{"article":{"annotation":{"article_id":"twisted-bilayer-phononic-frequency-combs-first-principles-2026","available_at":"2026-10-13T00:52:27.615494Z","geography_revision":"ef6ee0010dda5fe7b240fd514749b43e214c57da73222d2e40ec83b276dd0977","id":"42bdd48cec20f90b18607476c34d8aaefefe8516530d90d4c8d34840546d809c","input_sha256":"d345881a9e35bc209dcd7e6a1248e4d586f3e6c7d1086eda62f82c844958e2de","limitations":["Rule-derived subjects are candidates, not verified editorial labels or calibrated model probabilities.","Coverage is distinct from event location. 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عامل."],"sections":[]},"corrections":[],"country":"AE","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":"بنيتان غير متجانستين من ثنائي كالكوجينيد الفلز الانتقالي قورنتا بحسابات المبادئ الأولى.","de":"Zwei Heterostrukturen aus Übergangsmetalldichalkogeniden im Vergleich durch Berechnungen aus ersten Prinzipien.","en":"Two transition-metal dichalcogenide heterostructures compared in first-principles calculations.","es":"Dos heteroestructuras de dicalcogenuros de metales de transición comparadas mediante cálculos de primeros principios.","fr":"Deux hétérostructures de dichalcogénures de métaux de transition comparées par calculs de premiers principes.","pt":"Duas heteroestruturas de dicalcogenetos de metais de transição comparadas por cálculos de primeiros princípios.","tr":"Birinci ilkeler hesabında karşılaştırılan iki geçiş metali dikalkojenit heteroyapısı."},"id":"study-result","methodology":{"ar":"نمذج المؤلفون MoS₂/WSe₂ وMoS₂/MoSe₂ بزاوية التواء مشتركة قدرها 21.787° في خلية مواريه من 42 ذرة، واستخرجوا الأنماط الاهتزازية من ثوابت القوة المحسوبة بـDFT.","de":"Die Autoren modellierten MoS₂/WSe₂ und MoS₂/MoSe₂ bei einem gemeinsamen Drehwinkel von 21,787° in einer 42-Atom-Moiré-Zelle und leiteten Schwingungsmoden aus DFT-Kraftkonstanten ab.","en":"The authors modelled MoS₂/WSe₂ and MoS₂/MoSe₂ at a shared 21.787° twist angle in a 42-atom moiré cell and derived vibrational modes from DFT force constants.","es":"Los autores modelaron MoS₂/WSe₂ y MoS₂/MoSe₂ con un ángulo de giro común de 21,787° en una celda moiré de 42 átomos y derivaron los modos vibratorios de constantes de fuerza DFT.","fr":"Les auteurs ont modélisé MoS₂/WSe₂ et MoS₂/MoSe₂ avec un angle de torsion commun de 21,787° dans une maille moirée de 42 atomes, puis dérivé les modes vibratoires des constantes de force DFT.","pt":"Os autores modelaram MoS₂/WSe₂ e MoS₂/MoSe₂ com um ângulo de torção comum de 21,787° numa célula moiré de 42 átomos e derivaram modos vibracionais das constantes de força DFT.","tr":"Yazarlar MoS₂/WSe₂ ile MoS₂/MoSe₂ yapılarını 21,787° ortak bükülme açısı ve 42 atomlu moiré hücresinde modelleyip DFT kuvvet sabitlerinden titreşim kiplerini çıkardı."},"rowTranslations":[{"quantity":{"ar":"أنظمة المواد ثنائية الطبقة الملتوية التي حللتها DFT","de":"Mit DFT untersuchte verdrehte Doppelschichtsysteme","en":"Twisted bilayer material systems analysed with DFT","es":"Sistemas de bicapas retorcidas analizados con DFT","fr":"Systèmes de bicouches torsadées analysés par DFT","pt":"Sistemas de bicamadas torcidas analisados por DFT","tr":"DFT ile incelenen bükümlü ikili malzeme sistemi"},"study_scope":{"ar":"بنيتان غير متجانستين من ثنائي كالكوجينيد الفلز الانتقالي قورنتا بحسابات المبادئ الأولى.","de":"Zwei Heterostrukturen aus Übergangsmetalldichalkogeniden im Vergleich durch Berechnungen aus ersten Prinzipien.","en":"Two transition-metal dichalcogenide heterostructures compared in first-principles calculations.","es":"Dos heteroestructuras de dicalcogenuros de metales de transición comparadas mediante cálculos de primeros principios.","fr":"Deux hétérostructures de dichalcogénures de métaux de transition comparées par calculs de premiers principes.","pt":"Duas heteroestruturas de dicalcogenetos de metais de transição comparadas por cálculos de primeiros princípios.","tr":"Birinci ilkeler hesabında karşılaştırılan iki geçiş metali dikalkojenit heteroyapısı."