{"id":2,"date":"2025-06-12T08:11:24","date_gmt":"2025-06-12T08:11:24","guid":{"rendered":"https:\/\/iea-es.org\/task-48\/?page_id=2"},"modified":"2026-04-08T08:34:37","modified_gmt":"2026-04-08T08:34:37","slug":"about","status":"publish","type":"page","link":"https:\/\/iea-es.org\/task-48\/","title":{"rendered":"About"},"content":{"rendered":"\n\n\n<p>Thermal energy storage (TES) is subdivided into sensible, latent, and thermochemical heat &amp; cold storage. In Task 48, TES materials for latent heat storage (phase change materials, PCM), for thermochemical heat storage (thermochemical materials, TCM), and for sensible heat storage will be in focus. A variety of different materials is investigated and applied to be used as PCM and TCM in TES systems. New materials, material mixtures, and composites are worked on and presented by a growing community of experts.<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" data-id=\"17\" src=\"https:\/\/iea-es.org\/task-48\/wp-content\/uploads\/sites\/36\/CaCl2-6H2O-microscope-1024x1024.jpg\" alt=\"\" class=\"wp-image-17\" srcset=\"https:\/\/iea-es.org\/task-48\/wp-content\/uploads\/sites\/36\/CaCl2-6H2O-microscope-1024x1024.jpg 1024w, https:\/\/iea-es.org\/task-48\/wp-content\/uploads\/sites\/36\/CaCl2-6H2O-microscope-300x300.jpg 300w, https:\/\/iea-es.org\/task-48\/wp-content\/uploads\/sites\/36\/CaCl2-6H2O-microscope-150x150.jpg 150w, https:\/\/iea-es.org\/task-48\/wp-content\/uploads\/sites\/36\/CaCl2-6H2O-microscope-768x768.jpg 768w, https:\/\/iea-es.org\/task-48\/wp-content\/uploads\/sites\/36\/CaCl2-6H2O-microscope-640x640.jpg 640w, https:\/\/iea-es.org\/task-48\/wp-content\/uploads\/sites\/36\/CaCl2-6H2O-microscope.jpg 1512w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" data-id=\"21\" src=\"https:\/\/iea-es.org\/task-48\/wp-content\/uploads\/sites\/36\/zeolite-1-1024x1024.jpg\" alt=\"\" class=\"wp-image-21\" srcset=\"https:\/\/iea-es.org\/task-48\/wp-content\/uploads\/sites\/36\/zeolite-1-1024x1024.jpg 1024w, https:\/\/iea-es.org\/task-48\/wp-content\/uploads\/sites\/36\/zeolite-1-300x300.jpg 300w, https:\/\/iea-es.org\/task-48\/wp-content\/uploads\/sites\/36\/zeolite-1-150x150.jpg 150w, https:\/\/iea-es.org\/task-48\/wp-content\/uploads\/sites\/36\/zeolite-1-768x768.jpg 768w, https:\/\/iea-es.org\/task-48\/wp-content\/uploads\/sites\/36\/zeolite-1-1536x1536.jpg 1536w, https:\/\/iea-es.org\/task-48\/wp-content\/uploads\/sites\/36\/zeolite-1-2048x2048.jpg 2048w, https:\/\/iea-es.org\/task-48\/wp-content\/uploads\/sites\/36\/zeolite-1-640x640.jpg 640w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">Goals<\/h4>\n\n\n\n<p>The main goal of the proposed Task is to support TES materials R&amp;D by<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>developing measurement guidelines for material properties,<\/li>\n\n\n\n<li>providing an overview of new and innovative PCM and TCM as well as related synthesis and production methods,<\/li>\n\n\n\n<li>establishing a high-quality <a href=\"https:\/\/thermalmaterials.org\/\" target=\"_blank\" rel=\"noreferrer noopener\">TES materials database (link)<\/a>, and<\/li>\n\n\n\n<li>disseminating lessons learnt from previous Tasks on compact thermal energy storage.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">Subtasks<\/h4>\n\n\n\n<p>Task 48 is subdivided into four Subtasks. As a side activity, the experts will elaborate a plan how to organize a continuous activity for the TES materials R&amp;D work.