{"id":4808,"date":"2026-04-30T10:51:30","date_gmt":"2026-04-30T14:51:30","guid":{"rendered":"https:\/\/dev26.lecowebtest.com\/news\/\/"},"modified":"2026-06-12T16:47:11","modified_gmt":"2026-06-12T20:47:11","slug":"oxygen-nitrogen-in-battery-materials","status":"publish","type":"post","link":"https:\/\/dev26.lecowebtest.com\/pt\/news\/oxygen-nitrogen-in-battery-materials\/","title":{"rendered":"Oxig\u00eanio e Nitrog\u00eanio em Anodos \u00e0 Base de L\u00edtio e Materiais de Bateria"},"content":{"rendered":"<div class=\"wp-block-group is-style-leco-vertical-margin-top has-global-padding is-layout-constrained wp-container-core-group-is-layout-875e403b wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-1ffe0ea6 wp-block-group-is-layout-flex\">\n<p class=\"wp-block-paragraph\">Published on<\/p>\n\n\n<div style=\"line-height:1;margin-top:12px;margin-left:6px\" class=\"wp-block-post-date has-custom-1-font-size\"><time datetime=\"2026-04-30T10:51:30-04:00\">30 de abril de 2026<\/time><\/div><\/div>\n\n\n<h1 class=\"is-style-h2-style wp-block-post-title\">Oxig\u00eanio e Nitrog\u00eanio em Anodos \u00e0 Base de L\u00edtio e Materiais de Bateria<\/h1><\/div>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\"><figure class=\"is-style-rounded wp-block-post-featured-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1280\" height=\"720\" src=\"https:\/\/dev26.lecowebtest.com\/wp-content\/uploads\/2026\/05\/EV-Chargers.png\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"Electric vehicle charging stations\" style=\"object-fit:cover;\" srcset=\"https:\/\/dev26.lecowebtest.com\/wp-content\/uploads\/2026\/05\/EV-Chargers.png 1280w, https:\/\/dev26.lecowebtest.com\/wp-content\/uploads\/2026\/05\/EV-Chargers-300x169.png 300w, https:\/\/dev26.lecowebtest.com\/wp-content\/uploads\/2026\/05\/EV-Chargers-1024x576.png 1024w, https:\/\/dev26.lecowebtest.com\/wp-content\/uploads\/2026\/05\/EV-Chargers-768x432.png 768w, https:\/\/dev26.lecowebtest.com\/wp-content\/uploads\/2026\/05\/EV-Chargers-18x10.png 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\"><\/figure><\/div>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-container-core-group-is-layout-1ea9787f wp-block-group-is-layout-constrained\" style=\"margin-top:48px\">\n<div class=\"leco-share-article align-left wp-block-create-block-leco-share-article\">\n\t<div class=\"share-article-wrapper\">\n\t\t<button class=\"share-article-button\" data-url=\"https:\/\/dev26.lecowebtest.com\/pt\/news\/oxygen-nitrogen-in-battery-materials\/\" aria-label=\"Share Article\">\n\t\t\tShare Article\t\t<\/button>\n\t\t<span class=\"share-article-copied\" aria-live=\"polite\" aria-atomic=\"true\">\n\t\t\tArticle Link Copied\t\t<\/span>\n\t<\/div>\n<\/div>\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\" style=\"margin-top:0\">\n<hr class=\"wp-block-separator has-text-color has-sl-1-color has-alpha-channel-opacity has-sl-1-background-color has-background has-base-100-color has-base-100-background-color is-style-default\" style=\"margin-top:60px;margin-bottom:60px\">\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-container-core-group-is-layout-1ea9787f wp-block-group-is-layout-constrained\" style=\"margin-top:48px\">\n<p class=\"wp-block-paragraph\" style=\"padding-bottom:var(--wp--preset--spacing--60)\">Graphite and carbon-based materials form the backbone of most lithium-ion battery anodes. Their purity and composition are paramount, and the amounts of oxygen or nitrogen present can dramatically affect a battery\u2019s capacity, lifespan, and safety. In this piece, we explore why oxygen and nitrogen content are important to battery materials analysis, and how efficient, precise measurements enable battery innovators and manufacturers to push the limits of performance and reliability.