{"id":42107,"date":"2024-07-26T10:45:40","date_gmt":"2024-07-26T08:45:40","guid":{"rendered":"https:\/\/www.linseis.com\/servicio-y-asistencia\/metodos-de-analisis-termico\/metodo-harman\/"},"modified":"2024-12-13T11:38:52","modified_gmt":"2024-12-13T10:38:52","slug":"metodo-harman","status":"publish","type":"page","link":"https:\/\/www.linseis.com\/es\/metodos-de-analisis-termico\/metodo-harman\/","title":{"rendered":"M\u00e9todo Harman"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"42107\" class=\"elementor elementor-42107 elementor-22465\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a3549cf e-flex e-con-boxed e-con e-parent\" data-id=\"a3549cf\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ac41c94 elementor-widget elementor-widget-image\" data-id=\"ac41c94\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.linseis.com\/wp-content\/uploads\/\/linseis_scale-top-1.svg\" title=\"\" alt=\"\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a7b7feb e-con-full e-flex e-con e-child\" data-id=\"a7b7feb\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-6100945 e-con-full e-flex e-con e-child\" data-id=\"6100945\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-cc1182c elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"cc1182c\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;,&quot;_animation_delay&quot;:250}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\"><b>M\u00e9todo Harman<\/b><\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6d91a43 e-con-full e-flex e-con e-child\" data-id=\"6d91a43\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9413374 elementor-widget elementor-widget-n-carousel\" data-id=\"9413374\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;carousel_items&quot;:[{&quot;slide_title&quot;:&quot;Produkt 1&quot;,&quot;_id&quot;:&quot;d6fbcdb&quot;}],&quot;slides_to_show&quot;:&quot;1&quot;,&quot;slides_to_scroll&quot;:&quot;2&quot;,&quot;autoplay_speed&quot;:2000,&quot;slides_to_show_tablet&quot;:&quot;1&quot;,&quot;slides_to_show_mobile&quot;:&quot;1&quot;,&quot;autoplay&quot;:&quot;yes&quot;,&quot;pause_on_hover&quot;:&quot;yes&quot;,&quot;pause_on_interaction&quot;:&quot;yes&quot;,&quot;infinite&quot;:&quot;yes&quot;,&quot;speed&quot;:500,&quot;offset_sides&quot;:&quot;none&quot;,&quot;image_spacing_custom&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:10,&quot;sizes&quot;:[]},&quot;image_spacing_custom_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;image_spacing_custom_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"nested-carousel.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"e-n-carousel swiper\" role=\"region\" aria-roledescription=\"carousel\" aria-label=\"Carrusel\" dir=\"ltr\">\n\t\t\t<div class=\"swiper-wrapper\" aria-live=\"off\">\n\t\t\t\t\t\t\t\t\t\t<div class=\"swiper-slide\" data-slide=\"1\" role=\"group\" aria-roledescription=\"slide\" aria-label=\"1 of 1\">\n\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-44441f5 e-flex e-con-boxed e-con e-child\" data-id=\"44441f5\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4103051 elementor-widget__width-initial elementor-invisible elementor-widget elementor-widget-image\" data-id=\"4103051\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/07\/Linseis-Icons_Linien-weiss_Zeichenflaeche-1-Kopie-88-1024x1024.png\" class=\"attachment-large size-large wp-image-23721\" alt=\"\" srcset=\"https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/07\/Linseis-Icons_Linien-weiss_Zeichenflaeche-1-Kopie-88-1024x1024.png 1024w, https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/07\/Linseis-Icons_Linien-weiss_Zeichenflaeche-1-Kopie-88-300x300.png 300w, https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/07\/Linseis-Icons_Linien-weiss_Zeichenflaeche-1-Kopie-88-150x150.png 150w, https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/07\/Linseis-Icons_Linien-weiss_Zeichenflaeche-1-Kopie-88-768x768.png 768w, https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/07\/Linseis-Icons_Linien-weiss_Zeichenflaeche-1-Kopie-88-1536x1536.png 1536w, https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/07\/Linseis-Icons_Linien-weiss_Zeichenflaeche-1-Kopie-88-2048x2048.png 