{"story":{"id":1628323,"title":"リチウムイオン電池の負極材、アルミ箔で低コスト化 東北大学 - 日本経済新聞","permalink":"https://checknews.org/historia.php?id=1628323","status":"quiet","category":"science","country":"JP","country_name":"Japan","language":"ja","first_seen_at":"2026-11-08T14:00:00-06:00","last_activity_at":"2026-11-08T14:00:00-06:00","source_count":1,"article_count":1,"image":null,"articles":[{"title":"リチウムイオン電池の負極材、アルミ箔で低コスト化 東北大学 - 日本経済新聞","publisher":"日本経済新聞","url":"https://news.google.com/rss/articles/CBMibEFVX3lxTE4wQWFha3hNWVpjYXFwcV9kcWYwMlVrYUlsRVZ4SEU1bHdDRmZXVHg2ZU9jMUZLNDlnNkFEelFsWFRialRrNVVrWFZVZW9qRTR4dWtlMFFUOGxkRzJwQ0RpcXRkZ0RDeElPLVpMag?oc=5","country":"JP","country_name":"Japan","language":"ja","published_at":"2026-11-08T14:00:00-06:00"}],"source_url":"https://news.google.com/rss/articles/CBMibEFVX3lxTE4wQWFha3hNWVpjYXFwcV9kcWYwMlVrYUlsRVZ4SEU1bHdDRmZXVHg2ZU9jMUZLNDlnNkFEelFsWFRialRrNVVrWFZVZW9qRTR4dWtlMFFUOGxkRzJwQ0RpcXRkZ0RDeElPLVpMag?oc=5","publishers":[{"name":"日本経済新聞","country":"JP","country_name":"Japan"}],"countries":["JP"]},"generated_at":"2026-11-13T11:54:42-06:00"}