<\/p>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<h2 class=\"wp-block-heading is-style-h2-style\">Why Oxygen and Nitrogen Matter<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Carbon anodes need to be ultra-pure and consistent in order to ensure quality. Oxygen is often introduced unintentionally during material processing or storage as surface oxides or moisture in graphite. Even at low levels, oxygen content can alter how lithium ions intercalate into the carbon structure of the anode and can undermine the graphite\u2019s structural stability.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Simply put, too much oxygen in an anode can reduce a battery\u2019s energy density and shorten its cycle life. High oxygen content causes a graphite anode to hold less lithium and can lead to excessive solid-electrolyte interphase (SEI) formation or gas generation, which over time hurts performance and safety.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nitrogen, on the other hand, is a bit of a double-edged sword. Battery researchers sometimes intentionally dope carbon with nitrogen to boost electrical conductivity. The right amount of nitrogen in graphite can enhance electron transport and even improve lithium-ion intercalation kinetics, ultimately improving the battery\u2019s power and lifespan. However, doping must be carefully controlled. Too little nitrogen limits performance gains, while excessive nitrogen can introduce unwanted structural defects or variability.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">If nitrogen finds its way into materials unintentionally (like as a contaminant from manufacturing processes or feedstocks), this could also lead to inconsistent performance. Both oxygen and nitrogen, whether added by design or present as impurities, need to be carefully managed to ensure the battery delivers optimal performance and remains safe throughout its life.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<h2 class=\"wp-block-heading is-style-h2-style\">TOC Measurements<\/h2>\n\n\n\n<h3 class=\"wp-block-heading is-style-h4-style\">Imperative from Research to Production<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Managing oxygen and nitrogen begins with accurate measurement. Battery Research &amp; Development (R&amp;D) teams rely on oxygen and nitrogen (O\/N) analysis to understand how new material formulations behave. In production, consistent quality is everything. Routine oxygen and nitrogen testing is now a staple of battery material quality control as manufacturers use these tests to qualify incoming raw materials and to monitor each batch of finished anode powder for compliance with specs.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Accurate O\/N data also helps engineers tweak process parameters to hit the desired purity or doping levels. The payoff is enhanced process optimization and fewer surprises\u2014 batteries meet their performance targets more consistently, with less risk of early capacity fade or safety issues. In short, measuring oxygen and nitrogen enables confidence at every step.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<h2 class=\"wp-block-heading is-style-h2-style\">The ON836 Solution<\/h2>\n\n\n\n<h3 class=\"wp-block-heading is-style-h4-style\">Reliable O\/N Analysis for Battery Materials<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The <strong><a href=\"https:\/\/www.leco.com\/products\/836-series\/\" target=\"_blank\" rel=\"noopener\">LECO ON836<\/a><\/strong> is a robust instrument designed to handle specialized tasks like analyzing oxygen and nitrogen levels in carbon materials. This reliable instrument uses the time-proven method of inert gas fusion with advanced detection systems to measure both oxygen and nitrogen simultaneously in a single