2048w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b4a6800 elementor-widget elementor-widget-image\" data-id=\"b4a6800\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.linseis.com\/wp-content\/uploads\/\/linseis_scale-bottom-1.svg\" title=\"\" alt=\"\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-7c8d6cc e-flex e-con-boxed e-con e-parent\" data-id=\"7c8d6cc\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-d7b7522 e-flex e-con-boxed e-con e-parent\" data-id=\"d7b7522\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-449b6fd e-con-full e-flex e-con e-child\" data-id=\"449b6fd\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-031217d elementor-invisible elementor-widget elementor-widget-wp-widget-bcn_widget\" data-id=\"031217d\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" data-widget_type=\"wp-widget-bcn_widget.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"breadcrumbs\" vocab=\"https:\/\/schema.org\/\" typeof=\"BreadcrumbList\"><span property=\"itemListElement\" typeof=\"ListItem\"><a property=\"item\" typeof=\"WebPage\" title=\"Ir a Linseis.\" href=\"https:\/\/www.linseis.com\/es\/\" class=\"home\" aria-current=\"page\"><span property=\"name\">Linseis<\/span><\/a><meta property=\"position\" content=\"1\"><\/span><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ed98f58 e-flex e-con-boxed e-con e-parent\" data-id=\"ed98f58\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-bbc47b3 e-con-full e-flex e-con e-child\" data-id=\"bbc47b3\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-71a1ec4 elementor-invisible elementor-widget elementor-widget-text-editor\" data-id=\"71a1ec4\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;,&quot;_animation_delay&quot;:500}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>Medici\u00f3n directa de la figura de m\u00e9rito ZT mediante el m\u00e9todo Harman<\/h2>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-32d9053 elementor-widget elementor-widget-text-editor\" data-id=\"32d9053\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>La figura de m\u00e9rito <a href=\"https:\/\/www.linseis.com\/es\/propiedades\/zt-figura-de-merito\/\"><strong>figura de m\u00e9rito ZT<\/strong><\/a> puede calcularse a partir de los resultados de las mediciones individuales de la <a href=\"https:\/\/www.linseis.com\/es\/propiedades\/resistividad-y-conductividad-electricas\/\"><strong>Conductividad el\u00e9ctrica<\/strong><\/a>, <a href=\"https:\/\/www.linseis.com\/es\/propiedades\/coeficiente-seebeck\/\"><strong>Coeficiente Seebeck<\/strong><\/a> y <a href=\"https:\/\/www.linseis.com\/es\/messgeraete\/conductividad-termica\/\"><strong>Conductividad t\u00e9rmica<\/strong><\/a> o medida directamente. <strong>Un m\u00e9todo com\u00fan para la determinaci\u00f3n directa es el m\u00e9todo de Harman.<\/strong><\/p><p>Para la medici\u00f3n, se pone en contacto el\u00e9ctrico una muestra termoel\u00e9ctrica en forma de cilindro o varilla por las dos caras extremas y con dos contactos por una de las caras laterales (ver imagen inferior).<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fe4080d elementor-invisible elementor-widget elementor-widget-text-editor\" data-id=\"fe4080d\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;,&quot;_animation_delay&quot;:500}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<section class=\"container\">\n<div class=\"row\">\n<div class=\"spb_content_element col-sm-12 spb_text_column\">\n<div class=\"spb_wrapper clearfix\">\n<p><img decoding=\"async\" class=\"wp-image-22467 size-large aligncenter\" src=\"https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/07\/Schematic-setup-for-ZT-measurement-1-1280x414-1-1024x331.png\" alt=\"\" width=\"1024\" height=\"331\" srcset=\"https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/07\/Schematic-setup-for-ZT-measurement-1-1280x414-1-1024x331.png 1024w, https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/07\/Schematic-setup-for-ZT-measurement-1-1280x414-1-300x97.png 300w, https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/07\/Schematic-setup-for-ZT-measurement-1-1280x414-1-768x248.png 768w, https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/07\/Schematic-setup-for-ZT-measurement-1-1280x414-1.png 1280w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<p style=\"text-align: center;\"><em>a) Montaje esquem\u00e1tico para la medici\u00f3n directa del ZT de materiales termoel\u00e9ctricos mediante el m\u00e9todo Harman.