以偏钛酸、双氧水、氨水、硝酸钡为原料,柠檬酸、EDTA为配位剂和燃烧剂,采用有机物凝胶燃烧法制备得到了BaTiO3纳米粉体.采用XRD、TGA-DSC、TEM、Raman光谱等方法对产物进行了表征.研究表明:立方相BaTiO3约在590～670 ℃之间反应生成,将所得胶状物前驱体在1000 ℃煅烧4 h,制得的四方相BaTiO3纳米粉体的粒径在60～120 nm.
参考文献
| [1] | L. Simon-Seveyrat;A. Hajjaji;Y. Emziane .Re-investigation of synthesis of BaTiO_3 by conventional solid-state reaction and oxalate coprecipitation route for piezoelectric applications[J].CERAMICS INTERNATIONAL,2007(1):35-40. |
| [2] | L.B. Kong;T.S. Zhang;J. Ma;F. Boey .Progress in synthesis of ferroelectric ceramic materials via high-energy mechanochemical technique[J].Progress in materials science,2008(2):207-322. |
| [3] | Srimala Sreekantan;Ahmad Fauzi Mohd Noor;Zainal Arifin Ahmad;Radzali Othman;Anthony West .Structural and electrical characteristic of crystalline barium titanate synthesized by low temperature aqueous method[J].Journal of Materials Processing Technology,2008(1-3):171-177. |
| [4] | Sushmita Ghosh;Subrata Dasgupta;Amarnath Sen .Synthesis of barium titanate nanopowder by a soft chemical process[J].Materials Letters,2007(2):538-541. |
| [5] | Y.B. Khollam;A.S. Deshpande;H.S. Potdar .A self-sustaining acid-base reaction in semi-aqueous media for synthesis of barium titanyl oxalate leading to BaTiO_3 powders[J].Materials Letters,2002(3):175-181. |
| [6] | W. Lu;M. Quilitz;H. Schmidt .Nanoscaled BaTiO_3 powders with a large surface area synthesized by precipitation from aqueous solutions: Preparation, characterization and sintering[J].Journal of the European Ceramic Society,2007(10):3149-3159. |
| [7] | Chaoliang Mao;Xianlin Dong;Tao Zeng .Synthesis and characterization of nanocrystalline barium strontium titanate powders prepared by citrate precursor method[J].Materials Letters,2007(8/9):1633-1636. |
| [8] | Yuji Hotta;Cihangir Duran;Kimiyasu Sato .Densification and grain growth in BaTiO_3 ceramics fabricated from nanopowders synthesized by ball-milling assisted hydrothermal reaction[J].Journal of the European Ceramic Society,2008(3):599-604. |
| [9] | K.A. Razak;A. Asadov;W. Gao .Properties of BST ceramics prepared by high temperature hydrothermal process[J].CERAMICS INTERNATIONAL,2007(8):1495-1502. |
| [10] | Roberta Licheri;Sarah Fadda;Roberto Orru .Self-propagating high-temperature synthesis of barium titanate and subsequent densification by spark plasma sintering (SPS)[J].Journal of the European Ceramic Society,2007(5):2245-2253. |
| [11] | Gao LJ;Liu XL;Zhang JQ;Wang SQ;Chen JF .Grain-controlled barium titanate ceramics prepared from high-gravity reactive precipitation process powder[J].Materials Chemistry and Physics,2004(1):27-31. |
| [12] | Jiantao Tao;Junfeng Ma;Yonggang Wang;Xiaoyi Zhu;Jun Liu;Xiaohui Jiang;Botao Lin;Yang Ren .Synthesis of barium titanate nanoparticles via a novel electrochemical route[J].Materials Research Bulletin: An International Journal Reporting Research on Crystal Growth and Materials Preparation and Characterization,2008(3):639-644. |
| [13] | Jung D S;Hong S K;Cho J S et al.Nano-sized Barium Titanate Powders with Tetragonal Crystal Structure Prepared by Flame Spray Pyrolysis[J].Journal of the European Ceramic Society,2008,28:109-115. |
| [14] | 施新宇,吴东辉,华平.微波照射制备钛酸钡纳米晶[J].无机化学学报,2008(07):1182-1185. |
| [15] | 彭秧锡,陈启元,张萍.钛酸铅纳米粉体新的凝胶燃烧法制备与表征[J].人工晶体学报,2010(02):375-378,400. |
| [16] | 岳振星,周济,张洪国,桂治轮,李龙土.柠檬酸盐凝胶的自燃烧与铁氧体纳米粉合成[J].硅酸盐学报,1999(04):466-470. |
| [17] | 侯博 .水(溶剂)热法制备纳米钛酸钡的尺寸与形貌控制及性能研究[D].中国科学院山西煤炭化学研究所,2006. |
| [18] | Yan T;Shen ZG;Zhang WW;Chen JF .Size dependence on the ferroelectric transition of nanosized BaTiO3 particles[J].Materials Chemistry and Physics,2006(2/3):450-455. |
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%