run. <\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-style-rounded-full-width\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/dev26.lecowebtest.com\/wp-content\/uploads\/2026\/03\/leco-on836-oxygen-nitrogen-elemental-analyzer-1024x576.webp\" alt=\"LECO ON836 elemental analyzer for oxygen and nitrogen\" class=\"wp-image-3496\" srcset=\"https:\/\/dev26.lecowebtest.com\/wp-content\/uploads\/2026\/03\/leco-on836-oxygen-nitrogen-elemental-analyzer-1024x576.webp 1024w, https:\/\/dev26.lecowebtest.com\/wp-content\/uploads\/2026\/03\/leco-on836-oxygen-nitrogen-elemental-analyzer-300x169.webp 300w, https:\/\/dev26.lecowebtest.com\/wp-content\/uploads\/2026\/03\/leco-on836-oxygen-nitrogen-elemental-analyzer-768x432.webp 768w, https:\/\/dev26.lecowebtest.com\/wp-content\/uploads\/2026\/03\/leco-on836-oxygen-nitrogen-elemental-analyzer-18x10.webp 18w, https:\/\/dev26.lecowebtest.com\/wp-content\/uploads\/2026\/03\/leco-on836-oxygen-nitrogen-elemental-analyzer.webp 1280w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">The ON836 is able to quantify each element with sensitive infrared and thermal conductivity detectors, providing precise readings for oxygen and nitrogen levels in just minutes. Plus, a bonus for the battery industry, the ON836 is built to handle the wide dynamic range of O\/N content found in carbon materials. Whether you\u2019re checking ultra-purified graphite or a heavily nitrogen-doped carbon prototype, the instrument can accurately measure from low parts-per-million impurity levels to higher intentionally doped concentration levels\u2014all without needing separate tests.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For battery manufacturers and researchers alike, this capability translates into both efficiency and confidence. One analysis on the ON836 yields all the critical O\/N data needed for a given sample, accelerating workflows and mitigating bottlenecks. Its ease of use and automation-ready design also mean high throughput for busy labs\u2014a crucial factor as the battery industry scales up to meet global demand. By delivering fast, reliable O\/N measurements for every sample, the ON836 helps ensure that each batch of carbon anode material is optimized for performance, consistency, and safety.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<h2 class=\"wp-block-heading is-style-h2-style\">Enabling Innovation, Consistency, and Trust<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Measuring and controlling oxygen and nitrogen in lithium-based anodes and battery materials is critical to battery performance, longevity, and safety. With advanced solutions like the ON836, battery manufacturers and researchers can confidently characterize materials, optimize processes, and deliver more reliable, longer-lasting energy storage systems.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-container-core-group-is-layout-1ea9787f wp-block-group-is-layout-constrained\" style=\"margin-top:48px\">\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\" style=\"margin-top:0\">\n<hr class=\"wp-block-separator has-text-color has-sl-1-color has-alpha-channel-opacity has-sl-1-background-color has-background has-base-100-color has-base-100-background-color is-style-default\" style=\"margin-top:60px;margin-bottom:60px\">\n<\/div>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<h2 class=\"wp-block-heading is-style-h4-style\">Expand your Knowledge<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">If you\u2019re interested in learning more about what LECO has to offer for analyzing battery materials and more, visiting our <a href=\"https:\/\/dev26.lecowebtest.com\/pt\/aplicativos\/analise-de-bateria\/analise-de-bateria\/\" data-type=\"application\" data-id=\"2054\">Battery Analysis Resource Hub<\/a><strong>.