<\/em><\/p>\n<p style=\"text-align: center;\"><em>b) Curva de medici\u00f3n de una medici\u00f3n Harman con ca\u00edda de tensi\u00f3n \u00f3hmica UR y tensi\u00f3n t\u00e9rmica incidente Uth con corriente de medici\u00f3n aplicada I.<\/em><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-64ed86b elementor-widget elementor-widget-text-editor\" data-id=\"64ed86b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<section class=\"container\">\n<div class=\"row\">\n<div class=\"spb_content_element col-sm-12 spb_text_column\">\n<div class=\"spb_wrapper clearfix\">\n<p>Para que la medici\u00f3n sea precisa, es fundamental crear unas condiciones adiab\u00e1ticas lo mejor posible, es decir, reducir al m\u00ednimo el intercambio de calor entre la muestra y el entorno.<\/p>\n<p>Por este motivo, la medici\u00f3n suele realizarse en condiciones de vac\u00edo y la muestra se almacena de forma independiente o se fija en una placa base con control termost\u00e1tico.<\/p>\n<p>Adem\u00e1s, se suele utilizar un escudo t\u00e9rmico para reducir el intercambio de calor por radiaci\u00f3n entre la muestra y el entorno.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"container\">\n<div class=\"row\">\n<div class=\"spb_content_element col-sm-12 spb_text_column\">\n<div class=\"spb_wrapper clearfix\">\n<p>La medici\u00f3n se inicia imprimiendo una corriente <sub>I0<\/sub> entre los contactos de las caras extremas, con lo que una transici\u00f3n entre la muestra y el electrodo se calienta y la otra se enfr\u00eda debido al efecto Peltier.\nLas condiciones adiab\u00e1ticas de contorno dan lugar posteriormente a un gradiente de temperatura a lo largo de la muestra, cuya magnitud depende de la corriente impresa y de las propiedades termoel\u00e9ctricas de la muestra.\nLas sondas de tensi\u00f3n de la superficie lateral de la muestra se utilizan para medir tanto la componente \u00f3hmica de la ca\u00edda de tensi\u00f3n<sub>UR<\/sub>, debida a la corriente impresa, como la tensi\u00f3n t\u00e9rmica <sub>Uth<\/sub> que se produce como resultado del gradiente de temperatura (ver Fig. 1b).  <\/p>\n<p>La componente \u00f3hmica se mide directamente despu\u00e9s de aplicar la corriente, mientras que la tensi\u00f3n t\u00e9rmica se determina en el estado final estacionario.\nZT puede determinarse directamente a partir de la relaci\u00f3n de las dos tensiones. <\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-63cdf9f elementor-invisible elementor-widget elementor-widget-text-editor\" data-id=\"63cdf9f\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;,&quot;_animation_delay&quot;:500}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<section class=\"container\">\n<div class=\"row\">\n<div class=\"spb_content_element col-sm-12 spb_text_column\">\n<div class=\"spb_wrapper clearfix\">\n<p><img decoding=\"async\" class=\"wp-image-22474 size-full aligncenter\" src=\"https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/07\/ZT-formula-1.png\" alt=\"\" width=\"171\" height=\"127\"><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cbe6a38 elementor-widget elementor-widget-text-editor\" data-id=\"cbe6a38\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>La precisi\u00f3n del m\u00e9todo de medici\u00f3n depende en gran medida del cumplimiento de las condiciones adiab\u00e1ticas de medici\u00f3n y de la resistencia de contacto entre la muestra y los electrodos de corriente.