{"id":13605,"date":"2024-06-03T10:00:10","date_gmt":"2024-06-03T10:00:10","guid":{"rendered":"https:\/\/zbt.de\/news\/project-launch-development-of-a-multi-way-cathode-valve\/"},"modified":"2025-10-20T13:48:54","modified_gmt":"2025-10-20T13:48:54","slug":"project-launch-development-of-a-multi-way-cathode-valve","status":"publish","type":"news","link":"https:\/\/zbt.de\/en\/news\/project-launch-development-of-a-multi-way-cathode-valve\/","title":{"rendered":"Project launch: Development of a multi-way cathode valve"},"content":{"rendered":"<section class=\"intro\">\n    <figure class=\"intro__figure\">\n                              <img loading=\"lazy\" decoding=\"async\" width=\"2000\" height=\"1334\" src=\"https:\/\/zbt.de\/app\/uploads\/2024\/08\/zbt-wasserstoff-testfeld-tankstelle-schalttafel-ausschnitt.jpg\" class=\"intro__image\" alt=\"A side view of a control panel at the ZBT - The Hydrogen and Fuel Cell Center hydrogen test filling station, featuring numerous cables and switches\" srcset=\"https:\/\/zbt.de\/app\/uploads\/2024\/08\/zbt-wasserstoff-testfeld-tankstelle-schalttafel-ausschnitt.jpg 2000w, https:\/\/zbt.de\/app\/uploads\/2024\/08\/zbt-wasserstoff-testfeld-tankstelle-schalttafel-ausschnitt-300x200.jpg 300w, https:\/\/zbt.de\/app\/uploads\/2024\/08\/zbt-wasserstoff-testfeld-tankstelle-schalttafel-ausschnitt-1024x683.jpg 1024w, https:\/\/zbt.de\/app\/uploads\/2024\/08\/zbt-wasserstoff-testfeld-tankstelle-schalttafel-ausschnitt-768x512.jpg 768w, https:\/\/zbt.de\/app\/uploads\/2024\/08\/zbt-wasserstoff-testfeld-tankstelle-schalttafel-ausschnitt-1536x1025.jpg 1536w, https:\/\/zbt.de\/app\/uploads\/2024\/08\/zbt-wasserstoff-testfeld-tankstelle-schalttafel-ausschnitt-1320x880.jpg 1320w\" sizes=\"auto, (max-width: 2000px) 100vw, 2000px\" \/>\n        <div class=\"intro__overlay intro__overlay--transparent\">\n                    <\/div>\n            <\/figure>\n    <div class=\"intro__content\">\n        <h1 class=\"intro__heading\">Project start: Development of a multi-way cathode valve for fuel cell systems<\/h1>\n        <h4 class=\"intro__subheading\">Multi-way valves could reduce the number of valves in the cathode path of fuel cell systems, with advantages especially for mobile applications. ZBT and Rheinmetall-Pierburg want to develop such a valve in order to reduce the use of materials and resources and the costs involved in fuel cell production. ZBT is focusing on simulation, material testing, and functional and endurance testing.  <\/h4>\n        <div class=\"intro__text\"><\/div>\n            <\/div>\n<\/section>\n<section class=\"teaser-grid teaser-grid--white\"\n    dir=\"ltr\">\n    <div class=\"teaser-grid__content\" dir=\"ltr\">\n        <h2 class=\"teaser-grid__heading\"><\/h2>\n        <div class=\"teaser-grid__text\"><p class=\"bodytext\"><b>Fuel cell systems<\/b> are complex structures and correspondingly expensive to manufacture. In mobile applications, they should also be as light as possible. There are still many areas where adjustments can be made to make fuel cell systems cheaper, lighter and more durable. ZBT and automotive supplier Rheinmetall-Pierburg have identified the <b>valves on the cathode side<\/b>, i.e. the oxygen side of fuel cells, as one of these areas.   <\/p>\n<p>As part of the recently launched <b>M-KaV joint project<\/b>, a functionally integrated <b>multi-way valve<\/b> for the cathode path of fuel cell systems is now being developed. Such a valve would allow a significant reduction in the number of valves required in the cathode path, bringing with it further <b>advantages<\/b>: <\/p>\n<ul>\n<li>Reduction in the necessary tubing and cabling<\/li>\n<li>Reduction in assembly costs<\/li>\n<li>Simplified packaging and reduced installation space<\/li>\n<li>Shortening of media paths and thus reduction in flow losses<\/li>\n<li>Lower material usage with weight reduction, lower overall costs<\/li>\n<li>Extension of service life<\/li>\n<\/ul>\n<\/div>\n    <\/div>\n    <figure class=\"teaser-grid__figure\" dir=\"ltr\">\n                                <img loading=\"lazy\" decoding=\"async\" width=\"734\" height=\"508\" src=\"https:\/\/zbt.de\/app\/uploads\/2024\/10\/M-KaV-de-kleiner.png\" class=\"teaser-grid__image\" alt=\"A schematic comparison of a traditional valve arrangement with that of a multi-way cathode valve.\" srcset=\"https:\/\/zbt.de\/app\/uploads\/2024\/10\/M-KaV-de-kleiner.png 734w, https:\/\/zbt.de\/app\/uploads\/2024\/10\/M-KaV-de-kleiner-300x208.png 300w\" sizes=\"auto, (max-width: 734px) 100vw, 734px\" \/>\n        <div class=\"flex teaser-grid__overlay teaser-grid__overlay--transparent\">\n                    <\/div>\n            <\/figure>\n<\/section>\n<section class=\"teaser-grid teaser-grid--white\"\n    dir=\"rtl\">\n    <div class=\"teaser-grid__content\" dir=\"ltr\">\n        <h2 class=\"teaser-grid__heading\"><\/h2>\n        <div class=\"teaser-grid__text\"><p class=\"bodytext\">Specific challenges in development result from the close interaction between the valve and the fuel cell. This places particular stresses on the valve and, at the same time, places particularly high demands on the <b>choice of materials<\/b>, as washouts from the valve could have serious consequences for fuel cell operation. To minimise this risk, the project includes extensive <b>material studies<\/b> and the development of suitable <b>test cycles<\/b>.  <\/p>\n<p>The overall goal of the project is to develop the valve for use in various fuel cell systems, such as PEM, SOFC and AFC. The valve should be adaptable to the respective system. This should <b>reduce investment and maintenance costs<\/b>, which in turn will give fuel cells a further boost in competitiveness.  <\/p>\n<p>Our project goals at ZBT are:<\/p>\n<ul>\n<li>Development of a multi-way valve for regulating the air and exhaust air mass flows in the cathode path of a fuel cell<\/li>\n<li>Integration of several functions in one actuator<\/li>\n<li>Validation of a simulation model of the valve and simulation of the entire fuel cell system with integrated valve<\/li>\n<li>Identification of suitable materials for fuel cell operation with a focus on service life<\/li>\n<li>Test operation with a focus on tightness\/diffusion<\/li>\n<li>Verification of continuous operation under conditions typical for fuel cells<\/li>\n<li>Reduction of material and resource use as well as production costs<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<\/div>\n    <\/div>\n    <figure class=\"teaser-grid__figure\" dir=\"ltr\">\n                                <img loading=\"lazy\" decoding=\"async\" width=\"2000\" height=\"1334\" src=\"https:\/\/zbt.de\/app\/uploads\/2024\/08\/zbt-wasserstoff-testfeld-tankstelle-speicher-detail.jpg\" class=\"teaser-grid__image\" alt=\"Hydrogen tanks and fittings\" srcset=\"https:\/\/zbt.de\/app\/uploads\/2024\/08\/zbt-wasserstoff-testfeld-tankstelle-speicher-detail.jpg 2000w, https:\/\/zbt.de\/app\/uploads\/2024\/08\/zbt-wasserstoff-testfeld-tankstelle-speicher-detail-300x200.jpg 300w, https:\/\/zbt.de\/app\/uploads\/2024\/08\/zbt-wasserstoff-testfeld-tankstelle-speicher-detail-1024x683.jpg 1024w, https:\/\/zbt.de\/app\/uploads\/2024\/08\/zbt-wasserstoff-testfeld-tankstelle-speicher-detail-768x512.jpg 