<\/strong> <\/p>\n\n\n<div class=\"leco-event-rows wp-block-create-block-leco-event-rows\">\n\t\t<div class=\"leco-event-rows__row\">\n\t\t<div class=\"leco-event-rows__split\">\n\n\t\t\t<!-- Left: Featured image -->\n\t\t\t<div class=\"leco-event-rows__image-col\">\n\t\t\t\t<figure class=\"wp-block-image size-full is-style-rounded-full-width\">\n\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/dev26.lecowebtest.com\/wp-content\/uploads\/2024\/11\/lithium-ion-battery-array-1024x576.webp\" alt=\"pequenas baterias de \u00edon de l\u00edtio\" style=\"aspect-ratio:4\/3;object-fit:cover\">\n\t\t\t\t<\/figure>\n\t\t\t<\/div>\n\n\t\t\t<!-- Right: Content -->\n\t\t\t<div class=\"leco-event-rows__content-col\">\n\n\t\t\t\t\t\t\t\t\t<h3 class=\"leco-event-rows__title is-style-h4-style\">\n\t\t\t\t\t\t<a href=\"https:\/\/dev26.lecowebtest.com\/pt\/events\/webinar\/battery-material-characterization\/\">\n\t\t\t\t\t\t\tSolu\u00e7\u00f5es Integradas de Caracteriza\u00e7\u00e3o para Materiais Avan\u00e7ados de Bateria\t\t\t\t\t\t<\/a>\n\t\t\t\t\t<\/h3>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<div class=\"leco-event-rows__excerpt\">\n\t\t\t\t\t\t<p>A combina\u00e7\u00e3o de an\u00e1lises elementar, t\u00e9rmica e microestrutural detecta precocemente pequenos defeitos de materiais, protegendo o desempenho da bateria e prevenindo falhas custosas.<\/p>\n\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<p class=\"leco-event-rows__date\">\n\t\t\t\t\t\tOn Demand\t\t\t\t\t<\/p>\n\t\t\t\t \n\n\t\t\t\t<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n\t\t\t\t\t<div class=\"wp-block-button\">\n\t\t\t\t\t\t<a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/dev26.lecowebtest.com\/pt\/events\/webinar\/battery-material-characterization\/\">\n\t\t\t\t\t\t\tWatch the Webinar\t\t\t\t\t\t<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t<\/div><\/div>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\" style=\"margin-top:0\">\n<hr class=\"wp-block-separator has-text-color has-sl-1-color has-alpha-channel-opacity has-sl-1-background-color has-background has-base-100-color has-base-100-background-color is-style-default\" style=\"margin-top:60px;margin-bottom:60px\">\n<\/div>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<h2 class=\"wp-block-heading is-style-h4-style\">Instruments Used<\/h2>\n\n\n\n<div class=\"leco-card-grid-block wp-block-create-block-leco-card-grid\">\n\t<div class=\"leco-card-grid columns-2\" role=\"list\" aria-label=\"Card grid\">\n\t\t\n\t\t\t\t\t<a href=\"https:\/\/dev26.lecowebtest.com\/pt\/instrumento\/analisadores-elementares-onh\/\" class=\"leco-card\" role=\"listitem\" aria-label=\"736\/836 Series - Click to learn more\">\n\t\t\n\t\t\t<!-- Card Image -->\n\t\t\t<div class=\"leco-card-image\" role=\"img\" aria-label=\"Analisador elementar LECO ONH836 para oxig\u00eanio, nitrog\u00eanio e hidrog\u00eanio\">\n\t\t\t\t\t\t\t\t\t<img src=\"https:\/\/dev26.lecowebtest.com\/wp-content\/uploads\/2026\/03\/leco-onh836-oxygen-nitrogen-hydrogen-elemental-analyzer.webp\" srcset=\"https:\/\/dev26.lecowebtest.com\/wp-content\/uploads\/2026\/03\/leco-onh836-oxygen-nitrogen-hydrogen-elemental-analyzer-1024x576.webp 1024w, https:\/\/dev26.lecowebtest.com\/wp-content\/uploads\/2026\/03\/leco-onh836-oxygen-nitrogen-hydrogen-elemental-analyzer-768x432.webp 768w, https:\/\/dev26.lecowebtest.com\/wp-content\/uploads\/2026\/03\/leco-onh836-oxygen-nitrogen-hydrogen-elemental-analyzer-300x169.webp 300w, https:\/\/dev26.lecowebtest.com\/wp-content\/uploads\/2026\/03\/leco-onh836-oxygen-nitrogen-hydrogen-elemental-analyzer.webp 1280w\" sizes=\"(max-width: 768px) 100vw, (max-width: 1200px) 50vw, 371px\" alt=\"Analisador elementar LECO ONH836 para oxig\u00eanio, nitrog\u00eanio e hidrog\u00eanio\" class=\"leco-card-img\" loading=\"lazy\" decoding=\"sync\">\n\t\t\t\t\t\t\t<\/div>\n\n\t\t\t<!