Y2O3-TiO2对AlN基复相材料性能影响的研究任务书
2020-05-11 23:23:50
1. 毕业设计(论文)的内容和要求
行波管是一种重要的微波放大器,具有功率大、增益高、频带宽和寿命长等一系列优点,它被广泛地应用于各种国防重点工程,如雷达、通信电子对抗等领域。
耦合腔行波管是目前最主要的高功率微波器件,但由于其具有慢波结构的特点,所以十分容易产生高次模式振荡、自激振荡和边带振荡这三种有害振荡。
为此,我们必须在慢线区域内放置衰减材料来吸收非设计模式波,消除振荡,以确保获得既定的高频参数。
2. 参考文献
[1] 黄向东, 李建保. 陶瓷材料吸收微波的微观机制[J]. 福州大学学报(自然科 学版),2004, 32(2): 169-172. [2] Selvaduray G,Sheet L. Aluminium nitride: review of synthesis methods[J]. Materials Science and Technology, 1993,9(6): 463-473. [3] 张永清,丁耀根. 用于大功率微波器件的新型薄膜衰减材料[J].真空电子技术, 2004, (3): 20-21. [4] Kong L B, Li Z W, Lin G Q,et al. Electrical and magnetic properties of magnesium feirite ceramics doped with Bi2O3[J]. Acta Materialia, 2007,55(19): 6561-6572. [5] 高陇桥,黄亦工.隐身材料与衰减陶瓷[J].火花塞与特种陶瓷,1998(1): 19-26. [6] 邹李,李晓云,丘泰,袁文杰. 热压烧结对 Al_(2(1-x))Mg_xTi_(1 x)O_(5-δ) 致密性和结构缺陷的影响[J]. 人工晶体学报,2012,05:1298-1303. [7] 朱新文, 江东亮, 谭寿洪. 碳化硅网眼多孔陶瓷的微波吸收特性[J]. 无机材料学报, 2002, 17(6):1152-1157. [8] 步文博, 丘泰, 徐结. AlN-SiC复相材料的制备及其微波衰减性能[J]. 硅酸盐学报, 2003, 31(9):828-832. [9] 方勇, 李晓云, 丘泰. Al2O3-SiC复相微波衰减材料的性能研究[J]. 电子元件 与材料, 2005, 24(7):50-53. [10] 郜玉含, 李晓云, 丘泰. 金属Mo对AlN基复相材料性能的影响[J]. 复合材料学报. [11] P Kackell,F Bechstedt. Heterocrystalline AlN: ab initio calculatons for the interface structure of combinations of cubic and hexagonal AlN[J]. Applied Surface Science. 1996, (105): 490-494. [12] P Kackell, J Furthmuller, F Bechstedt. Polytypism and surface structure of TiN[J]. Applied Surface Science, 1997, 6:1346-1348. [13] Li, D, et al., Microstructure and reaction mechanism of AlN ceramic with mullite-zircon as a new liquid-phase sintering additives system[J]. Materials Science and Engineering: A, 2013, 559: p. 510-514. [14] Basak T. Role of metallic, ceramic and composite plates on microwave processing of composite dielectric materials[J]. Materials science and engineering. A, 2007, 457: 261-274. [15] 关振铎, 张中太, 焦金生. 无机材料物理性能[M]. 北京:清华大学出版社, 2004. [16] Virkar A V, Jackson T B, Cutler R A. Thermodynamic and Kinetic Effects of oxygen removal on the thermal conductivity of Aluminum Nitride[J]. Journal of the American ceramic society, 1989, 72(11): 2031-2042. [17] Inger-Lise Tangen, Yingda Yu, et al. Preparation and characterisation of aluminium nitride-titanium nitride composites[J]. Journal of the European Ceramic Society, 2004, 24: 2169-2179. [18] 鲁燕萍.毫米波行波管用衰减瓷[J].真空电子技术,2004,(1):49-52. [19] 沈能珏. 现代电子材料科学技术-信息装备的基石[M]. 北京市: 国防工业出版社,2000. [20] 陈克强. 材料科学基础和电真空材料[M]. 北京市: 清华大学出版社, 1988. [21] 陈贵巧, 李晓云, 丘泰. AlN-W 复相微波衰减材料的性能研究[J]. 中国陶瓷工业,13(4): 22-25. [22] Khan A A, Labbe J C. Aluminum nitride-molybdenum ceramic matrix composites possessing high thermal shock resistance [J]. Materials Science and Engineering, 1997, A (230): 33. [23] Virkar A V, Jackson T B, Cutler R A. Thermodynamic and Kinetic Effects of oxygen removal on the thermal conductivity of Aluminum Nitride[J]. Journal of the American ceramic society, 1989, 72(11): 2031-2042. [24] Sheppard L M. Am Ceram Soc Bull[J], 1990, 69(11): 1801-1812. [25] 叶亚平, 孙渝, 高占先, 等. 令人瞩目的氮化铝陶瓷材料[J]. 化工进展, 1996,1:15-19. [26] 周和平,刘耀诚,吴音.氮化铝陶瓷的研究与应用.硅酸盐学报, 1998, 26 (4): 517 -522. [27] Liang H Q, Yao X M, Zhang J X, et al. The Effect of Rare Earth Oxides on the Pressureless Liquid Phase Sintering of α-SiC[J] . Journal of the European Ceramic Society , 2014 , 34(122) : 2865-2874 [28] Kimura I.J Mater Sci Lett[J],1989,8(3):303-304. [29] Khan A A, Labbe J C. Aluminum nitride-molybdenum ceramic Matrix composites:characterization of ceramics-metal interface[J]. Journal of the European ceramic Society, 1996, A(16): 739. [30] Khan A A, Labbe J C. Aluminum nitride-molybdenum ceramic matrix composites possessing high thermal shock resistance [J]. Materials Science and Engineering, 1997, A (230): 33. [31] Khan A A, Labbe J C. Aluminum nitride-molybdenum ceramic matrix composites: influence of molybdenum addition on electrical, mechanical and thermal properties [J]. Journal of the European ceramic Society, 1997, A(17): 1885. [32] 张满喜,刘颖,李军,等. AlN-TiN 复合材料的等离子烧结[J]. 硬质合金,2008,25 (1) 19-22
3. 毕业设计(论文)进程安排
2015.12.22-2016.1.2 查找资料,翻译外文文献 2016.1.3-2016.1.10 学习热压烧结的方法以及操作流程 2016.1.11-2016.1.22 写开题报告、开题PPT 2016.1.23-2016.3.23 AlN基复相陶瓷的制备及加工 2016.3.24-2016.4.24 AlN基复相陶瓷的性能测试 2016.4.25-2016.5.25 测试数据汇总及分析 2016.5.26-2016.6.14 撰写论文、PPT,准备答辩