{"ok":true,"nota":{"id":"57bf8a1918b06acd","slug":"un-sensor-magnetico-sin-metales-podria-implantarse-en-el-cuerpo-y-tran-57bf8a","titulo":"Un sensor magnético sin metales podría implantarse en el cuerpo y transmitir datos sin cables","resumen":"Investigadores de Estados Unidos y China crearon un imán hecho sin metales, compatible con el cuerpo humano, que puede implantarse y emitir señales desde zonas profundas. El material se obtiene calentando nitruro de carbono, lo que reordena sus átomos y genera magnetismo.","fuente":"phys","fuenteNombre":"Phys.org","color":"#2b5c8a","autor":"","url":"https://phys.org/news/2026-10-metal-free-magnetic-sensor-safely.html","imagen":"https://scx1.b-cdn.net/csz/news/tmb/2026/metal-free-magnetic-se.jpg","tema":"ciencia","subtemas":["biomateriales","implantes medicos","sensores magneticos","monitoreo remoto","nitruro de carbono"],"entidades":["Universidad de Carolina del Norte","Wubin Bai","China","Estados Unidos"],"formato":"dato","entretenimiento":false,"pubTs":"2026-10-27T17:20:03.000Z","indexTs":"2026-10-27T17:23:19.850Z","hash":"9337357a20272c7ae54a9a0cc0b571e75ce314610f7ea53c77a2058fb4257964","tsa":{"time":"Oct 27 17:23:45 2026 GMT","provider":"freetsa.org","sobre":"sello"},"stats":{"views":1,"likes":0,"clicks":0,"dwell":0},"tipo":"normal","registro":"hallazgo","porQueImporta":"Hoy, controlar algo dentro del cuerpo suele requerir cirugías repetidas o baterías y componentes metálicos que pueden generar rechazo. Un sensor de este tipo permitiría seguir una condición médica a distancia, sin nuevas intervenciones, y eso podría cambiar la vida de pacientes que hoy dependen de controles frecuentes. Todavía falta probarlo en personas, y el camino entre el laboratorio y el hospital suele ser largo.","quienFirma":"University of North Carolina","confianza":"revisado","consulta":null},"sello":{"hash":"9337357a20272c7ae54a9a0cc0b571e75ce314610f7ea53c77a2058fb4257964","sello":"6ca2e907765775c0857e19044b74ae957b42d7f3da539aeda1762ac684e2c896","beacon":{"drand":{"cadena":"8990e7a9aaed2ffed73dbd7092123d6f289930540d7651336225dc172e51b2ce","ronda":6589693,"aleatorio":"e23fd2aefe1048ccc951ce58e5cc1d6d0eee86698ac765aee4f35f16ad8b7f20","tiempo":"2026-10-27T17:23:30.000Z"},"nist":{"cadena":2,"pulso":2001780,"salida":"E722BFCEB65698FF1CAB08A38E7CF3E14FF73EC91D66EF4B31239BD5FB140670C1EA7519319DF701413CE42087683FAED6FBC1472BB1E444BE581BDBD5FF26E0","tiempo":"2026-10-27T17:22:00.000Z"},"noAntes":"2026-10-27T17:23:30.000Z"},"verificacion":{"drand":true,"nist":true},"tsa":{"time":"Oct 27 17:23:45 2026 GMT","provider":"freetsa.org","sobre":"sello"},"original":{"titulo":"Metal-free magnetic sensor can be safely implanted for wireless monitoring","descripcion":"Researchers in the U.S. and China have created a biocompatible, metal-free magnet that can be safely implanted and generate signals from deep inside the body. Led by Wubin Bai at the University of North Carolina, the team revealed how magnetism can emerge from the rearrangement of atoms in heated carbon nitride, which strengthens the coupling between unpaired electrons.","pubDate":"Tue, 27 Oct 2026 13:20:03 EDT","url":"https://phys.org/news/2026-10-metal-free-magnetic-sensor-safely.html"},"indexado":"2026-10-27T17:23:19.850Z"}}