{"product_id":"ceceaptirruo","title":"Amorphous Platinum-Iridium-Ruthenium-Oxide (PtIrRuOx, Atomic Ratio=1:2:2) Coated Electrode for Electrolyzer, CECEAPtIrRuO","description":"\u003cp\u003eAmorphous Platinum-Iridium-Ruthenium-Oxide (Pt-Ir-Ru-Ox or PtIrRuOx) coated electrodes represent an advanced class of multi-metallic, non-crystalline catalysts designed for demanding water electrolysis, unitized regenerative fuel cells (URFCs), and harsh chemical processing. By engineering a quaternary system that combines the catalytic strengths of three precious metals (Pt, Ir, Ru) into an amorphous matrix, this material overcomes the trade-offs between catalytic activity, electronic conductivity, and long-term durability typical of single- or binary-oxide systems.\u003c\/p\u003e\n\u003cp\u003eEach element serves a targeted role within the amorphous oxide network: (1) \u003cstrong\u003eRuthenium (Ru)\u003c\/strong\u003e: The kinetic workhorse for the Oxygen Evolution Reaction (OER). It exhibits the lowest intrinsic activation barrier for splitting water in acid, but pure RuO2 suffers from rapid dissolution under high anodic potentials. (2) \u003cstrong\u003eIridium (Ir)\u003c\/strong\u003e: The primary stabilizer. It forms a corrosion-resistant IrOx framework that locks Ru active sites into place, preventing hyper-oxidation to soluble species (RuO4). (3) \u003cstrong\u003ePlatinum (Pt)\u003c\/strong\u003e: Enhances bulk electronic conductivity across the oxide coating. In unitized regenerative devices, it acts as the primary catalyst for the Oxygen Reduction Reaction (ORR) and Hydrogen Evolution Reaction (HER). \u003c\/p\u003e\n\u003cp\u003eUnlike crystalline Rutile-type oxides (IrO2, RuO2), the long-range disordered structure of an amorphous film provides distinct electrochemical benefits: (1) \u003cstrong\u003eAbundant High-Energy Active Sites\u003c\/strong\u003e: Amorphous materials lack long-range crystal lattices, creating a high concentration of structural defects, dangling bonds, distorted metal-oxygen coordination sites, and oxygen vacancies. This maximizes the electrochemically active surface area (ECSA). (2) \u003cstrong\u003eSuppression of Lattice Oxygen Mechanism (LOM)\u003c\/strong\u003e: Rapid dissolution in crystalline Ru\/Ir oxides often proceeds via the LOM, where oxygen atoms from the crystal lattice are leached out. Amorphous arrangements favor the Adsorbate Evolution Mechanism (AEM), suppressing structural degradation and structural collapse during OER. (3) \u003cstrong\u003eFlexible Lattice \u0026amp; Corrosion Resistance\u003c\/strong\u003e: The absence of grain boundaries prevents localized intergranular corrosion, preventing acid electrolyte ingress down to the underlying Titanium\/Niobium substrate.\u003c\/p\u003e\n\u003ctable style=\"width: 101.819%; height: 634.8px;\" width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 47.6px;\"\u003e\n\u003ctd style=\"width: 27.3755%; height: 47.6px;\"\u003e\u003cem\u003ePart Number\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.236%; height: 47.6px;\"\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eCECEAPtIrRuO\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 86.8px;\"\u003e\n\u003ctd style=\"width: 27.3755%; height: 86.8px;\"\u003e\u003cem\u003eElectrode Components\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.236%; height: 86.8px;\"\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eAmorphous PtIrRuOx active material was chemically plated on the PTL conductive substrates. \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePt: IrOx : RuOx = 1: 2: 2 (atomic ratio)\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 318.4px;\"\u003e\n\u003ctd style=\"width: 27.3755%; height: 318.4px;\"\u003e\u003cem\u003ePTL Substrates\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.236%; height: 318.4px;\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003e(1) \u003cstrong\u003eTi Felt\u003c\/strong\u003e: Thickness: 0.25 mm, p\u003c\/span\u003e\u003cspan\u003eorosity: 50-60 %, f\u003c\/span\u003e\u003cspan\u003eiber diameter: 25-50 um, f\u003c\/span\u003e\u003cspan\u003eiber length: 35 mm\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e(2) \u003cstrong\u003eTi Woven Mesh\u003c\/strong\u003e: Thickness: 0.28 mm, pore size: 25 um\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e(3) \u003cstrong\u003eSS316L Felt\u003c\/strong\u003e: \u003c\/span\u003e\u003cspan\u003eThickness: 0.62 mm, p\u003c\/span\u003e\u003cspan\u003eorosity: 30-40 %, f\u003c\/span\u003e\u003cspan\u003eiber diameter: 10-25 um\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e(4) \u003cstrong\u003eSS316L Woven Mesh\u003c\/strong\u003e: Thickness: 0.25 mm, pore size: 20 um\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e(5) \u003cstrong\u003eNi Felt\u003c\/strong\u003e: \u003c\/span\u003e\u003cspan\u003eThickness: 0.25 mm, p\u003c\/span\u003e\u003cspan\u003eorosity: 70-80 %, area density: 580 g\/m2\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e(6) \u003cstrong\u003eNi Woven Mesh\u003c\/strong\u003e: Thickness: 0.23 mm, pore size: 20 um\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e(7) \u003cstrong\u003eNi Foam\u003c\/strong\u003e: \u003c\/span\u003e\u003cspan\u003eThickness: 1.5 mm, p\u003c\/span\u003e\u003cspan\u003eorosity: 90-95 %, pore size: 0.2-0.25 mm, area density: 280 g\/m2\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eSpecial coating (eg: Pt) on the substrate can be additionally supplied upon request. \u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 67.2px;\"\u003e\n\u003ctd style=\"width: 27.3755%; height: 67.2px;\"\u003e\u003cem\u003eLoading Amount\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.236%; height: 67.2px;\"\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e2 mg\/cm2\u003c\/span\u003e (other mass loading, such as 1 mg\/cm2, 3 mg\/cm3, and 4 mg\/cm2 can be supplied upon request)\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 67.2px;\"\u003e\n\u003ctd style=\"width: 27.3755%; height: 67.2px;\"\u003e\u003cem\u003eElectrode Dimension\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.236%; height: 67.2px;\"\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003eL 10cm * W 10cm\u003c\/span\u003e (other electrode dimensions, such as 5cm*5cm, 20cm*20cm can be supplied upon request)\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 47.6px;\"\u003e\n\u003ctd style=\"width: 27.3755%; height: 47.6px;\"\u003e\u003cem\u003ePackage Size\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 72.236%; height: 47.6px;\"\u003e\n\u003cul\u003e\n\u003cli\u003e1 pcs\/pack\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eNotes\u003c\/strong\u003e: Please try to store the PtIrRuOx electrodes in a dry place.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eReferences\u003c\/strong\u003e: \u003c\/span\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\u003cspan\u003e\u003ca href=\"https:\/\/www.sciencedirect.com\/science\/article\/abs\/pii\/S0926337314005323\"\u003eS. Siracusano, et al. Nanosized IrOx and IrRuOx electrocatalysts for the O2 evolution reaction in PEM water electrolysers, Appl. Catal. B Environ.. 2015, 164, 488-495\u003c\/a\u003e.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e\u003ca href=\"https:\/\/pubs.rsc.org\/en\/content\/articlelanding\/2025\/ta\/d5ta07594g\/unauth\"\u003eE. Sadeghi, et al. Shaping low-iridium IrRuOx electrocatalysts with structural and electronic modulation for proton exchange membrane electrolyzers,  J. Mater. Chem. A, 2025,13, 39841-39858\u003c\/a\u003e. \u003c\/span\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"CLKXZ","offers":[{"title":"PtIrRuOx \/ Ti Felt","offer_id":48080660168934,"sku":"CECEAPtIrRuOTF","price":1299.0,"currency_code":"USD","in_stock":true},{"title":"PtIrRuOx \/ Ti Woven Mesh","offer_id":48080660201702,"sku":"CECEAPtIrRuOTWM","price":1299.0,"currency_code":"USD","in_stock":true},{"title":"PtIrRuOx \/ SS316L Felt","offer_id":48080660234470,"sku":"CECEAPtIrRuOSSF","price":1299.0,"currency_code":"USD","in_stock":true},{"title":"PtIrRuOx \/ SS316L Woven Mesh","offer_id":48080660267238,"sku":"CECEAPtIrRuOSSWM","price":1299.0,"currency_code":"USD","in_stock":true},{"title":"PtIrRuOx \/ Ni Felt","offer_id":48080660300006,"sku":"CECEAPtIrRuONF","price":2499.0,"currency_code":"USD","in_stock":true},{"title":"PtIrRuOx \/ Ni Woven Mesh","offer_id":48080660332774,"sku":"CECEAPtIrRuONWM","price":1299.0,"currency_code":"USD","in_stock":true},{"title":"PtIrRuOx \/ Ni Foam","offer_id":48080660365542,"sku":"CECEAPtIrRuONFO","price":1299.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0774\/6591\/1526\/files\/CECEAIrRuO_02.jpg?v=1785180524","url":"https:\/\/echemsupplies.com\/products\/ceceaptirruo","provider":"EChem Supplies","version":"1.0","type":"link"}