{"ok":true,"trend":{"id":243567,"platform":"news","region":"global","key":"new solar cells reach 30.1% efficiency with smarter perovskite layers","title":"New solar cells reach 30.1% efficiency with smarter perovskite layers","url":"https://news.google.com/rss/articles/CBMihgFBVV95cUxNRHE5RmNkUUdoNUZ0ZjlRbldueTlNbFBFM2dBTHY4d29DaGFBLWpqZGtsUnpnRjV6dmJHQW5DWldZdXRBWnJKcDdSUENWWXY0djZJRU1mTHR6RkxsTGwza3Ftd3lTQ0NfOEdsTjM3WnczSXFMbjV4STRWN2dUWjAtNHdnRXdwdw?oc=5","first_seen":"2026-09-28T14:36:11.884756Z","last_seen":"2026-09-28T16:00:08.978859Z","last_rank":30,"peak_rank":18,"last_volume":null,"peak_volume":0,"seen_count":2,"score":23.73,"category_hint":"energy","section":"environment","category":"energy","summary":"Researchers report a new perovskite solar cell reaching 30.1% efficiency, achieved by engineering smarter perovskite layer structures to reduce energy losses. The result marks another step toward making perovskite-based panels competitive with, or better than, conventional silicon technology, and is drawing attention in the renewable energy field.","why":"Efficiency breakthroughs in perovskite solar technology are closely watched as a potential route to cheaper, more powerful solar power.","tone":"positive","entities":["perovskite solar cells","Interesting Engineering"],"summarized_at":"2026-09-28T14:36:37.041377Z","meta":{"via":"scan","lang":"en","term":"solar","source":"Interesting Engineering","generic":0.05,"published":"Mon, 28 Sep 2026 13:41:00 GMT"},"nw":0.8,"promo":0.02,"kind":"news_event","importance":1.93,"hidden":false,"hide_reason":null,"judged_at":"2026-09-28T14:36:19.244179Z","title_en":"Perovskite solar cells hit record 30.1% efficiency","section_name":"Environment","category_name":"Energy","timeline":[{"captured_at":"2026-09-28T14:36:11.884756Z","rank":18,"volume":null},{"captured_at":"2026-09-28T16:00:08.978859Z","rank":30,"volume":null}],"posts":[{"platform":"news","url":"https://news.google.com/rss/articles/CBMihgFBVV95cUxNRHE5RmNkUUdoNUZ0ZjlRbldueTlNbFBFM2dBTHY4d29DaGFBLWpqZGtsUnpnRjV6dmJHQW5DWldZdXRBWnJKcDdSUENWWXY0djZJRU1mTHR6RkxsTGwza3Ftd3lTQ0NfOEdsTjM3WnczSXFMbjV4STRWN2dUWjAtNHdnRXdwdw?oc=5","author":"Interesting Engineering","title":"New solar cells reach 30.1% efficiency with smarter perovskite layers","snippet":null,"posted_at":"2026-09-28T13:41:00Z","likes":null}],"elsewhere":[],"window":"7d"}}