{"article":{"annotation":{"article_id":"zirconia-catalyst-graph-machine-learning-screening-2026","available_at":"2026-10-13T00:52:31.370633Z","geography_revision":"ef6ee0010dda5fe7b240fd514749b43e214c57da73222d2e40ec83b276dd0977","id":"8f7283e3cdc1605cc4215e09b6abb791abc8241db04d2e025a14f4df8b7ed801","input_sha256":"00616a283d769b9afbe146c1d0ce15da550ab148f995c8c246bf722795ac28d1","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":"DK","evidence":[{"field":"country","language":"en","note":"Explicit preserved editorial country/region; no city or national centroid inferred","source_urls":["https://arxiv.org/abs/2610.13795"]}],"geometry":null,"id":"iso3166-1:DK","kind":"country-or-area","labels":{"ar":"الدانمرك","en":"Denmark","es":"Dinamarca","fr":"Danemark"},"match_status":"candidate","precision":"regional","role":"coverage","uncertainty_m":null}],"rules_sha256":"fb5ad3c27c91cb840f7a0a05f7f64a5cb26ad0374409ff9457f277c7092e22b4","schema_version":1,"subjects":[{"concept_id":"medtop:20000418","confidence":null,"confidence_method":null,"evidence":[{"field":"en.title+en.summary","language":"en","note":"Subject suggested from the title or summary: CO₂","source_urls":["https://arxiv.org/abs/2610.13795"]}],"method":"controlled-rules-v1","rule_id":"climate","status":"candidate"},{"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://arxiv.org/abs/2610.13795"]}],"method":"controlled-rules-v1","rule_id":"science-broad","status":"candidate"}],"taxonomy_revision":"1f2db31d811fca07e99b16d402c10e2cc2965c9df1c7b41d9be348b40a24e7fb","taxonomy_version":"IPTC Media Topics 2026-Q2"},"api_url":"https://newsverum.com/api/v1/articles/zirconia-catalyst-graph-machine-learning-screening-2026?lang=es","category":"science","content":{"key_points":[],"paragraphs":["El estudio evaluó dopantes de aluminio, cadmio, galio, indio y zinc en superficies ZrO₂(101). El método WWL-GPR representa las estructuras superficiales como grafos que combinan geometría local y propiedades electrónicas, y estima las energías de adsorción de intermedios y estados de transición.","El modelo mejoró las predicciones de energía de los intermedios frente a las relaciones de escala termodinámica; sus estimaciones de estados de transición fueron competitivas con modelos de Brønsted–Evans–Polanyi. Al introducir esas energías en una red de reacción, los rendimientos estimados de metanol se acercaron más a los valores derivados de la teoría del funcional de la densidad. Es un cribado computacional y no una demostración experimental del catalizador."],"sections":[]},"corrections":[],"country":"DK","data":{"blocks":[{"columns":[{"key":"quantity","label":{"ar":"الكمية المبلغ عنها","de":"Berichtete Menge","en":"Reported quantity","es":"Cantidad comunicada","fr":"Quantité rapportée","pt":"Quantidade relatada","tr":"Ölçülen veya modellenen miktar"},"language":"en","type":"text"},{"key":"value","label":{"ar":"القيمة","de":"Wert","en":"Value","es":"Valor","fr":"Valeur","pt":"Valor","tr":"Değer"},"type":"number","unit":"count"},{"key":"study_scope","label":{"ar":"نطاق الدراسة المحدد","de":"Studienspezifischer Umfang","en":"Study-specific scope","es":"Alcance específico del estudio","fr":"Périmètre propre à l’étude","pt":"Âmbito específico do estudo","tr":"Çalışmaya özgü kapsam"},"language":"en","type":"text"}],"description":{"ar":"عدد عناصر التطعيم المختلفة في الفحص الحاسوبي؛ وليس محفزاً مصنعاً أو كمية إنتاج مقاسة.","de":"Zahl der im Computerscreening untersuchten Dotierstoffe; kein synthetisierter Katalysator und keine gemessene Produktion.","en":"Number of distinct dopants included in the computational screen; not a synthesized catalyst or measured production quantity.","es":"Número de dopantes distintos del cribado computacional; no es un catalizador sintetizado ni una producción medida.","fr":"Nombre de dopants distincts du criblage informatique; ce n’est ni un catalyseur synthétisé ni une production mesurée.","pt":"Número de dopantes distintos na triagem computacional; não é um catalisador sintetizado nem uma produção medida.","tr":"Hesaplamalı taramada ele alınan farklı katkı elementlerinin sayısı; sentezlenmiş katalizör ya da ölçülmüş üretim miktarı değildir."