsverum.com/api/v1/articles/lbl-ferroelectric-thin-film-transverse-polarization-switching?lang=tr","language":"tr","url":"https://newsverum.com/tr/news/lbl-ferroelectric-thin-film-transverse-polarization-switching"},{"api_url":"https://newsverum.com/api/v1/articles/lbl-ferroelectric-thin-film-transverse-polarization-switching?lang=en","language":"en","url":"https://newsverum.com/en/news/lbl-ferroelectric-thin-film-transverse-polarization-switching"},{"api_url":"https://newsverum.com/api/v1/articles/lbl-ferroelectric-thin-film-transverse-polarization-switching?lang=ar","language":"ar","url":"https://newsverum.com/ar/news/lbl-ferroelectric-thin-film-transverse-polarization-switching"},{"api_url":"https://newsverum.com/api/v1/articles/lbl-ferroelectric-thin-film-transverse-polarization-switching?lang=fr","language":"fr","url":"https://newsverum.com/fr/news/lbl-ferroelectric-thin-film-transverse-polarization-switching"},{"api_url":"https://newsverum.com/api/v1/articles/lbl-ferroelectric-thin-film-transverse-polarization-switching?lang=es","language":"es","url":"https://newsverum.com/es/news/lbl-ferroelectric-thin-film-transverse-polarization-switching"},{"api_url":"https://newsverum.com/api/v1/articles/lbl-ferroelectric-thin-film-transverse-polarization-switching?lang=de","language":"de","url":"https://newsverum.com/de/news/lbl-ferroelectric-thin-film-transverse-polarization-switching"},{"api_url":"https://newsverum.com/api/v1/articles/lbl-ferroelectric-thin-film-transverse-polarization-switching?lang=pt","language":"pt","url":"https://newsverum.com/pt/news/lbl-ferroelectric-thin-film-transverse-polarization-switching"}],"url":"https://newsverum.com/es/news/lbl-ferroelectric-thin-film-transverse-polarization-switching"},"version":"1"}
