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毕业论文网 > 任务书 > 材料类 > 材料科学与工程 > 正文

La1.54Sr0.46Ga3O7.27电解质掺杂及结构性能研究任务书

 2020-05-24 12:17:09  

1. 毕业设计(论文)的内容和要求

电解质是固体氧化物燃料电池中的关键材料,其传递氧离子的能力直接影响着燃料电池的工作温度和性能。

中低温化是固体氧化物燃料电池商业化发展的必然趋势,而黄长石型电解质作为一种纯氧离子导体,是中低温固体氧化物燃料电池理想的电解质材料之一。

目前,对于黄长石型电解质的晶体结构及其结构中氧离子传导的方式已经有了清楚的认识。

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2. 参考文献

[1] Jacobson A J. Materials for solid oxide fuel cells [J]. Chem. Mater, 2009, 22(3): 660-674. [2] 王玲, 曾燕伟, 蔡铜祥. 固体氧化物燃料电池电解质材料的研究进展[J]. 电池, 2012, 42(3): 31-32. [3] 扬乃涛, 孟秀霞, 谭小耀, 等. 中温固体氧化物燃料电池阳极的研究[J]. 无机材料学报, 2006, 21(2): 409#8211;414. [4] SUDA Seiichi, MIKIO Itagaki, ERI Node, et al. Preparation of SOFC anode composites by spray pyrolysis [J]. J Eur Ceram Soc, 2006, 26: 593#8211;597. [5] Goodenough J B. Oxide-ion electrolytes [J]. Annual review of materials research, 2003, 33(1): 91-128. [6] Raj E S, Skinner S J, Kilner J A. Electrical conductivity, oxygen diffusion and surface exchange studies on a melilite-type La1.05Sr0.95Ga3O7 δ[J]. Solid State Ionics, 2005, 176(11): 1097-1101. [7] Kuang X, Green M A, Niu H, et al. Interstitial oxide ion conductivity in the layered tetrahedral network melilite structure [J]. Nature materials, 2008, 7(6): 498-504. [8] Wei F, Gasparyan H, Keenan P J, et al. Anisotropic oxide ion conduction in melilite intermediate temperature electrolytes [J]. J. Mater. Chem. A, 2015, 3(6): 3091-3096. [9] Ferrara C, Tealdi C, Mustarelli P, et al. Melilite LaSrGa3#8722;xAlxO7 Series: A Combined Solid-State NMR and Neutron Diffraction Study [J]. J. Phys. Chem. C, 2014, 118(27): 15036-15043. [10] Rozumek M, Majewski P, Sauter L, et al. La1 xSr1-xGa3O7#8211;δ Melilite-Type Ceramics-Preparation, Composition, and Structure[J]. J. Am. Ceram. Soc, 2004, 87(4): 662-669. [11] Rozumek M, Majewski P, Schluckwerder H, et al. Electrical Conduction Behavior of La1 xSr1#8722; xGa3O7#8211;δ Melilite-Type Ceramics[J]. J. Am. Ceram. Soc, 2004, 87(9): 1795-1798. [12] Liu B, Ding D, Liu Z, et al. Synthesis and electrical conductivity of various melilite-type electrolytes Ln1 xSr1#8722;xGa3O7 x/2[J]. Solid State Ionics, 2011, 191(1): 68-72. [13] Xu J, Kuang X, Ve#769;ron E, et al. Localization of Oxygen Interstitials in CeSrGa3O7 δ Melilite [J]. Inorg. Chem, 2014, 53(21): 11589-11597. [14] Liu B, Guo W, Chen F, et al. Ga site doping and concentration variation effects on the conductivities of melilite-type lanthanum strontium gallate electrolytes [J]. Int. J. Hydrogen Energy, 2012, 37(1): 961-966. [15] Thomas C I, Kuang X, Deng Z, et al. Phase Stability Control of Interstitial Oxide Ion Conductivity in the La1 xSr1#8722;xGa3O7 x/2 Melilite Family[J]. Chem. Mater, 2010, 22(8): 2510-2516. [16] Li M R, Kuang X, Chong S Y, et al. Interstitial oxide ion order and conductivity in La1. 64Ca0. 36Ga3O7. 32 melilite [J]. Angew. Chem. Int. Ed, 2010, 49(13): 2362-2366. [17] Tealdi C, Chiodelli G, Pin S, et al. Ionic conductivity in melilite-type silicates[J]. J. Mater. Chem. A, 2014, 2(4): 907-910. [18] Park H J, Kim T G, Kwak C, et al. Sr2(Mg1-xGax)Ge2O7 0.5x: Melilite-type oxygen ionic conductor associated with fivefold coordinated germanium and gallium[J]. J. Power Sources, 2015, 275: 884-887. [19] Tealdi C, Mustarelli P, Islam M S. Layered LaSrGa3O7-Based Oxide‐Ion Conductors: Cooperative Transport Mechanisms and Flexible Structures [J]. Adv. Funct. Mater, 2010, 20(22): 3874-3880. [20] Mancini A, Tealdi C, Malavasi L. Interstitial oxygen in the Ga-based melilite ion conductor: A neutron total scattering study [J]. Int. J. Hydrogen Energy, 2012, 37(9): 8073-8080.

3. 毕业设计(论文)进程安排

2015-12-16~2016-01-14 查阅文献,制定实验方案,完成开题报告 2016-01-15~2016-01-31 黄长石型La1.54Sr046Ga3O7.27电解质的制备 2016-02-01~2016-04-30 Mg和Si离子掺杂La1.54Sr0.46Ga3O7.27电解质的制备 2016-05-01~2016-05-20 电导率性能测试表征 2016-05-20~2016-06-07 毕业论文的撰写 2016-06-08~2016-06-13 完成毕业论文的各项结束工作和毕业答辩

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