},"id":"study-result","methodology":{"ar":"تسرد الورقة Al وCd وGa وIn وZn لأسطح ZrO₂(101). واستُخدمت تقديرات الطاقة في نموذج الرسوم والحسابات الحركية الدقيقة.","de":"Der Beitrag führt Al, Cd, Ga, In und Zn für ZrO₂(101)-Oberflächen auf. Energieabschätzungen flossen in Graphenmodell und mikrokinetische Berechnungen ein.","en":"The paper lists Al, Cd, Ga, In and Zn for ZrO₂(101) surfaces. Energy estimates were used in graph-model and microkinetic calculations.","es":"El artículo enumera Al, Cd, Ga, In y Zn para superficies ZrO₂(101). Las estimaciones de energía se usaron en el modelo de grafos y los cálculos microcinéticos.","fr":"L’article liste Al, Cd, Ga, In et Zn pour les surfaces ZrO₂(101). Les estimations d’énergie alimentent le modèle par graphes et les calculs microcinétiques.","pt":"O artigo lista Al, Cd, Ga, In e Zn para superfícies ZrO₂(101). As estimativas de energia foram usadas no modelo de grafos e nos cálculos microcinéticos.","tr":"Makalede ZrO₂(101) yüzeyleri için sayılan Al, Cd, Ga, In ve Zn elementleri. Enerji tahminleri graf tabanlı model ve mikrokinetik hesaplamalarda kullanıldı."},"rowTranslations":[{"quantity":{"ar":"عدد عناصر التطعيم التي فُحصت على أسطح ZrO₂","de":"Auf ZrO₂-Oberflächen untersuchte Dotierstoffe","en":"Dopant elements screened on ZrO₂ surfaces","es":"Elementos dopantes evaluados en superficies de ZrO₂","fr":"Éléments dopants étudiés sur des surfaces de ZrO₂","pt":"Elementos dopantes avaliados em superfícies de ZrO₂","tr":"ZrO₂ yüzeylerinde incelenen katkı elementi sayısı"},"study_scope":{"ar":"عدد عناصر التطعيم المختلفة في الفحص الحاسوبي؛ وليس محفزاً مصنعاً أو كمية إنتاج مقاسة.","de":"Zahl der im Computerscreening untersuchten Dotierstoffe; kein synthetisierter Katalysator und keine gemessene Produktion.","en":"Number of distinct dopants included in the computational screen; not a synthesized catalyst or measured production quantity.","es":"Número de dopantes distintos del cribado computacional; no es un catalizador sintetizado ni una producción medida.","fr":"Nombre de dopants distincts du criblage informatique; ce n’est ni un catalyseur synthétisé ni une production mesurée.","pt":"Número de dopantes distintos na triagem computacional; não é um catalisador sintetizado nem uma produção medida.","tr":"Hesaplamalı taramada ele alınan farklı katkı elementlerinin sayısı; sentezlenmiş katalizör ya da ölçülmüş üretim miktarı değildir."}}],"rows":[{"quantity":"Dopant elements screened on ZrO₂ surfaces","study_scope":"Number of distinct dopants included in the computational screen; not a synthesized catalyst or measured production quantity.","value":5}],"sourceUrls":["https://arxiv.org/abs/2610.13795"],"title":{"ar":"نتيجة الدراسة المعلنة","de":"Berichtetes Studienergebnis","en":"Reported study result","es":"Resultado comunicado por el estudio","fr":"Résultat rapporté de l’étude","pt":"Resultado relatado pelo estudo","tr":"Bildirilen çalışma sonucu"},"type":"table","updatedAt":"2026-10-13T00:30:25Z"}],"version":1},"data_downloads":[{"formats":{"csv":"https://newsverum.com/api/v1/articles/zirconia-catalyst-graph-machine-learning-screening-2026/data/study-result?lang=es&format=csv","json":"https://newsverum.com/api/v1/articles/zirconia-catalyst-graph-machine-learning-screening-2026/data/study-result?lang=es&format=json"},"id":"study-result"}],"data_types":["table"],"editorial_illustration":null,"event_id":"event-bce65c36-3f3c-517b-8ed9-79cc8b38c824","event_period":"2026-10-09","event_period_basis":"event-or-reference-period","id":"zirconia-catalyst-graph-machine-learning-screening-2026","image":null,"importance":0.6,"language":"es","modified_at":"2026-10-13T00:51:41+00:00","publication_basis":"publication-record","published_at":"2026-10-13T00:51:41+00:00","reading_minutes":1,"region":"world","section_illustration":null,"slug":"zirconia-catalyst-graph-machine-learning-screening-2026","sources":[{"checkedAt":"2026-10-13","name":"arXiv","publishedAt":"2026-10-09","url":"https://arxiv.org/abs/2610.13795"}],"summary":"Investigadores