采用水热法在无模板条件下以氧氯化锆和硝酸钡为原料合成了中空锆酸钡微球.系统研究了碱浓度、水热时间对锆酸钡粉体微观结构及形貌的影响.对在不同碱浓度不同水热处理时间下获得产物的XRD、SEM、HRTEM分析结果表明,不同碱浓度和水热时间下均获得了钙钛矿结构的锆酸钡;随碱浓度增大,合成的锆酸钡的微观形貌由实心球体向中空微球转变;中空锆酸钡微球的形成是受碱侵蚀和Ostwald熟化机制共同作用引起的.
参考文献
| [1] | 郑文君.BaZrO3基质固体电解质的水热合成与表征[J].高等学校化学学报,1996(11):1666. |
| [2] | 高筠,李中秋,张文丽,朱书全,韩利华.共沉淀法制备Y2O3掺杂的BaZrO3粉体[J].稀有金属材料与工程,2007(z1):188-191. |
| [3] | V.M. Jali;S. Aparna;Ganesh Sanjeev;S.B. Krupanidhi .ac conductivity studies on the electron irradiated BaZrO_3 ceramic[J].Nuclear Instruments and Methods in Physics Research, Section B. Beam Interactions with Materials and Atoms,2007(0):505-509. |
| [4] | 高爱梅,王周峰.制备条件对钙钛矿型BaZrO3储存NOx能力的影响[J].华南理工大学学报（自然科学版）,2008(11):134-137. |
| [5] | Shu-Jiang Ding;Cheng-Liang Zhang;Mu Yang .Template synthesis of composite hollow spheres using sulfonated polystyrene hollow spheres[J].Polymer: The International Journal for the Science and Technology of Polymers,2006(25):8360-8366. |
| [6] | Yin Ding;Yong Hu;Leyang Zhang;Ying Chen;Xiqun Jiang .Synthesis and Magnetic Properties of Biocompatible Hybrid Hollow Spheres[J].Biomacromolecules,2006(6):1766-1772. |
| [7] | Chen G;Xia DG;Nie ZR;Wang ZY;Wang L;Zhang L;Zhang JJ .Facile synthesis of Co-Pt hollow sphere electrocatalyst[J].Chemistry of Materials: A Publication of the American Chemistry Society,2007(7):1840-1844. |
| [8] | Xiaoming Sun;Yadong Li .Ga_2O_3 and GaN Semiconductor Hollow Spheres[J].Angewandte Chemie,2004(29):3827-3831. |
| [9] | Xiaoyong Lai;Jonathan E. Halperf;Dan Wang .Recent advances in micro-/nano-structured hollow spheres for energy applications: From simple to complex systems[J].Energy & environmental science: EES,2012(2):5604-5618. |
| [10] | 郑林林,冯守爱,高峰,朱珍平.甲醇介质中溶剂热合成六方CdS中空纳米球[J].无机材料学报,2009(01):61-64. |
| [11] | 邹波,卢子兴.中空纳米微球填充复合材料的有效力学性能[J].力学学报,2009(02):265-273. |
| [12] | 王艳,刘畅,柏扬,陈恒芳,吉远辉,陆小华.水热反应釜中高温高压离子水溶液热力学性质[J].化工学报,2006(08):1856-1864. |
| [13] | Xiong Wen (David) Lou;Lynden A. Archer;Zichao Yang .Hollow Micro-/Nanostructures: Synthesis and Applications[J].Advanced Materials,2008(21):3987-4019. |
| [14] | Chen ZT;Gao L .A new route toward ZnO hollow spheres by a base-erosion mechanism[J].Crystal growth & design,2008(2):460-464. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%