{"product_id":"cbssepcnalo","title":"Nanosize Aluminum Oxide (Al2O3, 20 nm, 99.99%) Precursor Powder for Solid-State Electrolyte Synthesis, 100-1000 g\/bottle, CBSSEPCNAlO","description":"\u003cp\u003eNanoscale aluminum oxide (Al2O3, typically featuring particle diameters between 10 nm and 40 nm, such as nano-γAl2O3 or nano-αAl2O3) serves two distinct, high-impact roles in solid-state electrolyte (SSE) synthesis. First, it acts as an aliovalent dopant in Garnet-type oxide electrolytes like Li7La3Zr2O12 (LLZO) to stabilize the highly conductive cubic phase. Second, it serves as a functional ceramic filler in solid polymer electrolytes (SPEs) to disrupt polymer crystallinity and open up rapid lithium-ion pathways.\u003c\/p\u003e\n\u003cp\u003eAliovalent Dopant in Garnet Oxide Electrolytes (LLZO): Pure, undoped LLZO naturally crystallizes into a tetragonal polymorph at room temperature, which exhibits a poorly conducting ionic profile (10^{-6} S\/cm}. To lock in the highly conductive cubic phase (10^{-3} S\/cm), aliovalent doping is mandatory. When nano-Al2O3 is introduced, trivalent aluminum ions (Al}^{3+}, ionic radius ~0.53 angstrom substitute onto the tetrahedral lithium sites Li+, ionic radius ~0.59 angstrom) within the garnet lattice. Because Al^{3+} replaces Li+, charge neutrality forces the creation of lithium vacancies within the crystal framework:\u003c\/p\u003e\n\u003cp\u003e                                  \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0774\/6591\/1526\/files\/CBSSEPCNAlO_02.png?v=1780865381\" alt=\"\" width=\"208\" height=\"41\"\u003e     \u003cimg\u003e     \u003c\/p\u003e\n\u003cp\u003eThis intentional introduction of lithium vacancies thins out the local lithium concentration from 7 down to approximately 6.2–6.5 formula units. This lower packing density unlocks the highly disordered, liquid-like lithium sub-lattice required to freeze the cubic phase at room temperature.    \u003c\/p\u003e\n\u003cp\u003eTraditional micro-scale Al2O3 requires sintering past 1100°C to fully diffuse into the dense garnet structure. At these high temperatures, aluminum distribution is often inhomogeneous, leaving behind non-conductive, lithium-deficient secondary phases (like LaAlO3). Switching to a high-surface-area nano-precursor reduces the atomic diffusion distance quadratically, ensuring complete, molecularly uniform incorporation of Al^{3+} at lower calcination profiles (700°C to 800°C), while suppressing aggressive lithium volatilization (Li2O gas loss).\u003c\/p\u003e\n\u003ctable width=\"100%\" style=\"width: 100%; height: 367.288px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 46.8875px;\"\u003e\n\u003ctd style=\"width: 30.5755%; height: 46.8875px;\"\u003e\u003cem\u003ePart Number\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.0647%; height: 46.8875px;\"\u003e\n\u003cp\u003e\u003cspan\u003eCBSSEPCNAlO (C-BSSE-PC-NAlO)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.6px;\"\u003e\n\u003ctd style=\"width: 30.5755%; height: 35.6px;\"\u003e\u003cem\u003eCAS\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.0647%; height: 35.6px;\"\u003e\n\u003cp\u003e\u003cspan\u003e1344-28-1\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.6px;\"\u003e\n\u003ctd style=\"width: 30.5755%; height: 35.6px;\"\u003e\u003cem\u003ePurity\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.0647%; height: 35.6px;\"\u003e\n\u003cp\u003e\u003cspan\u003e\u0026gt;99.99%\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.6px;\"\u003e\n\u003ctd style=\"width: 30.5755%; height: 35.6px;\"\u003e\u003cem\u003eMolecular Weight\u003c\/em\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.0647%; height: 35.6px;\"\u003e\n\u003cp\u003e\u003cspan\u003e101.96 g\/mol\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.6px;\"\u003e\n\u003ctd style=\"width: 30.5755%; height: 35.6px;\"\u003eWater Level\u003c\/td\u003e\n\u003ctd style=\"width: 69.0647%; height: 35.6px;\"\u003e\n\u003cp\u003e\u003cspan\u003e\u0026lt;0.05 wt% (battery grade)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.6px;\"\u003e\n\u003ctd style=\"width: 30.5755%; height: 35.6px;\"\u003eD50\u003c\/td\u003e\n\u003ctd style=\"width: 69.0647%; height: 35.6px;\"\u003e\n\u003cp\u003e\u003cspan\u003e~20 nm\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.6px;\"\u003e\n\u003ctd style=\"width: 30.5755%; height: 35.6px;\"\u003eMelt Point\u003c\/td\u003e\n\u003ctd style=\"width: 69.0647%; height: 35.6px;\"\u003e\n\u003cp\u003e\u003cspan\u003e2040 °C(lit.)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.6px;\"\u003e\n\u003ctd style=\"width: 30.5755%; height: 35.6px;\"\u003eBoling Point\u003c\/td\u003e\n\u003ctd style=\"width: 69.0647%; height: 35.6px;\"\u003e\n\u003cp\u003e\u003cspan\u003e2980°C\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.6px;\"\u003e\n\u003ctd style=\"width: 30.5755%; height: 35.6px;\"\u003eDensity\u003c\/td\u003e\n\u003ctd style=\"width: 69.0647%; height: 35.6px;\"\u003e\n\u003cp\u003e\u003cspan\u003e3.97 g\/cm3\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.6px;\"\u003e\n\u003ctd style=\"width: 30.5755%; height: 35.6px;\"\u003ePackage Grade\u003c\/td\u003e\n\u003ctd style=\"width: 69.0647%; height: 35.6px;\"\u003e\n\u003cp\u003e\u003cspan\u003e100 g, 200 g, 500 g, and 1 kg\/bottle\u003c\/span\u003e\u003c\/p\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 store the nano Al2O3 powder in a dry place (glovebox is preferred).\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\/S0378775311008871\"\u003eM. Kotobuki, et al. Fabrication of all-solid-state lithium battery with lithium metal anode using Al2O3-added Li7La3Zr2O12 solid electrolyte, Journal of Power Sources 2011, 196, 7750-7754\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003ca href=\"https:\/\/pubs.acs.org\/doi\/abs\/10.1021\/acsapm.2c01034\"\u003eJ. Li, et al. Al2O3 Fiber-Reinforced Polymer Solid Electrolyte Films with Excellent Lithium-Ion Transport Properties for High-Voltage Solid-State Lithium Batteries, ACS Appl. Polym. Mater. 2022, 4, 10, 7144–7151\u003c\/a\u003e\u003cspan class=\"cit-pageRange\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"ZYXCL","offers":[{"title":"100 g","offer_id":47753118253286,"sku":"CBSSEPCNAlO100","price":39.0,"currency_code":"USD","in_stock":true},{"title":"200 g","offer_id":47753118286054,"sku":"CBSSEPCNAlO200","price":69.0,"currency_code":"USD","in_stock":true},{"title":"500 g","offer_id":47753118318822,"sku":"CBSSEPCNAlO500","price":129.0,"currency_code":"USD","in_stock":true},{"title":"1 kg","offer_id":47753118351590,"sku":"CBSSEPCNAlO1000","price":219.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0774\/6591\/1526\/files\/CBSSEPCNAlO_main.png?v=1780865313","url":"https:\/\/echemsupplies.com\/products\/cbssepcnalo","provider":"EChem Supplies","version":"1.0","type":"link"}