768w, https:\/\/zbt.de\/app\/uploads\/2024\/08\/zbt-wasserstoff-testfeld-tankstelle-speicher-detail-1536x1025.jpg 1536w, https:\/\/zbt.de\/app\/uploads\/2024\/08\/zbt-wasserstoff-testfeld-tankstelle-speicher-detail-1320x880.jpg 1320w\" sizes=\"auto, (max-width: 2000px) 100vw, 2000px\" \/>\n        <div class=\"flex teaser-grid__overlay teaser-grid__overlay--transparent\">\n                    <\/div>\n            <\/figure>\n<\/section>\n<section class=\"teaser-grid teaser-grid--white\"\n    dir=\"ltr\">\n    <div class=\"teaser-grid__content\" dir=\"ltr\">\n        <h2 class=\"teaser-grid__heading\">Background<\/h2>\n        <div class=\"teaser-grid__text\"><p class=\"bodytext\">As part of the programme \u2018Research, development and innovation measures within the framework of the National Innovation Programme for Hydrogen and Fuel Cell Technology Phase II\u2019 of the Federal Ministry of Digital and Transport (BMDV), new solutions are being developed to further reduce <b>CO<sub>2<\/sub> emissions in the mobility sector<\/b>, improve fuel cell systems in terms of <b>service life<\/b> and reduce costs.<\/p>\n<p><b>NIP II \u2013 R&amp;D \u2013 Consortium: Multi-path cathode valve<\/b><br \/>\nSub-project: Simulation of system dynamics and material qualification (M-KaV)<\/p>\n<p>Funded by: Federal Ministry of Digital and Transport<br \/>\nFunding code: 03B11038B<br \/>\nProject duration: 1 December 2023 \u2013 30 November 2026<\/p>\n<p class=\"bodytext\"><a class=\"internal-link\" title=\"Opens internal link in current window\" href=\"https:\/\/zbt.de\/en\/institute\/departments\/fuel-cell-systems\/\">Fuel Cell Systems Department<\/a><\/p>\n<p>&nbsp;<\/p>\n<\/div>\n    <\/div>\n    <figure class=\"teaser-grid__figure\" dir=\"ltr\">\n                                <img loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"1569\" src=\"https:\/\/zbt.de\/app\/uploads\/2024\/09\/zbt-labor-hylab-wasserstoff-qualitaet-scaled.jpg\" class=\"teaser-grid__image\" alt=\"Hy-Lab hydrogen quality laboratory at the ZBT\" srcset=\"https:\/\/zbt.de\/app\/uploads\/2024\/09\/zbt-labor-hylab-wasserstoff-qualitaet-scaled.jpg 2560w, https:\/\/zbt.de\/app\/uploads\/2024\/09\/zbt-labor-hylab-wasserstoff-qualitaet-300x184.jpg 300w, https:\/\/zbt.de\/app\/uploads\/2024\/09\/zbt-labor-hylab-wasserstoff-qualitaet-1024x628.jpg 1024w, https:\/\/zbt.de\/app\/uploads\/2024\/09\/zbt-labor-hylab-wasserstoff-qualitaet-768x471.jpg 768w, https:\/\/zbt.de\/app\/uploads\/2024\/09\/zbt-labor-hylab-wasserstoff-qualitaet-1536x941.jpg 1536w, https:\/\/zbt.de\/app\/uploads\/2024\/09\/zbt-labor-hylab-wasserstoff-qualitaet-2048x1255.jpg 2048w, https:\/\/zbt.de\/app\/uploads\/2024\/09\/zbt-labor-hylab-wasserstoff-qualitaet-1320x809.jpg 1320w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\" \/>\n        <div class=\"flex teaser-grid__overlay teaser-grid__overlay--transparent\">\n                    <\/div>\n            <\/figure>\n<\/section>\n<section class=\"image-collection image-collection--white\">\n            <h4 class=\"image-collection__heading\">Media<\/h4>\n                <div class=\"image-collection__grid\">\n                            \n                                <div class=\"image-collection__item\">\n                  <a href=\"https:\/\/zbt.de\/app\/uploads\/2024\/08\/zbt-wasserstoff-testfeld-tankstelle-schalttafel-ausschnitt.jpg\"  data-fancybox=\"image-collection__69f445bdcb548\"   class=\"image-collection__link\">\n                      <img