{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["14(1)"],"submitter":["Liang J"],"pubmed_abstract":["High-energy Ni-rich layered oxide cathode materials such as LiNi<sub>0.8</sub>Mn<sub>0.1</sub>Co<sub>0.1</sub>O<sub>2</sub> (NMC811) suffer from detrimental side reactions and interfacial structural instability when coupled with sulfide solid-state electrolytes in all-solid-state lithium-based batteries. To circumvent this issue, here we propose a gradient coating of the NMC811 particles with lithium oxy-thiophosphate (Li<sub>3</sub>P<sub>1+x</sub>O<sub>4</sub>S<sub>4x</sub>). Via atomic layer deposition of Li<sub>3</sub>PO<sub>4</sub> and subsequent in situ formation of a gradient Li<sub>3</sub>P<sub>1+x</sub>O<sub>4</sub>S<sub>4x</sub> coating, a precise and conformal covering for NMC811 particles is obtained. The tailored surface structure and chemistry of NMC811 hinder the structural degradation associated with the layered-to-spinel transformation in the grain boundaries and effectively stabilize the cathode|solid electrolyte interface during cycling. Indeed, when tested in combination with an indium metal negative electrode and a Li<sub>10</sub>GeP<sub>2</sub>S<sub>12</sub> solid electrolyte, the gradient oxy-thiophosphate-coated NCM811-based positive electrode enables the delivery of a specific discharge capacity of 128 mAh/g after almost 250 cycles at 0.178 mA/cm<sup>2</sup> and 25 °C."],"journal":["Nature communications"],"pagination":["146"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC9832028"],"repository":["biostudies-literature"],"pubmed_title":["A gradient oxy-thiophosphate-coated Ni-rich layered oxide cathode for stable all-solid-state Li-ion batteries."],"pmcid":["PMC9832028"],"pubmed_authors":["Deng S","Hu Y","Zhu Y","Wu D","Li R","Sun X","Sun Y","Zhao Y","Li W","Sham TK","Li X","Luo J","Liang J","Gu M"],"additional_accession":[]},"is_claimable":false,"name":"A gradient oxy-thiophosphate-coated Ni-rich layered oxide cathode for stable all-solid-state Li-ion batteries.","description":"High-energy Ni-rich layered oxide cathode materials such as LiNi<sub>0.8</sub>Mn<sub>0.1</sub>Co<sub>0.1</sub>O<sub>2</sub> (NMC811) suffer from detrimental side reactions and interfacial structural instability when coupled with sulfide solid-state electrolytes in all-solid-state lithium-based batteries. To circumvent this issue, here we propose a gradient coating of the NMC811 particles with lithium oxy-thiophosphate (Li<sub>3</sub>P<sub>1+x</sub>O<sub>4</sub>S<sub>4x</sub>). Via atomic layer deposition of Li<sub>3</sub>PO<sub>4</sub> and subsequent in situ formation of a gradient Li<sub>3</sub>P<sub>1+x</sub>O<sub>4</sub>S<sub>4x</sub> coating, a precise and conformal covering for NMC811 particles is obtained. The tailored surface structure and chemistry of NMC811 hinder the structural degradation associated with the layered-to-spinel transformation in the grain boundaries and effectively stabilize the cathode|solid electrolyte interface during cycling. Indeed, when tested in combination with an indium metal negative electrode and a Li<sub>10</sub>GeP<sub>2</sub>S<sub>12</sub> solid electrolyte, the gradient oxy-thiophosphate-coated NCM811-based positive electrode enables the delivery of a specific discharge capacity of 128 mAh/g after almost 250 cycles at 0.178 mA/cm<sup>2</sup> and 25 °C.","dates":{"release":"2023-01-01T00:00:00Z","publication":"2023 Jan","modification":"2026-05-29T20:18:09.67Z","creation":"2025-04-06T11:43:47.354Z"},"accession":"S-EPMC9832028","cross_references":{"pubmed":["36627277"],"doi":["10.1038/s41467-022-35667-7"]}}