de la Universidad de Aarhus utilizaron un modelo basado en grafos para estimar energías en superficies de circonia dopada destinadas a la hidrogenación de CO₂. En cálculos microcinéticos, las estimaciones produjeron rendimientos de metanol más cercanos a los resultados de la teoría del funcional de la densidad que un método basado en relaciones lineales.","text":"Investigadores de la Universidad de Aarhus utilizaron un modelo basado en grafos para estimar energías en superficies de circonia dopada destinadas a la hidrogenación de CO₂. En cálculos microcinéticos, las estimaciones produjeron rendimientos de metanol más cercanos a los resultados de la teoría del funcional de la densidad que un método basado en relaciones lineales.\n\nEl estudio evaluó dopantes de aluminio, cadmio, galio, indio y zinc en superficies ZrO₂(101). El método WWL-GPR representa las estructuras superficiales como grafos que combinan geometría local y propiedades electrónicas, y estima las energías de adsorción de intermedios y estados de transición.\n\nEl modelo mejoró las predicciones de energía de los intermedios frente a las relaciones de escala termodinámica; sus estimaciones de estados de transición fueron competitivas con modelos de Brønsted–Evans–Polanyi. Al introducir esas energías en una red de reacción, los rendimientos estimados de metanol se acercaron más a los valores derivados de la teoría del funcional de la densidad. Es un cribado computacional y no una demostración experimental del catalizador.","title":"El aprendizaje con grafos mejora las estimaciones de metanol en catalizadores de circonia","topics":[],"translations":[{"api_url":"https://newsverum.com/api/v1/articles/zirconia-catalyst-graph-machine-learning-screening-2026?lang=tr","language":"tr","url":"https://newsverum.com/tr/news/zirconia-catalyst-graph-machine-learning-screening-2026"},{"api_url":"https://newsverum.com/api/v1/articles/zirconia-catalyst-graph-machine-learning-screening-2026?lang=en","language":"en","url":"https://newsverum.com/en/news/zirconia-catalyst-graph-machine-learning-screening-2026"},{"api_url":"https://newsverum.com/api/v1/articles/zirconia-catalyst-graph-machine-learning-screening-2026?lang=ar","language":"ar","url":"https://newsverum.com/ar/news/zirconia-catalyst-graph-machine-learning-screening-2026"},{"api_url":"https://newsverum.com/api/v1/articles/zirconia-catalyst-graph-machine-learning-screening-2026?lang=fr","language":"fr","url":"https://newsverum.com/fr/news/zirconia-catalyst-graph-machine-learning-screening-2026"},{"api_url":"https://newsverum.com/api/v1/articles/zirconia-catalyst-graph-machine-learning-screening-2026?lang=es","language":"es","url":"https://newsverum.com/es/news/zirconia-catalyst-graph-machine-learning-screening-2026"},{"api_url":"https://newsverum.com/api/v1/articles/zirconia-catalyst-graph-machine-learning-screening-2026?lang=de","language":"de","url":"https://newsverum.com/de/news/zirconia-catalyst-graph-machine-learning-screening-2026"},{"api_url":"https://newsverum.com/api/v1/articles/zirconia-catalyst-graph-machine-learning-screening-2026?lang=pt","language":"pt","url":"https://newsverum.com/pt/news/zirconia-catalyst-graph-machine-learning-screening-2026"}],"url":"https://newsverum.com/es/news/zirconia-catalyst-graph-machine-learning-screening-2026"},"version":"1"}