}}],"rows":[{"quantity":"Twisted bilayer material systems analysed with DFT","study_scope":"Two transition-metal dichalcogenide heterostructures compared in first-principles calculations.","value":2}],"sourceUrls":["https://arxiv.org/abs/2610.13825"],"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/twisted-bilayer-phononic-frequency-combs-first-principles-2026/data/study-result?lang=ar&format=csv","json":"https://newsverum.com/api/v1/articles/twisted-bilayer-phononic-frequency-combs-first-principles-2026/data/study-result?lang=ar&format=json"},"id":"study-result"}],"data_types":["table"],"editorial_illustration":null,"event_id":"event-a42985f6-eafc-5067-bb76-fa66d962229e","event_period":"2026-10-09","event_period_basis":"event-or-reference-period","id":"twisted-bilayer-phononic-frequency-combs-first-principles-2026","image":null,"importance":0.6,"language":"ar","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":"twisted-bilayer-phononic-frequency-combs-first-principles-2026","sources":[{"checkedAt":"2026-10-13","name":"arXiv","publishedAt":"2026-10-09","url":"https://arxiv.org/abs/2610.13825"}],"summary":"درس باحثون في حرم دبي لمعهد بيرلا للتكنولوجيا والعلوم بنيتين غير متجانستين ملتويتين من ثنائي كالكوجينيد الفلزات الانتقالية باستخدام نظرية الكثافة الوظيفية. ويتنبأ النموذج بإمكان تشكل أمشاط ترددية بين أنماط اهتزازية مختارة في كلتيهما.","text":"درس باحثون في حرم دبي لمعهد بيرلا للتكنولوجيا والعلوم بنيتين غير متجانستين ملتويتين من ثنائي كالكوجينيد الفلزات الانتقالية باستخدام نظرية الكثافة الوظيفية. ويتنبأ النموذج بإمكان تشكل أمشاط ترددية بين أنماط اهتزازية مختارة في كلتيهما.\n\nتناولت الحسابات طبقتي MoS₂/WSe₂ وMoS₂/MoSe₂ بزاوية التواء مشتركة تبلغ 21.787°. واستخدمت ثوابت القوة من الرتبتين الثانية والثالثة لحساب ترددات الأنماط وعوامل الجودة والاقتران غير الخطي؛ وكانت أزواج الأنماط المختارة في كل بنية ضمن 0.8% من رنين بنسبة 2:1.\n\nأظهر حل المعادلات الديناميكية لنمطين أن أمشاط التردد الفونونية قد تظهر عبر انتقال عتبي في الظروف التي نمذجتها الدراسة. وتوفر الدراسة طريقة من المبادئ الأولى لتقييم البنى المحتملة، لكنها لا تبلغ عن قياس مشط في جهاز مُصنّع أو عرض جهاز عامل.","title":"حسابات تتنبأ بأمشاط تردد فونونية في طبقتين ذريتين ملتويتين","topics":[],"translations":[{"api_url":"https://newsverum.com/api/v1/articles/twisted-bilayer-phononic-frequency-combs-first-principles-2026?lang=tr","language":"tr","url":"https://newsverum.com/tr/news/twisted-bilayer-phononic-frequency-combs-first-principles-2026"},{"api_url":"https://newsverum.com/api/v1/articles/twisted-bilayer-phononic-frequency-combs-first-principles-2026?lang=en","language":"en","url":"https://newsverum.com/en/news/twisted-bilayer-phononic-frequency-combs-first-principles-2026"},{"api_url":"https://newsverum.com/api/v1/articles/twisted-bilayer-phononic-frequency-combs-first-principles-2026?lang=ar","language":"ar","url":"https://newsverum.com/ar/news/twisted-bilayer-phononic-frequency-combs-first-principles-2026"},{"api_url":"https://newsverum.com/api/v1/articles/twisted-bilayer-phononic-frequency-combs-first-principles-2026?lang=fr","language":"fr","url":"https://newsverum.com/fr/news/twisted-bilayer-phononic-frequency-combs-first-principles-2026"},{"api_url":"https://newsverum.com/api/v1/articles/twisted-bilayer-phononic-frequency-combs-first-principles-2026?lang=es","language":"es","url":"https://newsverum.com/es/news/twisted-bilayer-phononic-frequency-combs-first-principles-2026"},{"api_url":"https://newsverum.com/api/v1/articles/twisted-bilayer-phononic-frequency-combs-first-principles-2026?lang=de","language":"de","url":"https://newsverum.com/de/news/twisted-bilayer-phononic-frequency-combs-first-principles-2026"},{"api_url":"https://newsverum.com/api/v1/articles/twisted-bilayer-phononic-frequency-combs-first-principles-2026?lang=pt","language":"pt","url":"https://newsverum.com/pt/news/twisted-bilayer-phononic-frequency-combs-first-principles-2026"}],"url":"https://newsverum.com/ar/news/twisted-bilayer-phononic-frequency-combs-first-principles-2026"},"version":"1"}