{"article":{"annotation":{"article_id":"us-doe-lithium-precoating-fusion-fuel-retention-study-2026","available_at":"2026-10-16T10:37:40.255087Z","geography_revision":"ef6ee0010dda5fe7b240fd514749b43e214c57da73222d2e40ec83b276dd0977","id":"25fe1b6da16855cb8e4baad17063a1112d0b812e344ba9e4d0d4e70f7fbfa9db","input_sha256":"769e870083190d36a2b77217e6850965fcce73facc226205c3c8fe405687fccc","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://www.energy.gov/science/fes/articles/limiting-fuel-retention-lithium-future-fusion-devices"]}],"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:20000256","confidence":null,"confidence_method":null,"evidence":[{"field":"category+topics","language":"en","note":"Preserved editorial category/topic; broad candidate only","source_urls":["https://www.energy.gov/science/fes/articles/limiting-fuel-retention-lithium-future-fusion-devices"]}],"method":"controlled-rules-v1","rule_id":"energy-broad","status":"candidate"}],"taxonomy_revision":"1f2db31d811fca07e99b16d402c10e2cc2965c9df1c7b41d9be348b40a24e7fb","taxonomy_version":"IPTC Media Topics 2026-Q2"},"api_url":"https://newsverum.com/api/v1/articles/us-doe-lithium-precoating-fusion-fuel-retention-study-2026?lang=pt","category":"energy","content":{"key_points":[],"paragraphs":["O Departamento de Energia dos EUA destacou em 15 de outubro uma pesquisa sobre retenção de deutério no tokamak DIII-D. Amostras previamente revestidas de lítio retiveram menos combustível que aquelas expostas à injeção de pó de lítio durante a operação.","O estudo de nove instituições aponta a importância de evitar acúmulo de lítio em regiões frias das paredes. Os resultados vêm de artigo de 2025 na Nuclear Materials and Energy, não de um novo reator comercial. Os pesquisadores planejam estudar o que ocorre quando depósitos de lítio e combustível derretem."],"sections":[]},"corrections":[],"country":"US","data":{"blocks":[{"description":{"ar":"مقارنة طرق استخدام الليثيوم","de":"Vergleich der Lithium-Aufbringung","en":"Comparison of lithium application methods","es":"Comparación de métodos de aplicación del litio","fr":"Comparaison des méthodes d’application du lithium","pt":"Comparação dos métodos de aplicação de lítio","tr":"Lityum uygulamalarının karşılaştırılması"},"id":"source-record","items":[{"date":"2026-10-15","description":{"ar":"مقارنة طرق استخدام الليثيوم","de":"Vergleich der Lithium-Aufbringung","en":"Comparison of lithium application methods","es":"Comparación de métodos de aplicación del litio","fr":"Comparaison des méthodes d’application du lithium","pt":"Comparação dos métodos de aplicação de lítio","tr":"Lityum uygulamalarının karşılaştırılması"},"label":{"ar":"بحث مواد الاندماج","de":"Fusionsmaterialforschung","en":"Fusion materials research","es":"Investigación de materiales de fusión","fr":"Recherche sur les matériaux de fusion","pt":"Pesquisa de materiais de fusão","tr":"Füzyon malzemeleri araştırması"},"status":"occurred"}],"methodology":{"ar":"تاريخ ملخص الوزارة؛ البحث الأصلي من عام 2025 ويوم التجربة غير محدد. ليست بيانات إنتاج تجاري.","de":"Datum der Ministeriumsübersicht; zugrunde liegender Aufsatz von 2025, Versuchstag nicht angegeben. Keine kommerziellen Produktionsdaten.","en":"Date of the department research highlight; underlying paper dated 2025, experiment day unspecified. Not commercial production data.","es":"Fecha del resumen ministerial; artículo original de 2025, día experimental no indicado. No son datos de producción comercial.","fr":"Date de la synthèse ministérielle; article sous-jacent de 2025, jour d’expérience non précisé. Pas de données de production commerciale.","pt":"Data do resumo ministerial; artigo original de 2025, dia do experimento não informado. Não são dados de produção comercial.","tr":"Bakanlığın araştırma özeti yayımlandığı gün; alttaki makale 2025 tarihli, deney günü belirtilmedi. Ticari üretim verisi değildir."