Method of deposition of thin film of solid electrolyte lipon film on the surface of steel substrates
2023-12-22
专利权人FEDERAL STATE BUDGETARY INST (FSBI-C)
申请日期2023-12-22
专利号RU2831464-C1
成果简介NOVELTY - Invention relates to a method for vacuum ion-plasma deposition of a thin amorphous lithium phosphorus oxynitride (LiPON) film on the surface of steel substrates. Substrates are cleaned by ion sputtering, heating the crucible with lithium orthophosphate (Li3PO4) and evaporation of lithium orthophosphate (Li3PO4). Said heating of the crucible and evaporation of lithium orthophosphate is carried out using a combination of the main discharge in a mixture of nitrogen and lithium orthophosphate vapours (Li3PO4), formed between a hollow self-heated cathode placed in a vacuum chamber, through which nitrogen is supplied, and a crucible, and an auxiliary discharge formed between a directly heated thermionic cathode and a crucible placed in the vacuum chamber. Plasma of auxiliary discharge is separated from flow of lithium orthophosphate by screen. Ratio of currents of the main and auxiliary discharges is set in range of 0.7-1. Flap is opened. Thin amorphous film of lithium phosphorus oxynitride (LiPON) with ionic conductivity of more than 1.2⋅10-6 (Ohm⋅cm)-1 is deposited at a constant rate at a nitrogen pressure of 1 Pa and a temperature of not more than 300 °C on the surface of steel substrates. USE - Chemistry; spraying. ADVANTAGE - Obtaining thin films of phosphorus-oxynitride of lithium with evaporation of lithium orthophosphate under conditions of controlled degree of dissociation of vapours, which determines ionic conductivity of films. 1 cl, 3 dwg
IPC 分类号C23C-014/16 ; C23C-014/24
国家俄罗斯
专业领域材料科学
语种英语
成果类型专利
文献类型科技成果
条目标识符http://119.78.100.226:8889/handle/3KE4DYBR/18782
专题中国科学院新疆生态与地理研究所
作者单位
FEDERAL STATE BUDGETARY INST (FSBI-C)
推荐引用方式
GB/T 7714
GAVRILOV N V,KAMENSKIKH A S,TRETNIKOV P V,et al. Method of deposition of thin film of solid electrolyte lipon film on the surface of steel substrates. RU2831464-C1[P]. 2023.
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