采用了溶剂热法(水和乙醇做溶剂)合成出了物相和形貌可控的-维硼酸镁纳米棒.研究结果表明,在溶剂的超临界状态下,无需表面活性剂的参与,能直接介成出一维硼酸镁纳米棒.通过对不同反应阶段生成产物的XRD结构分析,表明Mg2B2O5结构的形成经历了从Mg(OH)2到MgBO2(OH)的转变;通过对相应阶段生成产物的SEM观察,表明Mg2B2O5纳米棒的形貌经历了从片状到短柱状再到棒状的演变.分析认为Mg2B2O5纳米棒的形成遵循着形核→溶解→各向异性生长→再结晶的过程.
参考文献
| [1] | Peng L M,Zhu S J,Ma Z Y,et al.High temperature creep deformation of Al18B4O33 whisker-reinforced 8009 A1 composite.Mater.Sci.Eng.A,1999,265(1/2):63-70. |
| [2] | Shahare D L,Dhoble S J,Moharil S V.Preparation and characterization of magnesium-borate phosphor.J.Mater.Sci.Lett.,1993,12(23):1873-1874. |
| [3] | Wu P L,Tian Z,Wang L D,et al.Effect of changing rate of residual stress on thermal expansion behavior of magnesium borate whisker-reinforced aluminum composite.Thermochim.Acta,2007,455(1/2):7-10. |
| [4] | Kuchibhatla S V N T,Karakoti A S,Bera D,et al.One dimensional nanostructured materials.Prog.Mater.Sci.,2007,52(5):699-913. |
| [5] | Xia Y,Yang P,Sun Y,et al.One-dimensional nanostructures:synthesis,characterization,and applications.Adv.Mater.,2003,15(5):353-389. |
| [6] | Ma R,Bando Y,Sato T.Nanowires of metal borates.Appl.Phys.Lett.,2002,81(18):3467-3469. |
| [7] | Li Y,Fan Z,Lu J G,et al.Synthesis of magnesium borate (Mg2B2O5)nanowires by chemical vapor deposition method.Chem.Mater.,2004,16(13):2512-2514. |
| [8] | Ma R,Bando,Y,Golberg D,et al.Nanotubes of magnesium borate.Angew.Chem.Int.Ed.,2003,42(16):1836-1838. |
| [9] | Elssfah E M,Elsanousi H A,Zhang J,et al.Synthesis of magnesium borate nanorods.Mater Lett.,2007,61(22):4358-4361. |
| [10] | Zhang J,Li Z,Zhang B.Formation and structure of single crystalline magnesium borate(Mg3B2O6)nanobelts.Mater:Chem.Phys.,2006,98(2/3):195-197. |
| [11] | Rao C N R,Deepak F L,Gundiah G,etal.Inorganic nanowires.Prog.Solid State Chem.,2003,31(1/2):5-147. |
| [12] | Lu J G,Chang p,Fan Z.Quasi.one-dimensional metal oxide materialssynthesis,properties and applications.Mater.Sci.Eng.R,2006,52(1/2/3):49-91. |
| [13] | Rabenau A.The role hydrothermal synthesis in preparative chemistry.Angew.Chem.Int.Ed.Engl.,1985,24(12):1026-1040. |
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%