},"sourceUrls":["https://www.energy.gov/science/fes/articles/limiting-fuel-retention-lithium-future-fusion-devices"],"title":{"ar":"بحث مواد الاندماج","de":"Fusionsmaterialforschung","en":"Fusion materials research","es":"Investigación de materiales de fusión","fr":"Recherche sur les matériaux de fusion","pt":"Pesquisa de materiais de fusão","tr":"Füzyon malzemeleri araştırması"},"type":"events","updatedAt":"2026-10-16T10:25:29+00:00"}],"version":1},"data_downloads":[{"formats":{"csv":"https://newsverum.com/api/v1/articles/us-doe-lithium-precoating-fusion-fuel-retention-study-2026/data/source-record?lang=pt&format=csv","json":"https://newsverum.com/api/v1/articles/us-doe-lithium-precoating-fusion-fuel-retention-study-2026/data/source-record?lang=pt&format=json"},"id":"source-record"}],"data_types":["events"],"editorial_illustration":{"alt":"Ilustração conceitual de geração de eletricidade, armazenamento e dados conectados.","asset_id":"newsverum-v1-energy","avif_variants":[{"height":320,"url":"https://newsverum.com/assets/newsverum/illustrations/v1/energy-480.avif","width":480},{"height":480,"url":"https://newsverum.com/assets/newsverum/illustrations/v1/energy-720.avif","width":720},{"height":640,"url":"https://newsverum.com/assets/newsverum/illustrations/v1/energy-960.avif","width":960},{"height":800,"url":"https://newsverum.com/assets/newsverum/illustrations/v1/energy-1200.avif","width":1200},{"height":1024,"url":"https://newsverum.com/assets/newsverum/illustrations/v1/energy-1536.avif","width":1536}],"credit":"Newsverum","documentary":false,"height":1024,"kind":"symbolic-editorial-illustration","language":"pt","scope":"topic","url":"https://newsverum.com/assets/newsverum/illustrations/v1/energy-1536.webp","variants":[{"height":320,"url":"https://newsverum.com/assets/newsverum/illustrations/v1/energy-480.webp","width":480},{"height":640,"url":"https://newsverum.com/assets/newsverum/illustrations/v1/energy-960.webp","width":960},{"height":1024,"url":"https://newsverum.com/assets/newsverum/illustrations/v1/energy-1536.webp","width":1536}],"width":1536},"event_id":"event-ef2eed37-733e-5c8c-b2c9-9ae451894dc0","event_period":"2026-10-16","event_period_basis":"source-review","id":"us-doe-lithium-precoating-fusion-fuel-retention-study-2026","image":null,"importance":0.6,"language":"pt","modified_at":"2026-10-16T10:36:25+00:00","publication_basis":"publication-record","published_at":"2026-10-16T10:36:25+00:00","reading_minutes":1,"region":"world","section_illustration":{"alt":"Ilustração conceitual de geração de eletricidade, armazenamento e dados conectados.","asset_id":"newsverum-v1-energy","avif_variants":[{"height":320,"url":"https://newsverum.com/assets/newsverum/illustrations/v1/energy-480.avif","width":480},{"height":480,"url":"https://newsverum.com/assets/newsverum/illustrations/v1/energy-720.avif","width":720},{"height":640,"url":"https://newsverum.com/assets/newsverum/illustrations/v1/energy-960.avif","width":960},{"height":800,"url":"https://newsverum.com/assets/newsverum/illustrations/v1/energy-1200.avif","width":1200},{"height":1024,"url":"https://newsverum.com/assets/newsverum/illustrations/v1/energy-1536.avif","width":1536}],"credit":"Newsverum","documentary":false,"height":1024,"kind":"symbolic-editorial-illustration","language":"pt","scope":"section","url":"https://newsverum.com/assets/newsverum/illustrations/v1/energy-1536.webp","variants":[{"height":320,"url":"https://newsverum.com/assets/newsverum/illustrations/v1/energy-480.webp","width":480},{"height":640,"url":"https://newsverum.com/assets/newsverum/illustrations/v1/energy-960.webp","width":960},{"height":1024,"url":"https://newsverum.com/assets/newsverum/illustrations/v1/energy-1536.webp","width":1536}],"width":1536},"slug":"us-doe-lithium-precoating-fusion-fuel-retention-study-2026","sources":[{"checkedAt":"2026-10-16","name":"US Department of Energy, Fusion Energy Sciences","publishedAt":"2026-10-15","url":"https://www.energy.gov/science/fes/articles/limiting-fuel-retention-lithium-future-fusion-devices"}],"summary":"O Departamento de Energia dos EUA destacou em 15 de outubro uma pesquisa sobre retenção de deutério no tokamak DIII-D. 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