{"product_id":"lifeocl-flexible-lithium-iron-oxychloride-cathode-material","title":"SPAN-S50 Sulfurized Polyacrylonitrile Powder for Li-S batteries","description":"\u003cp\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003cbr\u003eSPAN-S50 is a premium-grade sulfurized polyacrylonitrile (SPAN) powder engineered specifically for advanced battery research and commercial development. Designed to overcome traditional sulfur cathode limitations—such as polysulfide shuttling and volume expansion—our B35 process grade delivers outstanding electrochemical stability, high electronic conductivity, and uniform particle distribution.\u003cbr\u003e⚡ \u003cstrong\u003eHigh Specific Capacity\u003c\/strong\u003e\u003cbr\u003eTarget sulfur loading of 45–52 wt% bound within a conductive polyacrylonitrile backbone for maximum capacity utilization.\u003c\/p\u003e\n\u003cp\u003e ⚡\u003cstrong\u003eControlled Particle Size\u003c\/strong\u003e\u003cbr\u003eMicronized S50 grade delivers a tightly controlled median diameter (Dv50 = 5.0–10.0 μm) ensuring optimal slurry mixing.\u003c\/p\u003e\n\u003cp\u003e⚡\u003cstrong\u003eHigh Chemical Purity\u003c\/strong\u003e\u003cbr\u003eRigorously monitored for trace metals via ICP-OES to prevent battery degradation (Fe ≤ 100 ppm, Cu, Ni, Cr; 10 ≤ppm).\u003c\/p\u003e\n\u003cp\u003e⚡\u003cstrong\u003eAmorphous Structure\u003c\/strong\u003e\u003cbr\u003eXRD analysis confirms a broad amorphous halo (24–26° 2θ) without sharp crystalline sulfur peaks, suppressing polysulfide dissolution.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVisual\u003c\/strong\u003e\u003cbr\u003eRepresentative Appearance: Uniform Black Powder \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTotal Sulfur Content 45.0 – 52.0 wt% (Design) 48.0 – 50.0 wt% (Typical) TGA\u003cbr\u003eParticle Size (Dv10), 2.0 – 6.0 μm: 3.47 μm \u003cbr\u003eParticle Size (Dv50), 5.0 – 10.0 μm: 7.73 μm\u003cbr\u003eParticle Size (Dv90),  ≤ 40.0 μm:  25.53 μm\u003cbr\u003eBET Specific Surface Area,10.0 – 18.0 m²\/g: 13.14 ± 0.05 m²\/g N₂-BET\u003c\/p\u003e\n\u003cp\u003eIron (Fe) Content ≤ 100 ppm: 13.18 – 20.69 ppm ICP-OES\u003c\/p\u003e\n\u003cp\u003eHeavy Metals (Cu, Ni, Cr) ≤ 10 ppm: 0.005 ppm, ICP-OES\u003c\/p\u003e\n\u003cp\u003eStructure (XRD):  Broad peak ~24–26° 2θ Peak at 24.78° (d = 3.591Å) XRD\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplications \u0026amp; Storage\u003c\/strong\u003e\u003cbr\u003e Lithium-Sulfur (Li-S) Batteries: Ideal active cathode material for high-energy-density solid-state and liquid electrolyte Li-S battery development.\u003cbr\u003e Slurry Formulation: Integrates smoothly into standard NMP\/PVDF or aqueous binder systems for pilot-scale and laboratory casting.\u003cbr\u003e Handling \u0026amp; Storage: Store in a cool, dry place under an inert atmosphere (Nitrogen or Argon recommended) to preserve long-term performance.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eQuality Assurance Note:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eData presented represents typical technical characteristics. A lot-specific Certificate of Analysis (COA) with unique production tracking numbers is provided with every commercial dispatch.\u003c\/p\u003e","brand":"Ampcera","offers":[{"title":"10g","offer_id":49926049497240,"sku":"SPAN-S50-10G","price":99.0,"currency_code":"USD","in_stock":true},{"title":"50g","offer_id":49926049530008,"sku":"SPAN-S50-50G","price":249.0,"currency_code":"USD","in_stock":true},{"title":"100g","offer_id":49926049562776,"sku":"SPAN-S50-100G","price":498.0,"currency_code":"USD","in_stock":true},{"title":"500g","offer_id":49926049595544,"sku":"SPAN-S50-500G","price":2500.0,"currency_code":"USD","in_stock":true},{"title":"1 Kg","offer_id":49926049628312,"sku":"SPAN-S50-500G","price":3999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/6987\/2792\/files\/SPAN-S50_877d3585-ae12-42c0-9fcb-3981034ed1dc.jpg?v=1789654108","url":"https:\/\/www.ampcera.com\/products\/lifeocl-flexible-lithium-iron-oxychloride-cathode-material","provider":"Ampcera","version":"1.0","type":"link"}