1. 毕业设计（论文）的内容和要求

一、 毕业设计（论文）的内容和要求 毕业论文是对大学四年学习情况以及对所做的课题情况的反映,其内容应该包括: （1） 查阅相关文献资料，提出实验计划，明确实验内容了解课题的研究目的，进行大量的实验，控制合成温度、溶液ph值等参数，合成出具有形貌均匀、尺寸均一的钼酸钪。

（2） 掺杂铕稀土元素，探索其掺杂量对合成钼酸钪的发光性能的影响，制备性能良好的产物并进行表征，并在此基础上总结实验经验及注意事项，按要求完成毕业论文的写作。

要把毕业论文很好的完成并顺利通过答辩，这就要求学生做到： （1） 认真全面地收集，阅读材料。

2. 参考文献

[1] Bazarov B G, Bazarova J G, Tushinova Y L, et al. A new double molybdate of erbium and zirconium, its crystalline structure and properties[J]. Journal of Alloys Compounds, 2017, 701:750-753. [2] Evans J S O, Mary T A. Structural phase transitions and negative thermal expansion in Sc 2 (MoO 4 ) 3[J]. International Journal of Inorganic Materials, 2000, 2(1):143-151. [3] Haraguchi Y, Michioka C, Ueda H, et al. Highly Spin-frustrated Magnetism in the Topochemically Prepared Triangular Lattice Cluster Magnets Na3A2(MoO4)2Mo3O8 (A= In, Sc).[J]. Chemistry, 2017. [4] Imanaka N, K鰄ler J, Masui T, et al. Inclusions of Nanometer-Sized Al2O3 Particles in a Crystalline (Sc,Lu)2(WO4)3 Matrix[J]. Journal of the American Ceramic Society, 2010, 83(2):427-429. [5] Jiang M, Wang B, Yao Y, et al. A comparative study of CeO 2 -Al 2 O 3, support prepared with different methods and its application on MoO 3 /CeO 2 -Al 2 O 3, catalyst for sulfur-resistant methanation[J]. Applied Surface Science, 2013, 285(1):267-277. [5] Kotova, Branch S, Sciences R A O, et al. New series of triple molybdates AgA{sub 3R(MoO{sub 4){sub 5 (A=Mg, R=Cr, Fe; A=Mn, R=Al, Cr, Fe, Sc, In) with framework structures and mobile silver ion sublattices[J]. Journal of Solid State Chemistry, 2016, 238(28):121-128. [6] Li J, Chen L, Zhang J, et al. Photoluminescence properties of a novel red-emitting phosphor Eu 3 , activated scandium molybdate for white light emitting diodes[J]. Materials Research Bulletin, 2016, 83(83):290-293. [7] Nimaeva E N, Kozhevnikova N M, Alekseev F P, et al. ChemInform Abstract: Phase Relations in the Systems K 2 MoO 4, - AMoO 4, - Fe 2 (MoO 4 ) 3, (A: Mg, Sr, Pb, Zn, Mn, Co, Ni) in the Subsolidus Region[J]. Chemischer Informationsdienst, 1986, 17(2). [8] M. M筩zka, K. Hermanowicz, A. Pietraszko, et al. Structure, optical and phonon properties of bulk and nanocrystalline Al 2#8722; x Sc x (WO 4 ) 3, solid solutions doped with Cr 3 [J]. Optical Materials, 2014, 36(3):658-664. [9] Okazaki Y, Ueda T, Tamura S, et al. Trivalent Sc 3 ion conduction in the Sc 2(WO 4) 3朣c 2(MoO 4) 3 solid solution[J]. Solid State Ionics, 2000, 136(11):437-440. [10] Romao C P, Donegan S P, Zwanziger J W, et al. Relationships between elastic anisotropy and thermal expansion in A2Mo3O12 materials[J]. Physical Chemistry Chemical Physics Pccp, 2016, 18(44):30652. [11] Sarapulova A E, Bazarov B, Namsaraeva T, et al. Possible Piezoelectric Materials CsMZr0.5(MoO4)3 (M = Al, Sc, V, Cr, Fe, Ga, In) and CsCrTi0.5(MoO4)3: Structure and Physical Properties[J]. Journal of Physical Chemistry C, 2014, 118(118):1763-1773. [12] Savina A A, Solodovnikov S F, Basovich O M, et al. New double molybdate Na 9 Fe(MoO 4 ) 6 : Synthesis, structure, properties[J]. Journal of Solid State Chemistry, 2013, 205(8):149-153. [13] Savina A A, Solodovnikov S F, Belov D A, et al. New alluaudite-related triple molybdates Na25Cs8R5(MoO4)24 (R = Sc, In): synthesis, crystal structures and properties[J]. New Journal of Chemistry, 2017, 41(13):5450-5457. [14] Sorokin N I. Ionic conductivity of KMgFe(MoO 4 ) 3, crystals[J]. Inorganic Materials, 2015, 51(5):490-493. [15] Wang G, Lin Z, Zhang L, et al. Spectral characterization and energy levels of Cr3 :Sc2(MoO4)3 crystal[J]. Journal of Luminescence, 2009, 129(11):1398-1400. [16] Min W, You J, Sobol A, et al. In-Situ Studies of Structure Transformation and Al Coordination of KAl(MoO4)2 during Heating by High Temperature Raman and 27Al NMR Spectroscopies[J]. Materials, 2017, 10(3):310.

3. 毕业设计（论文）进程安排

起讫日期 设计（论文）各阶段工作内容 备 注 2018.01 根据所选课题，查阅相关文献并完成翻译工作 2018.02-2017.04 合理改变反应温度，溶液pH值以及稀土铕离子的掺杂量，用微波水热法合成出结晶度高，颗粒尺寸较为均一，发光性能良好的钼酸钪粉体 2018.05 整理实验数据 2018.06 在实验基础上撰写毕业论文