{"version":"1","article":{"id":"oxygen-vacancies-linked-to-electrical-transport-in-layered-cobaltate","slug":"oxygen-vacancies-linked-to-electrical-transport-in-layered-cobaltate","language":"en","url":"https://haberpaper.com/en/news/oxygen-vacancies-linked-to-electrical-transport-in-layered-cobaltate","api_url":"https://haberpaper.com/api/v1/articles/oxygen-vacancies-linked-to-electrical-transport-in-layered-cobaltate?lang=en","title":"Oxygen vacancies linked to transport in a layered cobaltate","summary":"An October 9 preprint uses XANES to examine vacancy distribution in NdBaCo₂O₅₊δ and its relationship to electrical conduction.","category":"business","region":"world","topics":["electrical-materials"],"published_at":"2026-10-13T20:11:52+03:00","modified_at":"2026-10-13T20:11:52+03:00","publication_basis":"publication-record","event_period":"2026-10-09","event_period_basis":"event-or-reference-period","sources":[{"name":"arXiv preprint 2610.13155","url":"https://arxiv.org/abs/2610.13155","checkedAt":"2026-10-13","publishedAt":"2026-10-09"}],"translations":[{"language":"tr","url":"https://haberpaper.com/tr/news/oxygen-vacancies-linked-to-electrical-transport-in-layered-cobaltate","api_url":"https://haberpaper.com/api/v1/articles/oxygen-vacancies-linked-to-electrical-transport-in-layered-cobaltate?lang=tr"},{"language":"en","url":"https://haberpaper.com/en/news/oxygen-vacancies-linked-to-electrical-transport-in-layered-cobaltate","api_url":"https://haberpaper.com/api/v1/articles/oxygen-vacancies-linked-to-electrical-transport-in-layered-cobaltate?lang=en"},{"language":"ar","url":"https://haberpaper.com/ar/news/oxygen-vacancies-linked-to-electrical-transport-in-layered-cobaltate","api_url":"https://haberpaper.com/api/v1/articles/oxygen-vacancies-linked-to-electrical-transport-in-layered-cobaltate?lang=ar"},{"language":"fr","url":"https://haberpaper.com/fr/news/oxygen-vacancies-linked-to-electrical-transport-in-layered-cobaltate","api_url":"https://haberpaper.com/api/v1/articles/oxygen-vacancies-linked-to-electrical-transport-in-layered-cobaltate?lang=fr"},{"language":"es","url":"https://haberpaper.com/es/news/oxygen-vacancies-linked-to-electrical-transport-in-layered-cobaltate","api_url":"https://haberpaper.com/api/v1/articles/oxygen-vacancies-linked-to-electrical-transport-in-layered-cobaltate?lang=es"}],"data_types":[],"data":null,"data_compilations":[],"data_downloads":[],"content":{"paragraphs":["Researchers affiliated with institutions in India and the United States examined how oxygen vacancies in NdBaCo₂O₅₊δ cobaltate relate to electrical transport. In an October 9 arXiv preprint, the team analyzed an oxygen-deficient double perovskite with nominal δ≈0.65 using X-ray absorption near-edge structure (XANES), alongside multiple-scattering and density-functional-theory calculations. The paper has not undergone peer review.","Spectral features at the Co K, Ba LIII and Nd LIII edges suggested the studied sample may be closer to δ≈0.75. The cobalt-edge analysis was interpreted as indicating oxygen vacancies at basal sites as well as apical sites; the authors linked this distribution to the observed magnetic inhomogeneity and variable-range hopping transport. Oxygen-ion mobility and faster sensors are discussed as possible directions, but the study does not build or test a sensor. The first page lists author affiliations at IIT Mandi in India and Brookhaven National Laboratory in New York."],"key_points":[],"sections":[]},"text":"An October 9 preprint uses XANES to examine vacancy distribution in NdBaCo₂O₅₊δ and its relationship to electrical conduction.\n\nResearchers affiliated with institutions in India and the United States examined how oxygen vacancies in NdBaCo₂O₅₊δ cobaltate relate to electrical transport. In an October 9 arXiv preprint, the team analyzed an oxygen-deficient double perovskite with nominal δ≈0.65 using X-ray absorption near-edge structure (XANES), alongside multiple-scattering and density-functional-theory calculations. The paper has not undergone peer review.\n\nSpectral features at the Co K, Ba LIII and Nd LIII edges suggested the studied sample may be closer to δ≈0.75. The cobalt-edge analysis was interpreted as indicating oxygen vacancies at basal sites as well as apical sites; the authors linked this distribution to the observed magnetic inhomogeneity and variable-range hopping transport. Oxygen-ion mobility and faster sensors are discussed as possible directions, but the study does not build or test a sensor. The first page lists author affiliations at IIT Mandi in India and Brookhaven National Laboratory in New York.","corrections":[],"editorial_illustration":{"kind":"symbolic-editorial-illustration","documentary":false,"scope":"section","asset_id":"business","url":"https://haberpaper.com/assets/illustrations/business-1536.webp","width":1536,"height":1024,"alt":"Symbolic industrial workshop with machinery, a warehouse and a crane.","language":"en"},"section_illustration":{"kind":"symbolic-editorial-illustration","documentary":false,"scope":"section","asset_id":"business","url":"https://haberpaper.com/assets/illustrations/business-1536.webp","width":1536,"height":1024,"alt":"Symbolic industrial workshop with machinery, a warehouse and a crane.","language":"en"}}}