GRAFENO PARTE - A

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0 [{"id":442220,"quiz_id":"21809","answer_id":null,"answerType_id":"0","created_at":"2018-04-27 09:37:47","updated_at":"2019-04-30 23:59:35","questionName":"Los \u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026.. Se los podr\u00eda implementar en el \u00e1rea de las telecomunicaciones para la instalaci\u00f3n de redes m\u00e1s veloces, aumentando as\u00ed la capacidad y rapidez de internet y la telefon\u00eda m\u00f3vil.","questionTimeSeconds":"25","questionTimeMinutes":"0","questionImagePath":null,"position":12,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":442221,"quiz_id":"21809","answer_id":null,"answerType_id":"0","created_at":"2018-04-27 09:37:47","updated_at":"2019-04-30 23:59:35","questionName":"La delgada l\u00e1mina de grafeno sensible a la conducci\u00f3n el\u00e9ctrica y que captar\u00eda nuestros toques puede ser muy\nflexible, lo que bien podr\u00eda acompa\u00f1arse de la tecnolog\u00eda OLED flexible.","questionTimeSeconds":"25","questionTimeMinutes":"0","questionImagePath":null,"position":13,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":442210,"quiz_id":"21809","answer_id":null,"answerType_id":"0","created_at":"2018-04-27 09:37:47","updated_at":"2019-04-30 23:59:35","questionName":"Los enlaces entre las distintas capas de grafeno apiladas se deben a fuerzas de \u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026, e interacciones de los orbitales \u03c0 de los \u00e1tomos de carbono.","questionTimeSeconds":"25","questionTimeMinutes":"0","questionImagePath":null,"position":2,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":442212,"quiz_id":"21809","answer_id":null,"answerType_id":"0","created_at":"2018-04-27 09:37:47","updated_at":"2019-04-30 23:59:35","questionName":"El t\u00e9rmino grafeno debe ser usado solo cuando se trata de \u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026., las relaciones estructurales u otras propiedades de capas individuales.","questionTimeSeconds":"25","questionTimeMinutes":"0","questionImagePath":null,"position":4,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":442214,"quiz_id":"21809","answer_id":null,"answerType_id":"0","created_at":"2018-04-27 09:37:47","updated_at":"2019-04-30 23:59:35","questionName":"Propiedades del GRAFENO: Se autorrepara; cuando una l\u00e1mina de grafeno sufre da\u00f1o y se quiebra su estructura, se genera un \u2018agujero\u2019 que \u2018atrae\u2019 \u00e1tomos de\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026.. vecinos para as\u00ed tapar los huecos.","questionTimeSeconds":"25","questionTimeMinutes":"0","questionImagePath":null,"position":6,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":442219,"quiz_id":"21809","answer_id":null,"answerType_id":"0","created_at":"2018-04-27 09:37:47","updated_at":"2019-04-30 23:59:35","questionName":"El c\u00e9lebre f\u00edsico holand\u00e9s \u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026.. afirma: El grafeno nunca reemplazar\u00e1 al silicio. Nadie que conozca el mundillo puede decir esto seriamente. Simplemente, har\u00e1 algunas cosas que el silicio no puede hacer.","questionTimeSeconds":"25","questionTimeMinutes":"0","questionImagePath":null,"position":11,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":442215,"quiz_id":"21809","answer_id":null,"answerType_id":"0","created_at":"2018-04-27 09:37:47","updated_at":"2019-04-30 23:59:35","questionName":"\u2026\u2026\u2026\u2026\u2026\u2026. cu\u00e1ntico, la conductividad perpendicular a la corriente toma valores discretos, o cuantizados. Esto permite medirla con suma precisi\u00f3n, implica que la conductividad del grafeno nunca puede ser nula.","questionTimeSeconds":"25","questionTimeMinutes":"0","questionImagePath":null,"position":7,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":442222,"quiz_id":"21809","answer_id":null,"answerType_id":"0","created_at":"2018-04-27 09:37:47","updated_at":"2019-04-30 23:59:35","questionName":"El diafragma de grafeno utiliza una l\u00e1mina que es muy delgada, el tama\u00f1o y peso del producto tambi\u00e9n puede ser muy reducido, por lo que podr\u00edan crearse \u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026.. que al mismo