有机溶剂辅助BaWO4基晶体合成以及其发光性能的研究任务书
2020-04-20 13:10:02
1. 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,控制表面活性剂种类、有机醇含量值等参数,合成出具有形貌均匀、尺寸均一的钨酸钡晶体。
(2) 在不同浓度条件下制备出性能良好的产物并进行表征,探索比较其发光性能。
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。
2. 参考文献
[1] Wang, Y.-Y.; Xiang, X.; Yan, R.; Liu, Y.; Jiang, F.-L., Forster Resonance Energy Transfer from Quantum Dots to Rhodamine B As Mediated by a Cationic Surfactant: A Thermodynamic Perspective. Journal of Physical Chemistry C 2018, 122 (2), 1148-1157. [2] Zhang, Y.; Abraha, A.; Zhang, R.; Shahbazyan, T.; Fadavi, M.; Heydari, E.; Dai, Q., Luminescence properties of CaWO4 and CaWO4:Eu3 nanostructures prepared at low temperature. Optical Materials 2018, 84, 115-122. [3] Oliveira, M. C.; Gracia, L.; Nogueira, I. C.; Gurgel, M. F. D.; Mercury, J. M. R.; Longo, E.; Andres, J., Synthesis and morphological transformation of BaWO4 crystals: Experimental and theoretical insights. Ceram. Int. 2016, 42 (9), 10913-10921. [4] Liu, Z.; Xu, W.; Lin, A.; He, T.; Lin, F., Deposition of NaGd(WO4)(2):Eu3 /Bi3 films on glass substrates and potential applications in white light emitting diodes. Energy and Buildings 2016, 113, 9-14. [5] Bouzidi, C.; Ferhi, M.; Elhouichet, H.; Ferid, M., Spectroscopic properties of rare-earth (Eu3 , Sm3 ) doped BaWO4 powders. Journal of Luminescence 2015, 161, 448-455 [6]. Bouzidi, C.; Ferhi, M.; Elhouichet, H.; Ferid, M., Spectroscopic properties of rare-earth (Eu3 , Sm3 ) doped BaWO4 powders. Journal of Luminescence 2015, 161, 448-455. [7] Wu, H.; Chen, H.; Liu, Y.; Lu, Y.; Zhang, D., Highly uniform NaLa(MoO4)(2):Eu3 microspheres: microwave-assisted hydrothermal synthesis, growth mechanism and enhanced luminescent properties. Journal of Materials Science-Materials in Electronics 2014, 25 (7), 3109-3115. [8] Wang, X.-Z., Hydrothermal synthesis and luminescence of MWO4:Tb3 (M = Ca, Sr, Ba) microsphere phosphors. Journal Of Materials Science-Materials In Electronics 2014, 25 (8), 3271-3275. [9] Wan, L., Hydrothermal Synthesis and Luminescence of BaWO4:Eu3 Red Phosphors. Nanoscience and Nanotechnology Letters 2014, 6 (12), 1107-1110. [10] Sun, X. Y.; Sun, X. D.; Li, X. G.; He, J.; Wang, B. S., Synthesis and Luminescence of BaWO4:Ln(3 ) (Ln = Eu, Tb, and Dy) Powders. Journal Of Electronic Materials 2014, 43 (9), 3534-3538. [11] Sun, X.; Sun, X.; Li, X.; He, J.; Wang, B., Synthesis and Luminescence of BaWO4:Ln(3 ) (Ln = Eu, Tb, and Dy) Powders. Journal of Electronic Materials 2014, 43 (9), 3534-3538. [12] Wu, T.; Liu, Y.; Lu, Y.; Wei, L.; Gao, H.; Chen, H., Morphology-controlled synthesis, characterization, and luminescence properties of KEu(MoO4)(2) microcrystals. Crystengcomm 2013, 15 (14), 2761-2768. [13] Gao, L.-L.; Song, S.-Y.; Ma, J.-F.; Yang, J., Microemulsion-Mediated Solvothermal Synthesis and Photo luminescent Properties of Europium Tungstate Nanostructures. Journal of Nanoscience and Nanotechnology 2013, 13 (6), 4228-4234. [14] Pan, H. L.; Hojamberdiev, M.; Zhu, G. Q., Hydrothermal synthesis of quasi-monodisperse AWO(4) (A = Ca, Sr, and Ba) microspheres. Journal Of Materials Science 2012, 47 (2), 746-753. [15] Sczancoski, J. C.; Cavalcante, L. S.; Joya, M. R.; Espinosa, J. W. M.; Pizani, P. S.; Varela, J. A.; Longo, E., Synthesis, growth process and photoluminescence properties of SrWO4 powders. Journal Of Colloid And Interface Science 2009, 330 (1), 227-236. [16] Liao, J.; Qiu, B.; Wen, H.; Liu, L.; Chen, J., Synthesis and Luminescence Properties of Monodispersed Spheres for BaWO_4:Tb~(3 ) Green Phosphors. Acta Optica Sinica 2010, 30 (3), 839-843. [17] Zhang, G. X.; Jia, R. P.; Wu, Q. S., Preparation, structural and optical properties of AWO(4) (A = Ca, Ba, Sr) nanofilms. Materials Science and Engineering B-Solid State Materials for Advanced Technology 2006, 128 (1-3), 254-259.
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 2019.02 根据所选课题,查阅相关文献并完成翻译工作 2019.03-2019.04 合理改变螯合剂种类,有机醇含量,用微波水热法合成出结晶度高,颗粒尺寸较为均一,发光性能良好的钨酸钡粉体 2019.05 整理实验数据 2019.06 在实验基础上撰写毕业论文