{"id":230974,"date":"2026-02-10T02:37:16","date_gmt":"2026-02-10T08:37:16","guid":{"rendered":"https:\/\/lifeboat.com\/blog\/2026\/02\/quantum-dots-reveal-entropy-production-a-key-measure-of-nanoscale-energy-dissipation"},"modified":"2026-02-10T02:37:16","modified_gmt":"2026-02-10T08:37:16","slug":"quantum-dots-reveal-entropy-production-a-key-measure-of-nanoscale-energy-dissipation","status":"publish","type":"post","link":"https:\/\/lifeboat.com\/blog\/2026\/02\/quantum-dots-reveal-entropy-production-a-key-measure-of-nanoscale-energy-dissipation","title":{"rendered":"Quantum dots reveal entropy production, a key measure of nanoscale energy dissipation"},"content":{"rendered":"<p><a class=\"aligncenter blog-photo\" href=\"https:\/\/lifeboat.com\/blog.images\/quantum-dots-reveal-entropy-production-a-key-measure-of-nanoscale-energy-dissipation2.jpg\"><\/a><\/p>\n<p>In order to build the computers and devices of tomorrow, we have to understand how they use energy today. That\u2019s harder than it sounds. Memory storage, information processing, and energy use in these technologies involve constant energy flow\u2014systems never settle into thermodynamic balance. To complicate things further, one of the most precise ways to study these processes starts at the smallest scale: the quantum domain.<\/p>\n<p>New Stanford research <a href=\"https:\/\/www.nature.com\/articles\/s41567-026-03177-8\" target=\"_blank\">published<\/a> in <i>Nature Physics<\/i> combines theory, experimentation, and <a href=\"https:\/\/phys.org\/news\/2024-03-method-entropy-production-nanoscale.html?utm_source=embeddings&utm_medium=related&utm_campaign=internal\" rel=\"related\">machine learning<\/a> to quantify energy costs during a non-equilibrium process with ultrahigh sensitivity. Researchers used extremely small nanocrystals called quantum dots, which have unique light-emitting properties that arise from quantum effects at the nanoscale.<\/p>\n<p>They measured the entropy production of quantum dots\u2014a quantity that describes how reversible a microscopic process is, and encodes information about memory, information loss, and energy costs. Such measurements can determine the ultimate speed limits for a device or how efficient it can be.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In order to build the computers and devices of tomorrow, we have to understand how they use energy today. That\u2019s harder than it sounds. Memory storage, information processing, and energy use in these technologies involve constant energy flow\u2014systems never settle into thermodynamic balance. To complicate things further, one of the most precise ways to study [\u2026]<\/p>\n","protected":false},"author":427,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4,1617,6],"tags":[],"class_list":["post-230974","post","type-post","status-publish","format-standard","hentry","category-nanotechnology","category-quantum-physics","category-robotics-ai"],"_links":{"self":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/230974","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/users\/427"}],"replies":[{"embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/comments?post=230974"}],"version-history":[{"count":0,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/230974\/revisions"}],"wp:attachment":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/media?parent=230974"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/categories?post=230974"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/tags?post=230974"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}