decoding=\"async\" src=\"https:\/\/zbt.de\/app\/uploads\/2024\/08\/zbt-wasserstoff-testfeld-tankstelle-schalttafel-ausschnitt-1024x683.jpg\" alt=\"\">\n                  <\/a>\n                                  <\/div>\n                                            \n                                <div class=\"image-collection__item\">\n                  <a href=\"https:\/\/zbt.de\/app\/uploads\/2024\/10\/M-KaV-de-kleiner.png\"  data-fancybox=\"image-collection__69f445bdcb548\"   class=\"image-collection__link\">\n                      <img decoding=\"async\" src=\"https:\/\/zbt.de\/app\/uploads\/2024\/10\/M-KaV-de-kleiner.png\" alt=\"\">\n                  <\/a>\n                                  <\/div>\n                                            \n                                <div class=\"image-collection__item\">\n                  <a href=\"https:\/\/zbt.de\/app\/uploads\/2024\/08\/zbt-wasserstoff-testfeld-tankstelle-speicher-detail.jpg\"  data-fancybox=\"image-collection__69f445bdcb548\"   class=\"image-collection__link\">\n                      <img decoding=\"async\" src=\"https:\/\/zbt.de\/app\/uploads\/2024\/08\/zbt-wasserstoff-testfeld-tankstelle-speicher-detail-1024x683.jpg\" alt=\"\">\n                  <\/a>\n                                  <\/div>\n                                            \n                                <div class=\"image-collection__item\">\n                  <a href=\"https:\/\/zbt.de\/app\/uploads\/2024\/09\/zbt-labor-hylab-wasserstoff-qualitaet-scaled.jpg\"  data-fancybox=\"image-collection__69f445bdcb548\"   class=\"image-collection__link\">\n                      <img decoding=\"async\" src=\"https:\/\/zbt.de\/app\/uploads\/2024\/09\/zbt-labor-hylab-wasserstoff-qualitaet-1024x628.jpg\" alt=\"\">\n                  <\/a>\n                                  <\/div>\n                                    <\/div>\n    <\/section>\n\n<script>\n    document.addEventListener('DOMContentLoaded', function () {\n        \/\/ Pass PHP-generated block_id into JS\n        const blockId = \"69f445bdcb548\";\n\n        \/\/ Initialize Fancybox for this block\n        Fancybox.bind(`[data-fancybox=\"image-collection__${blockId}\"]`);\n    });\n<\/script><section class=\"latest-news latest-news--white\">\n                <div class=\"latest-news__grid\">\n                                            <div class=\"latest-news__item\">\n                    <a href=\"https:\/\/zbt.de\/en\/news\/top-cited-article-2025-award-for-zbt-doctoral-student\/\" class=\"news-card\" title=\"Top Cited Article 2025 - Award for ZBT-DOCTORAL student\">\n    <div class=\"news-card__header\">\n        <figure class=\"news-card__figure\">\n            <img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/zbt.de\/app\/uploads\/2026\/04\/zbt-hydrogen-energy-symposium-2024-caidi-16to9-1024x576.jpg\" class=\"news-card__image wp-post-image\" alt=\"\" srcset=\"https:\/\/zbt.de\/app\/uploads\/2026\/04\/zbt-hydrogen-energy-symposium-2024-caidi-16to9-1024x576.jpg 1024w, https:\/\/zbt.de\/app\/uploads\/2026\/04\/zbt-hydrogen-energy-symposium-2024-caidi-16to9-300x169.jpg 300w, https:\/\/zbt.de\/app\/uploads\/2026\/04\/zbt-hydrogen-energy-symposium-2024-caidi-16to9-768x432.jpg 768w, https:\/\/zbt.de\/app\/uploads\/2026\/04\/zbt-hydrogen-energy-symposium-2024-caidi-16to9.jpg 1084w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/>\n        <\/figure>\n    <\/div>\n    <div class=\"news-card__body\">\n        <time class=\"topic-card__published\" datetime=\"2026-04-15T10:00:00+00:00\">\n            15. April, 2026\n        <\/time>\n        <h4 class=\"topic-card__title\">Top Cited Article 2025 &#8211; Award