\nEsto limita la temperatura m\u00e1xima de funcionamiento de la configuraci\u00f3n de medici\u00f3n basada en la t\u00e9cnica Harman a una temperatura m\u00e1xima de funcionamiento de 200\u00b0C a 300\u00b0C. <\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-8801439 e-flex e-con-boxed e-con e-parent\" data-id=\"8801439\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-4fda86f e-con-full e-flex e-con e-child\" data-id=\"4fda86f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-a0a9aac e-con-full e-flex e-con e-child\" data-id=\"a0a9aac\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-53ea4ef elementor-widget elementor-widget-text-editor\" data-id=\"53ea4ef\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>\u00bfQu\u00e9 propiedades se eval\u00faan?<\/h2>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d38f832 elementor-widget elementor-widget-text-editor\" data-id=\"d38f832\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>El m\u00e9todo Harman puede utilizarse para medir directamente la figura de m\u00e9rito termoel\u00e9ctrica ZT.<br \/>Debido a esta medici\u00f3n directa, el error de ZT puede mantenerse peque\u00f1o en buenas condiciones experimentales, en comparaci\u00f3n con la forma convencional de calcular ZT a partir de mediciones \u00fanicas realizadas por un <a href=\"https:\/\/www.linseis.com\/es\/productos\/lsr-thermoelectrics\/lsr-3\/\"><strong>LSR-3<\/strong><\/a> y <a href=\"https:\/\/www.linseis.com\/es\/productos\/conductividad-termica\/lfa-laser-flash-analyzer\/\"><strong>LFA<\/strong> <\/a>ya que, en este caso, las barras de error de la medici\u00f3n \u00fanica se acumulan.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a75a636 elementor-invisible elementor-widget elementor-widget-text-editor\" data-id=\"a75a636\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;,&quot;_animation_delay&quot;:500}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<section class=\"container\">\n<div class=\"row\">\n<div class=\"spb_content_element col-sm-12 spb_text_column\">\n<div class=\"spb_wrapper clearfix\">\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-22481 size-full\" src=\"https:\/\/www.linseis.com\/wp-content\/uploads\/2024\/07\/ZT-formula-2-2.png\" alt=\"\" width=\"221\" height=\"115\"><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e2e8489 e-con-full e-flex e-con e-child\" data-id=\"e2e8489\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-5a584c2 e-con-full e-flex e-con e-child\" data-id=\"5a584c2\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c062a2a elementor-widget elementor-widget-text-editor\" data-id=\"c062a2a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>A partir de la misma f\u00f3rmula tambi\u00e9n puede verse que la conductividad t\u00e9rmica como propiedad del material puede calcularse a partir de una medici\u00f3n combinada de Harman y el factor de potencia.\nEsta puede ser una soluci\u00f3n f\u00e1cil y rentable para medir las propiedades de transporte t\u00e9rmico de las muestras termoel\u00e9ctricas utilizando una plataforma est\u00e1ndar como la Linseis LSR-3. <\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>M\u00e9todo Harman Medici\u00f3n directa de la figura de m\u00e9rito ZT mediante el m\u00e9todo Harman La figura de m\u00e9rito figura de m\u00e9rito ZT puede calcularse a partir de los resultados de las mediciones individuales de la Conductividad el\u00e9ctrica, Coeficiente Seebeck y Conductividad t\u00e9rmica o medida directamente. Un m\u00e9todo com\u00fan para la determinaci\u00f3n directa es el m\u00e9todo [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"parent":42097,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"class_list":["post-42107","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.linseis.com\/es\/wp-json\/wp\/v2\/pages\/42107","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.linseis.com\/es\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.linseis.com\/es\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.linseis.com\/es\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.linseis.com\/es\/wp-json\/wp\/v2\/comments?post=42107"}],"version-history":[{"count":0,"href":"https:\/\/www.linseis.com\/es\/wp-json\/wp\/v2\/pages\/42107\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/www.linseis.com\/es\/wp-json\/wp\/v2\/pages\/42097"}],"wp:attachment":[{"href":"https:\/\/www.linseis.com\/es\/wp-json\/wp\/v2\/media?parent=42107"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}