{"id":2071,"date":"2007-08-13T00:00:00","date_gmt":"2007-08-13T00:00:00","guid":{"rendered":"https:\/\/newsroom.ferrovial.com\/news\/nuevo-record-en-celulas-solares\/"},"modified":"2022-12-21T11:53:47","modified_gmt":"2022-12-21T10:53:47","slug":"nuevo-record-en-celulas-solares","status":"publish","type":"new","link":"https:\/\/newsroom.ferrovial.com\/es\/noticias\/nuevo-record-en-celulas-solares\/","title":{"rendered":"Nuevo record en c\u00e9lulas solares"},"content":{"rendered":"    <section class=\"wysiwyg text-editor \" id=\"\">\n        <div class=\"container container--narrow container--p-10\">\n            <p><em>Los Angeles, Jeremy Elton Jaquot, wwwtreehugger.com-<\/em> Sobrepasando ligeramente el record obtenido el a\u00f1o pasado por Spectrolab, dos cient\u00edficos de la Universidad de Delaware han presentado un dispositivo capaz de convertir en electricidad el 42.8% de luz solar. La c\u00e9lula solar, construida por Christina Honsberg y Allan Barnett, separa la luz en tres componentes, seg\u00fan su alto, medio o bajo nivel de energ\u00eda, y la redirige hacia distintos materiales capaces de liberar electrones ante el impacto de los fotones.<\/p>\n<p>Uno de los elementos clave es el concentrador \u00f3ptico utilizado, una especie de lente que incrementa la producci\u00f3n del sistema al enviar mucha m\u00e1s cantidad de luz a la c\u00e9lula. Esta lente, de menos de 1cm de espesor, es sensiblemente inferior a la utilizada por Spectrolab el a\u00f1o pasado, de unos 30cm. A diferencia de otros concentradores, instalados sobre seguidores de dos ejes, \u00e9ste es est\u00e1tico, lo que lo ha captado la atenci\u00f3n de la Agencia de Proyectos de Investigaci\u00f3n Avanzados de la Defensa (DARPA) que podr\u00eda utilizarlo como cargadores port\u00e1tiles de bater\u00edas para el ej\u00e9rcito<\/p>\n        <\/div>\n    <\/section>\n","protected":false},"excerpt":{"rendered":"","protected":false},"featured_media":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","nivel-2":[936],"nivel-5":[],"nivel-1":[],"nivel-3":[],"nivel-4":[],"class_list":["post-2071","new","type-new","status-publish","hentry","nivel-2-conservacion-del-medio-ambiente"],"acf":[],"yoast_head":"<title>Nuevo record en c\u00e9lulas solares Sala de prensa Ferrovial | \u00daltimas noticias<\/title>\n<meta name=\"description\" content=\"Sala de prensa Ferrovial | \u00daltimas noticias\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, 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