for ZBT-DOCTORAL student<\/h4>\n        <p class=\"topic-card__text\">Adib Caidi has received the &#8220;Top Cited Article Award 2025&#8221; from the scientific publisher Wiley. This is in recognition of a publication that is one of the most cited articles in the journal Particle &amp; Particle Systems Characterization. <\/p>\n    <\/div>\n    <div class=\"news-card__footer\">\n        <div class=\"news-card__action\">\n            <span class=\"news-card__more\">Read more<\/span>\n            <i class=\"news-card__arrow\"> <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" fill=\"currentColor\" viewBox=\"0 0 448 512\"><path d=\"M435.3 267.3L446.6 256l-11.3-11.3-168-168L256 65.4 233.4 88l11.3 11.3L385.4 240 16 240 0 240l0 32 16 0 369.4 0L244.7 412.7 233.4 424 256 446.6l11.3-11.3 168-168z\"\/><\/svg><\/i>\n        <\/div>\n    <\/div>\n<\/a>\n                <\/div>\n                                            <div class=\"latest-news__item\">\n                    <a href=\"https:\/\/zbt.de\/en\/news\/easter-academy-dr-burghard-lutter-teaches-children-about-additive-manufacturing-using-the-example-of-an-egg-cup\/\" class=\"news-card\" title=\"Easter Academy - Dr. Burghard Lutter teaches children about ADDITIVE manufacturing using the example of an egg cup\">\n    <div class=\"news-card__header\">\n        <figure class=\"news-card__figure\">\n            <img loading=\"lazy\" decoding=\"async\" width=\"921\" height=\"901\" src=\"https:\/\/zbt.de\/app\/uploads\/2026\/04\/eierbecher.png\" class=\"news-card__image wp-post-image\" alt=\"\" srcset=\"https:\/\/zbt.de\/app\/uploads\/2026\/04\/eierbecher.png 921w, https:\/\/zbt.de\/app\/uploads\/2026\/04\/eierbecher-300x293.png 300w, https:\/\/zbt.de\/app\/uploads\/2026\/04\/eierbecher-768x751.png 768w\" sizes=\"auto, (max-width: 921px) 100vw, 921px\" \/>\n        <\/figure>\n    <\/div>\n    <div class=\"news-card__body\">\n        <time class=\"topic-card__published\" datetime=\"2026-04-02T08:50:12+00:00\">\n            2. April, 2026\n        <\/time>\n        <h4 class=\"topic-card__title\">Easter Academy &#8211; Dr. Burghard Lutter teaches children about ADDITIVE manufacturing using the example of an egg cup<\/h4>\n        <p class=\"topic-card__text\">An egg cup as an introduction to the world of development and production: Dr. Burghard Lutter brought technology to life at the Luisenschule&#8217;s Easter Academy.<\/p>\n    <\/div>\n    <div class=\"news-card__footer\">\n        <div class=\"news-card__action\">\n            <span class=\"news-card__more\">Read more<\/span>\n            <i class=\"news-card__arrow\"> <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" fill=\"currentColor\" viewBox=\"0 0 448 512\"><path d=\"M435.3 267.3L446.6 256l-11.3-11.3-168-168L256 65.4 233.4 88l11.3 11.3L385.4 240 16 240 0 240l0 32 16 0 369.4 0L244.7 412.7 233.4 424 256 446.6l11.3-11.3 168-168z\"\/><\/svg><\/i>\n        <\/div>\n    <\/div>\n<\/a>\n                <\/div>\n                                            <div class=\"latest-news__item\">\n                    <a href=\"https:\/\/zbt.de\/en\/news\/successful-networking-in-duisburg-regional-hydrogen-practice-meets-research-industry-and-politics\/\" class=\"news-card\" title=\"Successful networking in Duisburg: Regional hydrogen practice meets research, industry and politics\">\n    <div class=\"news-card__header\">\n        <figure class=\"news-card__figure\">\n            <img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/zbt.de\/app\/uploads\/2026\/02\/Wasserstoff_Horizonte_2026-19-1024x683.jpg\" class=\"news-card__image