1. 毕业设计(论文)的内容和要求
本课题将设通过改变实验过程中的各种条件来调控YF3晶体的形状和尺寸,进而研究其形貌和尺寸对发光性能的影响。
首先,探索比较不同氟源种类,氟源浓度和溶液pH值对YF3形貌及尺寸的影响;接着在产物中掺入Eu3 后比较不同形貌和尺寸产物的发光性能;然后分析比较Eu3 的掺入浓度对YF3:Eu3 晶体发光性能的影响。
最后把整个研究内容写成毕业论文。
2. 参考文献
根据毕业要求指点10.2,毕设期间要进行研究现状调查与总结,要求在开题报告及毕业设计(论文)中涉及的英文文献不少于20篇,其中近5年不少于8篇,英文文献不少于5篇。
以下是与本课题相关的部分文献列表:[1] 黄庆利, 王淼, 仲皓想, 陈学太. 室温固相法制备EuF3和SmF3纳米微粒[J]. 无机化学学报,2007, 23,10:1767.[2] 刘桂霞, 王振东, 王进贤, 董相廷. 一维Y2O3: Eu3 纳米发光材料的制备与表征[J]. 无机化学学报,2008,24, 1:149.[3] 莎仁, 王喜贵, 吴红英, 李霞. 球形La2O3: Eu 纳米晶的制备及其发光特性[J]. 无机化学学报,2008, 24: 6981.[4] Payrer, E.L., et al., Up-conversion luminescence in Er/Yb-doped YF3 thin films deposited by PLI-MOCVD. JOURNAL OF LUMINESCENCE, 2017. 187: p. 247-254.[5] 严龙翔. 基于YF3:RE3 亚微米晶体的荧光调控的研究[D].陕西师范大学,2016. [6] 张茂峰, 孟建新, 刘应亮, 满石清. 水热法制备LaF3: Ce,Tb纳米荧光粉及发光性质研究[J]. 光谱学与光谱分析,2007,1: 232.[7] 辛浩,邓声玉,厉宇翔,黄月霞,王德强.Yb3 /Er3 /Tm3 三掺YF3上转换发光性质的研究[J].华东理工大学学报(自然科学版),2016,42(06):814-819.[8] Xia Li, Qiang Li, Zhiguo Xia, et at. Growth and Characterization of Single-Crystal Y2O3: Eu Nanobelts Prepared with a Simple Technique[J]. Crystal Growth Design, 2006, 6: 2193.[9] Chen, D., et al., Upconverting luminescence based dual-modal temperature sensing for Yb3 /Er3 /Tm3 :YF3 nanocrystals embedded glass ceramic. JOURNAL OF THE EUROPEAN CERAMIC SOCIETY, 2017. 37(15): p. 4939-4945.[10] He, L., et al., Fluoride Source-Induced Tuning of Morphology and OpticalProperties of YF3:Eu3 , Bi3 and Its Application for Luminescent Inks. CRYSTAL GROWTH DESIGN, 2017. 17(9): p. 4810-4818.[11] Guan, H., et al., YF3:RE3 (RE = Dy, Tb, Eu) Sub-microstructures: Controllable Morphology, Tunable Multicolor, and Thermal Properties. JOURNAL OF PHYSICAL CHEMISTRY C, 2017. 121(41): p. 23080-23095.[12] Li, G., et al., Controllable synthesis of polyhedral YF3 microcrystals via a potassium sodium tartrate-assisted hydrothermal route. CRYSTENGCOMM, 2008. 10(11): p. 1681-1686.[13] Li, C. and J. Lin, Rare earth fluoride nano-/microcrystals: synthesis, surface modification and application. JOURNAL OF MATERIALS CHEMISTRY, 2010. 20(33): p. 6831-6847.[14] Lemyre, J.L. and A.M. Ritcey, Synthesis of lanthanide fluoride nanoparticles of varying shape and size. CHEMISTRY OF MATERIALS, 2005. 17(11): p. 3040-3043.[15] ao, F., et al., Shape-controlled synthesis and characterization of YF3 truncated octahedral nanocrystals. CRYSTAL GROWTH DESIGN, 2007. 7(5): p. 854-858.[16] Quintanilla, M., et al., Tuning from blue to magenta the up-converted emissions of YF3:Tm3 /Yb3 nanocrystals. NANOSCALE, 2011. 3(3): p. 1046-1052.
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