| 坩埚下降法生长弛豫铁电晶体PIMNT的单晶性表征 |
| |
| 引用本文： | 梁哲,陈红兵,方奇术,王西安,李振荣,徐卓. 坩埚下降法生长弛豫铁电晶体PIMNT的单晶性表征[J]. 人工晶体学报, 2011, 40(2): 318-322 |
| |
| 作者姓名： | 梁哲 陈红兵 方奇术 王西安 李振荣 徐卓 |
| |
| 作者单位： | 宁波大学材料科学与工程研究所,宁波市新型功能材料及其制备科学国家重点实验室培育基地,宁波,315211;西安交通大学电子材料研究所,西安,710049 |
| |
| 基金项目： | 浙江省科技计划优先主题，宁波市自然科学基金 |
| |
| 摘 要： | 采用固相合成法制备PIMNT多晶料,通过垂直坩埚下降法生长出大尺寸PIMNT晶体;从晶体原坯不同部位切取系列晶片,应用X射线衍射旋转定向测试法,获得这些晶片的常规扫描图和蝴蝶图,从而对PIMNT晶体的单晶性做出分析表征.X射线粉末衍射分析表明PIMNT晶体为钙钛矿结构,系列晶片的常规扫描图显示整个晶体轴向自下至上均呈[111]结晶学方向,其蝴蝶图所示晶体的取向分散度为1.2°～1.5°,这些结果证实了所生长PIMNT晶体的单晶性.
|
| 关 键 词： | PIMNT单晶 晶体生长 X射线衍射 单晶性, |
Mono-crystallinity Characterization of Relaxor-based Ferroelectric Crystal PIMNT Grown by Bridgman Process |
| |
| HANG Zhe,CHEN Hong-bing,FANG Qi-Shu,WANG Xi-An,LI Zhen-rong,XU Zhuo. Mono-crystallinity Characterization of Relaxor-based Ferroelectric Crystal PIMNT Grown by Bridgman Process[J]. Journal of Synthetic Crystals, 2011, 40(2): 318-322 |
| |
| Authors: | HANG Zhe CHEN Hong-bing FANG Qi-Shu WANG Xi-An LI Zhen-rong XU Zhuo |
| |
| Affiliation: | LIANG Zhe1,CHEN Hong-bing1,FANG Qi-Shu1,WANG Xi-An2,LI Zhen-rong2,XU Zhuo2(1.State Key Base of Functional Material & Its Preparation Science,Institute of Materials Science & Engineering,Ningbo University,Ningbo 315211,China,2.Institute of Electronic Materials,Xi'an Jiaotong University,Xi'an 710049,China) |
| |
| Abstract: | Using PIMNT polycrystalline material prepared by solid state method,large size PIMNT crystals were grown by vertical Bridgman process.A series of crystal wafers fabricated from different locations of the crystal boule were measured by the rotating orientation XRD method.By means of the normal scan pattern and butterfly diagram,the single-crystallization of PIMNT crystals was characterized.PIMNT crystal is verified to be perovskite structure by X-ray powder diffraction analysis.The axial direction of the who... |
| |
| Keywords: | PIMNT single crystal crystal growth X-ray diffraction mono-crystallinity |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
| 点击此处可从《人工晶体学报》浏览原始摘要信息 |
|
点击此处可从《人工晶体学报》下载免费的PDF全文 |
|