wp-post-image\" alt=\"\" srcset=\"https:\/\/zbt.de\/app\/uploads\/2026\/02\/Wasserstoff_Horizonte_2026-19-1024x683.jpg 1024w, https:\/\/zbt.de\/app\/uploads\/2026\/02\/Wasserstoff_Horizonte_2026-19-300x200.jpg 300w, https:\/\/zbt.de\/app\/uploads\/2026\/02\/Wasserstoff_Horizonte_2026-19-768x512.jpg 768w, https:\/\/zbt.de\/app\/uploads\/2026\/02\/Wasserstoff_Horizonte_2026-19-1536x1024.jpg 1536w, https:\/\/zbt.de\/app\/uploads\/2026\/02\/Wasserstoff_Horizonte_2026-19-2048x1365.jpg 2048w, https:\/\/zbt.de\/app\/uploads\/2026\/02\/Wasserstoff_Horizonte_2026-19-1320x880.jpg 1320w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/>\n        <\/figure>\n    <\/div>\n    <div class=\"news-card__body\">\n        <time class=\"topic-card__published\" datetime=\"2026-02-13T10:46:22+00:00\">\n            13. February, 2026\n        <\/time>\n        <h4 class=\"topic-card__title\">Successful networking in Duisburg: Regional hydrogen practice meets research, industry and politics<\/h4>\n        <p class=\"topic-card__text\">On 5 February 2026, the 4th networking meeting of the Mat4Hy collaboration platform took place in Duisburg together with H2!Raum &#8211; directly opposite the ZBT. <\/p>\n    <\/div>\n    <div class=\"news-card__footer\">\n        <div class=\"news-card__action\">\n            <span class=\"news-card__more\">Read more<\/span>\n            <i class=\"news-card__arrow\"> <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" fill=\"currentColor\" viewBox=\"0 0 448 512\"><path d=\"M435.3 267.3L446.6 256l-11.3-11.3-168-168L256 65.4 233.4 88l11.3 11.3L385.4 240 16 240 0 240l0 32 16 0 369.4 0L244.7 412.7 233.4 424 256 446.6l11.3-11.3 168-168z\"\/><\/svg><\/i>\n        <\/div>\n    <\/div>\n<\/a>\n                <\/div>\n                                            <div class=\"latest-news__item\">\n                    <a href=\"https:\/\/zbt.de\/en\/news\/double-doctoral-success-at-zbt\/\" class=\"news-card\" title=\"Double doctoral success at ZBT\">\n    <div class=\"news-card__header\">\n        <figure class=\"news-card__figure\">\n            <img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/zbt.de\/app\/uploads\/2026\/02\/Promotionsfeier-VMT-Flur-1024x576.jpg\" class=\"news-card__image wp-post-image\" alt=\"\" srcset=\"https:\/\/zbt.de\/app\/uploads\/2026\/02\/Promotionsfeier-VMT-Flur-1024x576.jpg 1024w, https:\/\/zbt.de\/app\/uploads\/2026\/02\/Promotionsfeier-VMT-Flur-300x169.jpg 300w, https:\/\/zbt.de\/app\/uploads\/2026\/02\/Promotionsfeier-VMT-Flur-768x432.jpg 768w, https:\/\/zbt.de\/app\/uploads\/2026\/02\/Promotionsfeier-VMT-Flur-1536x864.jpg 1536w, https:\/\/zbt.de\/app\/uploads\/2026\/02\/Promotionsfeier-VMT-Flur-1320x743.jpg 1320w, https:\/\/zbt.de\/app\/uploads\/2026\/02\/Promotionsfeier-VMT-Flur.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/>\n        <\/figure>\n    <\/div>\n    <div class=\"news-card__body\">\n        <time class=\"topic-card__published\" datetime=\"2025-12-20T10:00:00+00:00\">\n            20. December, 2025\n        <\/time>\n        <h4 class=\"topic-card__title\">Double doctoral success at ZBT<\/h4>\n        <p class=\"topic-card__text\">There was double cause for celebration at ZBT: Sebastian Hirt and Viktor Mackert successfully completed their doctoral programmes with the successful defence of their dissertations.