{"product_id":"nano-silicon-powder","title":"Nano Silicon Powder (99.99%) for Lithium-Ion Battery Anodes, 80-100 nm Primary Particle Size, High-Capacity Anode Material, ≥ 3500 mAh\/g","description":"\u003ch3\u003e\u003cstrong\u003eAbout this item\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-High Capacity:\u003c\/strong\u003e delivers a first charge specific capacity of ≥ 3500 mAh\/g with a first Coulombic efficiency of ≥ 87% (half-cell test at 0.1C), providing an ultra-high-capacity platform for next-generation lithium-ion battery anodes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNano Silicon Structure:\u003c\/strong\u003e primary particle size of 80-100 nm with a polycrystalline structure produced by chemical vapor deposition (CVD), supporting shortened lithium diffusion paths and enhanced rate performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControlled Particle Distribution:\u003c\/strong\u003e agglomerated particle size distribution of D10 = 1.5 ± 1.0 μm, D50 = 4.0 ± 1.5 μm, and D90 ≤ 15.0 μm, facilitating electrode processing while retaining the advantages of nano-silicon\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Purity \u0026amp; Low Impurities:\u003c\/strong\u003e 99.99% purity with ultra-low metal impurities (Fe ≤ 150 ppm, Ni ≤ 30 ppm, Zn ≤ 5 ppm, Co ≤ 5 ppm, Cu ≤ 5 ppm), oxygen content ≤ 2 wt%, and BET surface area of 8-16 m²\/g for consistent electrochemical performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial Characterization:\u003c\/strong\u003e characterized by laser diffraction particle size analysis, BET surface area measurement, scanning electron microscopy (SEM), and X-ray diffraction (XRD) to support material traceability and reproducible battery research results\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"StonyLab","offers":[{"title":"20 g","offer_id":48018263900418,"sku":"NY-Battery-Si-80nm-20g","price":150.0,"currency_code":"USD","in_stock":true},{"title":"50 g","offer_id":48018263933186,"sku":"NY-Battery-Si-80nm-50g","price":240.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/2784\/6146\/files\/Nano-Silicon-Powder-_99.99_-for-Lithium-Ion-Battery-Anodes_-80-100-nm-Primary-Particle-Size_-High-Capacity-Anode-Material_-_-3500-mAh-g-StonyLab-228482051.jpg?v=1781773238","url":"https:\/\/stonylab.com\/products\/nano-silicon-powder","provider":"StonyLab","version":"1.0","type":"link"}