-- Card Content -->\n\t\t\t<div class=\"leco-card-content\">\n\t\t\t\t\t\t\t\t\t<h3 class=\"leco-card-title\">\n\t\t\t\t\t\tS\u00e9rie 736\/836\t\t\t\t\t<\/h3>\n\t\t\t\t\n\t\t\t\t<div class=\"leco-card-bottom\">\n\t\t\t\t\t\t\t\t\t\t\t<p class=\"leco-card-description\">\n\t\t\t\t\t\t\tAn\u00e1lise de fus\u00e3o em g\u00e1s inerte para oxig\u00eanio, hidrog\u00eanio e nitrog\u00eanio\t\t\t\t\t\t<\/p>\n\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"leco-card-link\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t<svg class=\"leco-card-arrow\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"44\" height=\"44\" viewbox=\"0 0 44 44\" fill=\"none\" focusable=\"false\">\n\t\t\t\t\t\t\t\t<path d=\"M12.7998 22C12.7998 22.5523 13.2475 23 13.7998 23L27.3857 23L21.7998 28.5859C21.4093 28.9764 21.4093 29.6095 21.7998 30C22.1903 30.3905 22.8234 30.3905 23.2139 30L30.5068 22.7071C30.8973 22.3166 30.8973 21.6834 30.5068 21.2929L23.2139 14C22.8234 13.6095 22.1903 13.6095 21.7998 14C21.4093 14.3905 21.4093 15.0236 21.7998 15.4141L27.3857 21L13.7998 21C13.2475 21 12.7998 21.4477 12.7998 22Z\" fill=\"#78543D\"><\/path>\n\t\t\t\t\t\t\t<\/svg>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\n\t\t\t\t\t<\/a>\n\t\t\n\t\t\t<\/div>\n<\/div><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-container-core-group-is-layout-7d5f9c92 wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\" style=\"margin-top:0\">\n<hr class=\"wp-block-separator has-text-color has-sl-1-color has-alpha-channel-opacity has-sl-1-background-color has-background has-base-100-color has-base-100-background-color is-style-default\" style=\"margin-top:60px;margin-bottom:60px\">\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading is-style-h4-style\">Not\u00edcias Recentes<\/h2>\n\n\n\n<div class=\"wp-block-query is-layout-flow wp-block-query-is-layout-flow\"><ul class=\"columns-3 wp-block-post-template is-layout-grid wp-container-core-post-template-is-layout-1d17308c wp-block-post-template-is-layout-grid\"><li class=\"wp-block-post post-6807 post type-post status-publish format-standard has-post-thumbnail hentry category-news instrument-model-60 core-analysis-type-sulfur application-type-high-performance-materials application-type-metals-ores product-line-elemental-analysis\">\n\n<div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\"><figure style=\"aspect-ratio:16\/9\" class=\"wp-block-post-featured-image\"><a href=\"https:\/\/dev26.lecowebtest.com\/pt\/news\/sulfur-and-superalloys-the-844-series\/\" target=\"_self\"><img loading=\"lazy\" decoding=\"async\" width=\"1800\" height=\"600\" src=\"https:\/\/dev26.lecowebtest.com\/wp-content\/uploads\/2026\/07\/underside-of-jet-engine-commercial-aircraft.png\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"Superligas e Enxofre: Mesmo Tra\u00e7os Podem Ser Prejudiciais\" style=\"width:100%;height:100%;object-fit:cover;\" srcset=\"https:\/\/dev26.lecowebtest.com\/wp-content\/uploads\/2026\/07\/underside-of-jet-engine-commercial-aircraft.png 1800w, https:\/\/dev26.lecowebtest.com\/wp-content\/uploads\/2026\/07\/underside-of-jet-engine-commercial-aircraft-300x100.png 300w, https:\/\/dev26.lecowebtest.com\/wp-content\/uploads\/2026\/07\/underside-of-jet-engine-commercial-aircraft-1024x341.png 1024w, https:\/\/dev26.lecowebtest.com\/wp-content\/uploads\/2026\/07\/underside-of-jet-engine-commercial-aircraft-768x256.png 768w, https:\/\/dev26.lecowebtest.com\/wp-content\/uploads\/2026\/07\/underside-of-jet-engine-commercial-aircraft-1536x512.png 1536w, https:\/\/dev26.lecowebtest.com\/wp-content\/uploads\/2026\/07\/underside-of-jet-engine-commercial-aircraft-18x6.png 18w\" sizes=\"auto, (max-width: 1800px) 100vw, 1800px\"><\/a><\/figure>\n\n<h4 style=\"font-style:normal;font-weight:300\" class=\"has-link-color