<\/p>\n    <\/div>\n    <div class=\"news-card__footer\">\n        <div class=\"news-card__action\">\n            <span class=\"news-card__more\">Read more<\/span>\n            <i class=\"news-card__arrow\"> <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" fill=\"currentColor\" viewBox=\"0 0 448 512\"><path d=\"M435.3 267.3L446.6 256l-11.3-11.3-168-168L256 65.4 233.4 88l11.3 11.3L385.4 240 16 240 0 240l0 32 16 0 369.4 0L244.7 412.7 233.4 424 256 446.6l11.3-11.3 168-168z\"\/><\/svg><\/i>\n        <\/div>\n    <\/div>\n<\/a>\n                <\/div>\n                                            <div class=\"latest-news__item\">\n                    <a href=\"https:\/\/zbt.de\/en\/news\/novel-nickel-electrodes-for-more-efficient-aem-electrolysis\/\" class=\"news-card\" title=\"Novel nickel electrodes for more efficient AEM electrolysis\">\n    <div class=\"news-card__header\">\n        <figure class=\"news-card__figure\">\n            <img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/zbt.de\/app\/uploads\/2025\/11\/nickel-anode-teil1-1024x1024.jpg\" class=\"news-card__image wp-post-image\" alt=\"\" srcset=\"https:\/\/zbt.de\/app\/uploads\/2025\/11\/nickel-anode-teil1-1024x1024.jpg 1024w, https:\/\/zbt.de\/app\/uploads\/2025\/11\/nickel-anode-teil1-300x300.jpg 300w, https:\/\/zbt.de\/app\/uploads\/2025\/11\/nickel-anode-teil1-150x150.jpg 150w, https:\/\/zbt.de\/app\/uploads\/2025\/11\/nickel-anode-teil1-768x768.jpg 768w, https:\/\/zbt.de\/app\/uploads\/2025\/11\/nickel-anode-teil1.jpg 1080w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/>\n        <\/figure>\n    <\/div>\n    <div class=\"news-card__body\">\n        <time class=\"topic-card__published\" datetime=\"2025-11-24T10:00:00+00:00\">\n            24. November, 2025\n        <\/time>\n        <h4 class=\"topic-card__title\">Novel nickel electrodes for more efficient AEM electrolysis<\/h4>\n        <p class=\"topic-card__text\">A team from ZBT, fem and RUB has developed a novel nickel-based catalyst that significantly increases electrolysis efficiency<\/p>\n    <\/div>\n    <div class=\"news-card__footer\">\n        <div class=\"news-card__action\">\n            <span class=\"news-card__more\">Read more<\/span>\n            <i class=\"news-card__arrow\"> <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" fill=\"currentColor\" viewBox=\"0 0 448 512\"><path d=\"M435.3 267.3L446.6 256l-11.3-11.3-168-168L256 65.4 233.4 88l11.3 11.3L385.4 240 16 240 0 240l0 32 16 0 369.4 0L244.7 412.7 233.4 424 256 446.6l11.3-11.3 168-168z\"\/><\/svg><\/i>\n        <\/div>\n    <\/div>\n<\/a>\n                <\/div>\n                                <\/div>\n    <\/section>\n","protected":false},"excerpt":{"rendered":"<p>Multi-way valves could reduce the number of valves in the cathode path of fuel cell systems, with particular advantages for mobile applications. ZBT and Rheinmetall-Pierburg want to develop such a valve in order to reduce the use of materials and resources and lower costs in fuel cell production. ZBT is focusing on simulation, material testing, and functional and endurance testing.  <\/p>\n","protected":false},"featured_media":2831,"parent":0,"template":"","class_list":["post-13605","news","type-news","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Project launch: Development of a multi-way cathode valve - Zentrum f\u00fcr BrennstoffzellenTechnik GmbH<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/zbt.de\/en\/news\/project-launch-development-of-a-multi-way-cathode-valve\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Project launch: Development of a multi-way cathode valve - Zentrum f\u00fcr BrennstoffzellenTechnik GmbH\" \/>\n<meta property=\"og:description\" content=\"Multi-way valves could reduce the number of valves in the cathode path of fuel cell systems, with particular advantages for mobile applications. ZBT and Rheinmetall-Pierburg want to develop such a valve in order to reduce the use of materials and resources and lower costs in fuel cell production. ZBT is focusing on simulation, material testing, and functional and endurance testing.