Life at the heart of Japan’s lonely deaths epidemic: ‘I would be lying if I said I wasn’t worried’
One of the 170 blocks that make up the Tokiwadaira housing estate near Tokyo. The estate was once a thriving community but is now at the heart of Japan’s lonely deaths epidemic. Photograph: Justin McCurry/The Guardian One of the 170 blocks that make up the Tokiwadaira housing estate near Tokyo. The estate was once a thriving community but is now at the heart of Japan’s lonely deaths epidemic. Phot
リチウムイオン電池超える「超高速充放電亜鉛二次電池」、産学連携で開発へ
リチウムイオン電池超える「超高速充放電亜鉛二次電池」、産学連携で開発へ：革新的ナノ均一正極構造を採用 山形大学は、大阪ソーダやエムテックスマートと連携し、「革新的ナノ均一構造正極による超高速充放電亜鉛二次電池」の開発を行う。資源リスクが低い亜鉛金属を用い、現行のリチウムイオン二次電池を超える電池容量の実現を目指す。 現行のリチウムイオン二次電池を超える電池容量を目指す 山形大学理学部の石崎学准教授、栗原正人教授らによる研究グループは2024年6月、大阪ソーダやエムテックスマートと連携し、「革新的ナノ均一構造正極による超高速充放電亜鉛二次電池」の開発を行うと発表した。資源リスクが低い亜鉛金属を用い、現行のリチウムイオン二次電池を超える電池容量の実現を目指す。 山形大学の石崎氏らはこれまで、負極に金属亜鉛を用い、高速に充放電ができる二次電池に向けた「革新的ナノ均一正極構造」を開発してきた。今回
Hamas official says ‘no one has any idea’ how many Israeli hostages are still alive | CNN
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Biden’s D-Day visit may mark the end of an American era | CNN Politics
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