wp-elements-25e6d450634c6f6ce866507b40ad7ad3 wp-block-post-title has-text-color has-dm-8-color has-medium-font-size has-rothek-font-family\"><a href=\"https:\/\/dev26.lecowebtest.com\/pt\/news\/sulfur-and-superalloys-the-844-series\/\" target=\"_self\">Superligas e Enxofre: Mesmo Tra\u00e7os Podem Ser Prejudiciais<\/a><\/h4>\n\n<div class=\"wp-block-post-date\"><time datetime=\"2026-03-19T16:36:58.327Z\">19 mar\u00e7o 2026<\/time><\/div><\/div>\n\n<\/li><li class=\"wp-block-post post-6492 post type-post status-publish format-standard has-post-thumbnail hentry category-news\">\n\n<div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\"><figure style=\"aspect-ratio:16\/9\" class=\"wp-block-post-featured-image\"><a href=\"https:\/\/dev26.lecowebtest.com\/pt\/news\/fireworks-and-tourism-impacts-lake-michigan-water-quality\/\" target=\"_self\"><img loading=\"lazy\" decoding=\"async\" width=\"1280\" height=\"720\" src=\"https:\/\/dev26.lecowebtest.com\/wp-content\/uploads\/2026\/07\/fireworks-over-chicago-lake-michigan.webp\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"Como os fogos de artif\u00edcio afetam nossos lagos?\" style=\"width:100%;height:100%;object-fit:cover;\" srcset=\"https:\/\/dev26.lecowebtest.com\/wp-content\/uploads\/2026\/07\/fireworks-over-chicago-lake-michigan.webp 1280w, https:\/\/dev26.lecowebtest.com\/wp-content\/uploads\/2026\/07\/fireworks-over-chicago-lake-michigan-300x169.webp 300w, 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2026<\/time><\/div><\/div>\n\n<\/li><\/ul><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Explore why oxygen and nitrogen content are important to battery materials analysis, and how efficient, precise measurements enable battery innovators and manufacturers to push the limits of performance and reliability.<\/p>","protected":false},"author":9,"featured_media":4823,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"instrument-model":[59],"core-analysis-type":[23,22],"application-type":[40],"product-line":[14],"class_list":["post-4808","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","instrument-model-59","core-analysis-type-nitrogen","core-analysis-type-oxygen","application-type-battery-analysis","product-line-elemental-analysis"],"_links":{"self":[{"href":"https:\/\/dev26.lecowebtest.com\/pt\/wp-json\/wp\/v2\/posts\/4808","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dev26.lecowebtest.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dev26.lecowebtest.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dev26.lecowebtest.com\/pt\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/dev26.lecowebtest.com\/pt\/wp-json\/wp\/v2\/comments?post=4808"}],"version-history":[{"count":0,"href":"https:\/\/dev26.lecowebtest.com\/pt\/wp-json\/wp\/v2\/posts\/4808\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dev26.lecowebtest.com\/pt\/wp-json\/wp\/v2\/media\/4823"}],"wp:attachment":[{"href":"https:\/\/dev26.lecowebtest.com\/pt\/wp-json\/wp\/v2\/media?parent=4808"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dev26.lecowebtest.com\/pt\/wp-json\/wp\/v2\/categories?post=4808"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dev26.lecowebtest.com\/pt\/wp-json\/wp\/v2\/tags?post=4808"},{"taxonomy":"instrument-model","embeddable":true,"href":"https:\/\/dev26.lecowebtest.com\/pt\/wp-json\/wp\/v2\/instrument-model?post=4808"},{"taxonomy":"core-analysis-type","embeddable":true,"href":"https:\/\/dev26.lecowebtest.com\/pt\/wp-json\/wp\/v2\/core-analysis-type?post=4808"},{"taxonomy":"application-type","embeddable":true,"href":"https:\/\/dev26.lecowebtest.com\/pt\/wp-json\/wp\/v2\/application-type?post=4808"},{"taxonomy":"product-line","embeddable":true,"href":"https:\/\/dev26.lecowebtest.com\/pt\/wp-json\/wp\/v2\/product-line?post=4808"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}