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/zbt.de\/en\/news\/project-launch-development-of-a-multi-way-cathode-valve\/\" \/>\n<meta property=\"og:site_name\" content=\"Zentrum f\u00fcr BrennstoffzellenTechnik GmbH\" \/>\n<meta property=\"article:modified_time\" content=\"2025-10-20T13:48:54+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/zbt.de\/app\/uploads\/2024\/10\/M-KaV-de-kleiner.png\" \/>\n\t<meta property=\"og:image:width\" content=\"734\" \/>\n\t<meta property=\"og:image:height\" content=\"508\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/zbt.de\/en\/news\/project-launch-development-of-a-multi-way-cathode-valve\/\",\"url\":\"https:\/\/zbt.de\/en\/news\/project-launch-development-of-a-multi-way-cathode-valve\/\",\"name\":\"Project launch: Development of a multi-way cathode valve - Zentrum f\u00fcr BrennstoffzellenTechnik GmbH\",\"isPartOf\":{\"@id\":\"https:\/\/zbt.de\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/zbt.de\/en\/news\/project-launch-development-of-a-multi-way-cathode-valve\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/zbt.de\/en\/news\/project-launch-development-of-a-multi-way-cathode-valve\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/zbt.de\/app\/uploads\/2024\/10\/M-KaV-de-kleiner.png\",\"datePublished\":\"2024-06-03T10:00:10+00:00\",\"dateModified\":\"2025-10-20T13:48:54+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/zbt.de\/en\/news\/project-launch-development-of-a-multi-way-cathode-valve\/#breadcrumb\"},\"inLanguage\":\"en-GB\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/zbt.de\/en\/news\/project-launch-development-of-a-multi-way-cathode-valve\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-GB\",\"@id\":\"https:\/\/zbt.de\/en\/news\/project-launch-development-of-a-multi-way-cathode-valve\/#primaryimage\",\"url\":\"https:\/\/zbt.de\/app\/uploads\/2024\/10\/M-KaV-de-kleiner.png\",\"contentUrl\":\"https:\/\/zbt.de\/app\/uploads\/2024\/10\/M-KaV-de-kleiner.png\",\"width\":734,\"height\":508,\"caption\":\"A schematic comparison of a traditional valve arrangement with that of a multi-way cathode valve.\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/zbt.de\/en\/news\/project-launch-development-of-a-multi-way-cathode-valve\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/zbt.de\/en\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Project launch: Development of a multi-way cathode valve\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/zbt.de\/#website\",\"url\":\"https:\/\/zbt.de\/\",\"name\":\"Zentrum f\u00fcr BrennstoffzellenTechnik GmbH\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/zbt.de\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-GB\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Project launch: Development of a multi-way cathode valve - Zentrum f\u00fcr BrennstoffzellenTechnik GmbH","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/zbt.de\/en\/news\/project-launch-development-of-a-multi-way-cathode-valve\/","og_locale":"en_GB","og_type":"article","og_title":"Project launch: Development of a multi-way cathode valve - Zentrum f\u00fcr BrennstoffzellenTechnik GmbH","og_description":"Multi-way valves could reduce the number of valves in the cathode path of fuel cell systems, with particular advantages for mobile applications. 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