{"product_id":"hard-carbon-anode-electrode-sheet-for-sodium-ion-batteries","title":"Hard Carbon Anode Electrode Sheet for Sodium-Ion Batteries, 5 μm Material, High Capacity 307.5 mAh\/g, 10 x 10 cm, 5 Pcs\/Pack","description":"\u003ch3\u003e\u003cstrong\u003eAbout this item\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Capacity \u0026amp; Efficiency:\u003c\/strong\u003e delivers a specific discharge capacity of 307.5 mAh\/g with a first Coulombic efficiency of 87.4% (half-cell test at 0.1C, 0.00-2.00 V), providing strong energy density for sodium-ion battery anodes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHard Carbon Active Layer:\u003c\/strong\u003e composed of high-performance 5 μm hard carbon with a 95.5% active material ratio on a 12 μm aluminum foil current collector (areal density 3.30 mg\/cm²), maximizing practical electrode capacity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoating Uniformity \u0026amp; Areal Performance:\u003c\/strong\u003e coating areal density of 6.00 mg\/cm² (± 2.0% tolerance) with a stable areal capacity of 1.73 mAh\/cm², ensuring consistent electrochemical behavior and reproducible SIB testing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompaction \u0026amp; Storage Condition:\u003c\/strong\u003e compaction density of 0.90 g\/cm³ (calendered version available; uncalendered sheets require pressing before use); vacuum-sealed packaging provides a 6-month shelf life, recommended use within 1 month after opening\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProcessing \u0026amp; Protocol Notes:\u003c\/strong\u003e supplied with technical guidelines including drying at 85-105°C for 4 h (vacuum drying with two gas exchanges); areal density should be calculated based on actual disc mass for accurate electrode evaluation\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"StonyLab","offers":[{"title":"Pressed","offer_id":48032019775746,"sku":"NY-Battery-Hard-Carbon-Sheet-Pressed","price":150.0,"currency_code":"USD","in_stock":true},{"title":"Unpressed","offer_id":48032019808514,"sku":"NY-Battery-Hard-Carbon-Sheet-Unpressed","price":120.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0635\/2784\/6146\/files\/Hard-Carbon-Anode-Electrode-Sheet-for-Sodium-Ion-Batteries_-5-mm-Material_-High-Capacity-307.5-mAh-g_-10-x-10-cm_-5-Pcs-Pack-StonyLab-228516349.jpg?v=1782117321","url":"https:\/\/stonylab.com\/products\/hard-carbon-anode-electrode-sheet-for-sodium-ion-batteries","provider":"StonyLab","version":"1.0","type":"link"}