{"ok":true,"trend":{"id":314792,"platform":"news","region":"global","key":"longi pushes silicon solar efficiency to 28.29%, nearing the technology's theoretical ceiling","title":"LONGi pushes silicon solar efficiency to 28.29%, nearing the technology's theoretical ceiling","url":"https://news.google.com/rss/articles/CBMiiwFBVV95cUxNa3ptYm9scVAxNHIxeWMyRFFnRU1YMXF6clNnNExJU2JWdklmc1BHWXJqRDdxRmZYTC1ZLUktZUxpWWJzRnNTQVVsbGp2eENhaUZ3cUNsRUpWZk9JNC1FRWg5QUsxbUVJRy1icG1fV01uUU53TlVTY0pIWTlfaUU0UlA5cmhZUmlOdS1n?oc=5","first_seen":"2026-09-29T04:17:53.456320Z","last_seen":"2026-09-29T07:01:57.398193Z","last_rank":24,"peak_rank":21,"last_volume":null,"peak_volume":0,"seen_count":3,"score":30.2,"category_hint":"energy","section":"environment","category":"energy","summary":"Chinese solar manufacturer LONGi reports a new silicon solar cell efficiency record of 28.29%, closing in on the technology's theoretical limit of around 29%. The milestone highlights how far cell engineering has progressed and how little headroom remains for conventional silicon, intensifying focus on next-generation designs like perovskite tandem cells. Industry observers are weighing what the achievement means for future cost reductions and the solar sector's competitive race.","why":"A record-breaking efficiency result nearing silicon's theoretical ceiling signals a major technical milestone in the global solar industry.","tone":"positive","entities":["LONGi","silicon solar cells","China"],"summarized_at":"2026-09-29T04:19:30.740633Z","meta":{"via":"scan","lang":"en","term":"solar","source":"The Cool Down","generic":0.04,"published":"Tue, 29 Sep 2026 01:49:00 GMT"},"nw":0.8,"promo":0.02,"kind":"news_event","importance":1.96,"hidden":false,"hide_reason":null,"judged_at":"2026-09-29T04:17:54.340407Z","title_en":"LONGi lifts silicon solar cell efficiency to record 28.29%","section_name":"Environment","category_name":"Energy","timeline":[{"captured_at":"2026-09-29T04:17:53.456320Z","rank":33,"volume":null},{"captured_at":"2026-09-29T05:39:53.007381Z","rank":21,"volume":null},{"captured_at":"2026-09-29T07:01:57.398193Z","rank":24,"volume":null}],"posts":[{"platform":"news","url":"https://news.google.com/rss/articles/CBMiiwFBVV95cUxNa3ptYm9scVAxNHIxeWMyRFFnRU1YMXF6clNnNExJU2JWdklmc1BHWXJqRDdxRmZYTC1ZLUktZUxpWWJzRnNTQVVsbGp2eENhaUZ3cUNsRUpWZk9JNC1FRWg5QUsxbUVJRy1icG1fV01uUU53TlVTY0pIWTlfaUU0UlA5cmhZUmlOdS1n?oc=5","author":"The Cool Down","title":"LONGi pushes silicon solar efficiency to 28.29%, nearing the technology's theoretical ceiling","snippet":null,"posted_at":"2026-09-29T01:49:00Z","likes":null}],"elsewhere":[],"window":"7d"}}