1.0Zentrum für BrennstoffzellenTechnik GmbHhttps://zbt.de/en/René Röscherhttps://zbt.de/en/author/rene/rich600338<blockquote class="wp-embedded-content" data-secret="7QWWDoer2H"><a href="https://zbt.de/en/projects/interface/">Interface - Microstructured Bipolar Plates for Greater Power Density and Service Life</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://zbt.de/en/projects/interface/embed/#?secret=7QWWDoer2H" width="600" height="338" title="“Interface - Microstructured Bipolar Plates for Greater Power Density and Service Life” — Zentrum für BrennstoffzellenTechnik GmbH" data-secret="7QWWDoer2H" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); </script> https://zbt.de/app/uploads/2025/08/Interface-Projekt-XRM-Aufnahmen-2025-cropped.png344330Using innovative laser-based microstructuring, this research project optimises the interface between the bipolar plate and the gas diffusion layer in fuel cells. This improves water flow and reduces electrical contact resistance, resulting in a performance increase of up to 30% and a significantly longer service life.