{"product_id":"cfbefcegfs","title":"Economic Graphite Felt Sheet (T 1.0-5.0 mm * W 100mm * L 100mm) for Flow Battery, Electrolyzer, and Fuel Cell, 5 pcs\/pack, CFBEFCEGFS","description":"\u003cp\u003eGraphite felt (GF) is a highly versatile, 3D porous carbon material that acts as a structural electrode, reaction site, and current distribution layer across electrochemical energy conversion systems. Its selection criteria, thickness, and surface functionalization vary depending on whether it is deployed in flow batteries, water electrolyzers, or fuel cells.\u003c\/p\u003e\n\u003cp\u003e(1) \u003cstrong\u003eRedox Flow Batteries (VRFB, Iron-Chromium, All-Soluble):\u003c\/strong\u003e In flow batteries, the liquid electrolyte is pumped directly through the porous felt (flow-through or flow-by field). It mainly serves as the primary electrode providing active sites for heterogeneous electron transfer between vanadium\/iron species and the current collector.\u003c\/p\u003e\n\u003cp\u003e(2) In \u003cstrong\u003eWater Electrolyzers (PEMWE \u0026amp; Alkaline Electrolyzers)\u003c\/strong\u003e application field, It functions as a Porous Transport Layer (PTL) that transports liquid water to the catalyst layer while allowing evolved gas bubbles (H2 or O2) to escape efficiently.\u003c\/p\u003e\n\u003cp\u003e(3) In \u003cstrong\u003eFuel Cells (PEMFC, PAFC, Direct Methanol)\u003c\/strong\u003e application field, it mainly acts as a Gas Diffusion Layer (GDL) or liquid-fuel transport matrix, conducting electrons from the catalyst layer to the bipolar plate while managing mass transport.\u003c\/p\u003e\n\u003ctable width=\"100%\" style=\"width: 100%; height: 388.2px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 38.6875px;\"\u003e\n\u003ctd style=\"width: 28.2374%; height: 38.6875px;\"\u003e\u003cem\u003ePart Number\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.4029%; height: 38.6875px;\"\u003e\n\u003cp\u003e\u003cspan\u003eCFBEFCEGFS (C-FBEFC-EGFS)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 156.05px;\"\u003e\n\u003ctd style=\"width: 28.2374%; height: 156.05px;\"\u003e\u003cem\u003eSheet Dimension\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.4029%; height: 156.05px;\"\u003e\n\u003cp\u003e(1) T 1.0 mm * W 100mm * L 100mm\u003c\/p\u003e\n\u003cp\u003e(2) T 2.0 mm * W 100mm * L 100mm\u003c\/p\u003e\n\u003cp\u003e(3) T 3.0 mm * W 100mm * L 100mm\u003c\/p\u003e\n\u003cp\u003e(4) T 5.0 mm * W 100mm * L 100mm\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003eOther sheet dimensions can also be supplied upon request. \u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 38.6875px;\"\u003e\n\u003ctd style=\"width: 28.2374%; height: 38.6875px;\"\u003e\u003cem\u003ePorosity\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.4029%; height: 38.6875px;\"\u003e\n\u003cp\u003e\u0026gt;85%\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 38.6875px;\"\u003e\n\u003ctd style=\"width: 28.2374%; height: 38.6875px;\"\u003e\u003cem\u003eArea Density\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.4029%; height: 38.6875px;\"\u003e\n\u003cp\u003e600 g\/m2\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 38.6875px;\"\u003e\n\u003ctd style=\"width: 28.2374%; height: 38.6875px;\"\u003e\u003cem\u003eBulk Density\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.4029%; height: 38.6875px;\"\u003e\n\u003cp\u003e~0.1 g\/cm3\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 38.6875px;\"\u003e\n\u003ctd style=\"width: 28.2374%; height: 38.6875px;\"\u003e\u003cem\u003eMax. Temperature\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.4029%; height: 38.6875px;\"\u003e\n\u003cp\u003e3000 °C (inert gas)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 38.7125px;\"\u003e\n\u003ctd style=\"width: 28.2374%; height: 38.7125px;\"\u003e\u003cem\u003ePackage Grade\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 71.4029%; height: 38.7125px;\"\u003e\n\u003cp\u003e5 pcs\/pack\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReferences\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.sciencedirect.com\/science\/article\/abs\/pii\/S0378775316314690\"\u003eZ. González, et al., Outstanding electrochemical performance of a graphene-modified graphite felt for vanadium redox flow battery application, Journal of Power Sources, 2017, 338, 155-162.\u003c\/a\u003e \u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.mdpi.com\/2313-0105\/10\/2\/49\"\u003eY. Lee, et al., Graphite Felt as an Innovative Electrode Material for Alkaline Water Electrolysis and Zinc–Air Batteries, Batteries 2024, 10(2), 49.\u003c\/a\u003e \u003c\/p\u003e","brand":"XYDZCL","offers":[{"title":"T 1.0mm * W 100mm * L 100mm","offer_id":48128973930726,"sku":"CFBEFCGFS1","price":89.0,"currency_code":"USD","in_stock":true},{"title":"T 2.0mm * W 100mm * L 100mm","offer_id":48128973963494,"sku":"CFBEFCGFS2","price":89.0,"currency_code":"USD","in_stock":true},{"title":"T 3.0 mm * W 100mm * L 100mm","offer_id":48130530771174,"sku":"CFBEFCGFS3","price":89.0,"currency_code":"USD","in_stock":true},{"title":"T 5.0 mm * W 100mm * L 100mm","offer_id":48130530803942,"sku":"CFBEFCGFS5","price":89.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0774\/6591\/1526\/files\/CFBEFCEGFS_main.jpg?v=1786084235","url":"https:\/\/echemsupplies.com\/products\/cfbefcegfs","provider":"EChem Supplies","version":"1.0","type":"link"}