tiempo sean muy peque\u00f1os y livianos.","questionTimeSeconds":"25","questionTimeMinutes":"0","questionImagePath":null,"position":14,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":442208,"quiz_id":"21809","answer_id":null,"answerType_id":"0","created_at":"2018-04-27 09:37:47","updated_at":"2019-04-30 23:59:35","questionName":"El grafeno es una sustancia compuesta por carbono puro, con \u00e1tomos dispuestos en patr\u00f3n regular ...................., similar al grafito, pero en una hoja de un \u00e1tomo 200 veces m\u00e1s fuerte que el acero y su densidad es aproximadamente la misma que la de la fibra de carbono.","questionTimeSeconds":"25","questionTimeMinutes":"0","questionImagePath":null,"position":0,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":442213,"quiz_id":"21809","answer_id":null,"answerType_id":"0","created_at":"2018-04-27 09:37:47","updated_at":"2019-04-30 23:59:35","questionName":"Propiedades del GRAFENO: Autoenfriamiento (seg\u00fan algunos cient\u00edficos de la Universidad de \u2026\u2026\u2026\u2026\u2026\u2026.). Conductividad t\u00e9rmica y el\u00e9ctrica altas.","questionTimeSeconds":"25","questionTimeMinutes":"0","questionImagePath":null,"position":5,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":442218,"quiz_id":"21809","answer_id":null,"answerType_id":"0","created_at":"2018-04-27 09:37:47","updated_at":"2019-04-30 23:59:35","questionName":"Las propiedades de los nanotubos de carbono se explican y entienden a partir de las inherentes al grafeno. Tambi\u00e9n la preparaci\u00f3n de nanotiras de grafeno mediante \u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026..., haciendo uso de un microscopio de efecto t\u00fanel.","questionTimeSeconds":"25","questionTimeMinutes":"0","questionImagePath":null,"position":10,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":442209,"quiz_id":"21809","answer_id":null,"answerType_id":"0","created_at":"2018-04-27 09:37:47","updated_at":"2019-04-30 23:59:35","questionName":"El Premio Nobel de F\u00edsica de 2010 se les otorg\u00f3 a los cient\u00edficos Andr\u00e9y Gueim y \u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026.. por sus revolucionarios descubrimientos acerca de este material.","questionTimeSeconds":"25","questionTimeMinutes":"0","questionImagePath":null,"position":1,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":442216,"quiz_id":"21809","answer_id":null,"answerType_id":"0","created_at":"2018-04-27 09:37:47","updated_at":"2019-04-30 23:59:35","questionName":"El grafeno es de los materiales m\u00e1s duros y fuertes existentes, incluso supera la dureza del diamante y es\ndoscientas veces m\u00e1s resistente que el acero. Es altamente r\u00edgido, de hecho, tiene un m\u00f3dulo de Young de 1 TPa. ","questionTimeSeconds":"25","questionTimeMinutes":"0","questionImagePath":null,"position":8,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":442217,"quiz_id":"21809","answer_id":null,"answerType_id":"0","created_at":"2018-04-27 09:37:47","updated_at":"2019-04-30 23:59:35","questionName":"Se pensaba que el grafeno era un material inestable termodin\u00e1micamente, ya que las \u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026 destruir\u00edan el orden del cristal dando lugar a que el cristal 2D se fundiese.","questionTimeSeconds":"25","questionTimeMinutes":"0","questionImagePath":null,"position":9,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null},{"id":442211,"quiz_id":"21809","answer_id":null,"answerType_id":"0","created_at":"2018-04-27 09:37:47","updated_at":"2019-04-30 23:59:35","questionName":"T\u00e9cnicamente, el grafeno es un material \u2026\u2026\u2026\u2026\u2026\u2026\u2026\u2026..., consistente en una sola capa de \u00e1tomos de carbono puro dispuestos en una ret\u00edcula hexagonal. ","questionTimeSeconds":"25","questionTimeMinutes":"0","questionImagePath":null,"position":3,"explanation":null,"question_score_id":null,"lang":null,"questionAudioPath":null}]
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Los ……………………………….. Se los podría implementar en el área de las telecomunicaciones para la instalación de redes más veloces, aumentando así la capacidad y rapidez de internet y la telefonía móvil.

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