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"835\" height=\"553\" src=\"https:\/\/iea-es.org\/task-48\/wp-content\/uploads\/sites\/36\/task-48-structure.png\" alt=\"\" class=\"wp-image-10\" style=\"width:516px;height:auto\" srcset=\"https:\/\/iea-es.org\/task-48\/wp-content\/uploads\/sites\/36\/task-48-structure.png 835w, https:\/\/iea-es.org\/task-48\/wp-content\/uploads\/sites\/36\/task-48-structure-300x199.png 300w, https:\/\/iea-es.org\/task-48\/wp-content\/uploads\/sites\/36\/task-48-structure-768x509.png 768w\" sizes=\"auto, (max-width: 835px) 100vw, 835px\" \/><\/figure>\n<\/div>\n\n\n<p><\/p>\n\n\n\n<p>If you are interested to join Task 48, please have a look at this <a href=\"https:\/\/iea-es.org\/task-48\/wp-content\/uploads\/sites\/36\/Task-48-Intro.pdf\">intro presentation<\/a>. <\/p>\n\n\n\n<p>Task 48 is a collaborative acitivity with <a href=\"https:\/\/task75.iea-shc.org\/\">Task 75<\/a> of the <a href=\"https:\/\/www.iea-shc.org\/\" data-type=\"link\" data-id=\"https:\/\/www.iea-shc.org\/\">Solar Heating and Cooling TCP<\/a>.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/iea-es.org\/task-48\/wp-content\/uploads\/sites\/36\/Moderne-Infografik-mit-Symbolen-und-Text-1024x1024.png\" alt=\"\" class=\"wp-image-51\" style=\"width:448px;height:auto\" srcset=\"https:\/\/iea-es.org\/task-48\/wp-content\/uploads\/sites\/36\/Moderne-Infografik-mit-Symbolen-und-Text-1024x1024.png 1024w, https:\/\/iea-es.org\/task-48\/wp-content\/uploads\/sites\/36\/Moderne-Infografik-mit-Symbolen-und-Text-300x300.png 300w, https:\/\/iea-es.org\/task-48\/wp-content\/uploads\/sites\/36\/Moderne-Infografik-mit-Symbolen-und-Text-150x150.png 150w, https:\/\/iea-es.org\/task-48\/wp-content\/uploads\/sites\/36\/Moderne-Infografik-mit-Symbolen-und-Text-768x768.png 768w, https:\/\/iea-es.org\/task-48\/wp-content\/uploads\/sites\/36\/Moderne-Infografik-mit-Symbolen-und-Text-640x640.png 640w, https:\/\/iea-es.org\/task-48\/wp-content\/uploads\/sites\/36\/Moderne-Infografik-mit-Symbolen-und-Text.png 1254w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">News<\/h4>\n\n\n\n<p><a href=\"https:\/\/task75.iea-shc.org\/article?NewsID=597\" target=\"_blank\" rel=\"noreferrer noopener\">Interview with Prof. Fr\u00e9d\u00e9ric Kuznik, INSA Lyon, about communicating achievements and lessons learnt.<\/a><\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Next meeting<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The second experts meeting will take place at the University of Lleida, Spain, from 11 to 12 May 2026.<\/li>\n\n\n\n<li>All experts meetings will be organized as shared meetings together with <a href=\"https:\/\/iea-es.org\/task-47\/\" data-type=\"link\" data-id=\"https:\/\/iea-es.org\/task-47\/\">Task 47<\/a> (Thermal Energy Storage Components).<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Thermal energy storage (TES) is subdivided into sensible, latent, and thermochemical heat &amp; cold storage. In Task 48, TES materials for latent heat storage (phase change materials, PCM), for thermochemical heat storage (thermochemical materials, TCM), and for sensible heat storage will be in focus. A variety of different materials is investigated and applied to be [&hellip;]<\/p>\n","protected":false},"author":289,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-2","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/iea-es.org\/task-48\/wp-json\/wp\/v2\/pages\/2","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/iea-es.org\/task-48\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/iea-es.org\/task-48\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/iea-es.org\/task-48\/wp-json\/wp\/v2\/users\/289"}],"replies":[{"embeddable":true,"href":"https:\/\/iea-es.org\/task-48\/wp-json\/wp\/v2\/comments?post=2"}],"version-history":[{"count":26,"href":"https:\/\/iea-es.org\/task-48\/wp-json\/wp\/v2\/pages\/2\/revisions"}],"predecessor-version":[{"id":52,"href":"https:\/\/iea-es.org\/task-48\/wp-json\/wp\/v2\/pages\/2\/revisions\/52"}],"wp:attachment":[{"href":"https:\/\/iea-es.org\/task-48\/wp-json\/wp\/v2\/media?parent=2"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}