{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["El-Shinawi H"],"funding":["Academy of Scientific Research and Technology"],"pagination":["7557-7563"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC10910459"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["14(11)"],"pubmed_abstract":["All-solid-state batteries present promising high-energy-density alternatives to conventional Li-ion chemistries, and Li-stuffed garnets based on Li<sub>7</sub>La<sub>3</sub>Zr<sub>2</sub>O<sub>12</sub> (LLZO) remain a forerunner for candidate solid-electrolytes. One route to access fast-ion conduction in LLZO phases is to stabilize the cubic LLZO phase by doping on the Li sites with aliovalent ions such as Al<sup>3+</sup> or Ga<sup>3+</sup>. Despite prior attempts, the stabilization of the cubic phase of isostructural Li<sub>7</sub>La<sub>3</sub>Sn<sub>2</sub>O<sub>12</sub> (LLSO) by doping on the Li sites has up to now not been realised. Here, we report a novel cubic fast-ion conducting Li<sub>7</sub>La<sub>3</sub>Sn<sub>2</sub>O<sub>12</sub>-type phase stabilized by doping Ga<sup>3+</sup> in place of Li. 0.3 mole of gallium per formula unit of LLSO were needed to fully stabilize the cubic garnet, allowing structural and electrochemical characterizations of the new material. A modified sol-gel synthesis approach is introduced in this study to realise Ga-doping in LLSO, which offers a viable route to preparing new Sn-based candidate solid-electrolytes for all-solid-state battery applications."],"journal":["RSC advances"],"pubmed_title":["Stabilization of the cubic, fast-ion conducting phase of Li<sub>7</sub>La<sub>3</sub>Sn<sub>2</sub>O<sub>12</sub> garnet by gallium doping."],"pmcid":["PMC10910459"],"funding_grant_id":["RESPECT-10025"],"pubmed_authors":["Cussen EJ","El-Dafrawy SM","El-Shinawi H","Molouk AFS","Cussen SA","Tarek M"],"additional_accession":[]},"is_claimable":false,"name":"Stabilization of the cubic, fast-ion conducting phase of Li<sub>7</sub>La<sub>3</sub>Sn<sub>2</sub>O<sub>12</sub> garnet by gallium doping.","description":"All-solid-state batteries present promising high-energy-density alternatives to conventional Li-ion chemistries, and Li-stuffed garnets based on Li<sub>7</sub>La<sub>3</sub>Zr<sub>2</sub>O<sub>12</sub> (LLZO) remain a forerunner for candidate solid-electrolytes. One route to access fast-ion conduction in LLZO phases is to stabilize the cubic LLZO phase by doping on the Li sites with aliovalent ions such as Al<sup>3+</sup> or Ga<sup>3+</sup>. Despite prior attempts, the stabilization of the cubic phase of isostructural Li<sub>7</sub>La<sub>3</sub>Sn<sub>2</sub>O<sub>12</sub> (LLSO) by doping on the Li sites has up to now not been realised. Here, we report a novel cubic fast-ion conducting Li<sub>7</sub>La<sub>3</sub>Sn<sub>2</sub>O<sub>12</sub>-type phase stabilized by doping Ga<sup>3+</sup> in place of Li. 0.3 mole of gallium per formula unit of LLSO were needed to fully stabilize the cubic garnet, allowing structural and electrochemical characterizations of the new material. A modified sol-gel synthesis approach is introduced in this study to realise Ga-doping in LLSO, which offers a viable route to preparing new Sn-based candidate solid-electrolytes for all-solid-state battery applications.","dates":{"release":"2024-01-01T00:00:00Z","publication":"2024 Feb","modification":"2025-04-26T22:32:23.274Z","creation":"2025-04-06T17:17:14.897Z"},"accession":"S-EPMC10910459","cross_references":{"pubmed":["38440277"],"doi":["10.1039/d3ra08968a"]}}