以三氧化二硼为硼源,镁作为还原剂和促进剂,氯化亚铁为催化剂,在流动氨气中1500～1600℃制备出大量BN多壁纳米管.在扫描电镜(SEM)和高分辨透射电镜(HRTEM)观察到BN纳米管表面洁净光滑,直径均匀约50nm,长度达10～30μm.能谱、电子选区衍射和粉末X射线分析表明纳米管主要为h-BN多晶.
参考文献
| [1] | CHOPRA N G;LUYKEN R J;CHERREY K et al.Boron nitride nanotubes[J].Science,1995,269:966-967. |
| [2] | Chopra NG.;Zettl A. .Measurement of the elastic modulus of a multi-wall boron nitride nanotube[J].Solid State Communications,1998(5):297-300. |
| [3] | OKU T;HIRANO T;KUNO M et al.Synthesis,atomic struc tures and properties of carbon and boron nitride fullerene materials[J].Materials Science and Engineering B:Solid State Materials for Advanced Technology,2000,74:206-217. |
| [4] | OKU T;NARITA I;NISHIWAKI A.Atomic structures,electronic states and hydrogen storage of boron nitride nanocage clusters,nanotubes and nanohoms[A].,2004:113-140. |
| [5] | 籍凤秋,曹传宝,徐红,杨子光.碳热还原法合成氮化硼纳米管[J].人工晶体学报,2006(02):233-236. |
| [6] | Giannis Mpourmpakis;George E.Froudakis .Why boron nitride nanotubes are preferable to carbon nanotubes for hydrogen storage?An ab initio theoretical study[J].Catalysis Today,2007(3/4):341-345. |
| [7] | M. Terrones;J. M. Romo-Herrera;E. Cruz-Silva;F. Lopez-Unas;E. Munoz-Sandoval;J. J. Velazquez-Salazar;H. Terrones;Y. Bando;D. Golberg .Pure and doped boron nitride nanotubes[J].Materials Today,2007(5):30-38. |
| [8] | Renzhi Ma;Yoshio Bando;Tadao Sato .Controlled Synthesis of BN Nanotubes, Nanobamboos, and Nanocables[J].Advanced Materials,2002(5):366-368. |
| [9] | 张弜,吕春菊,李宗全.氧化物辅助生长法合成氮化硼纳米管[J].化学物理学报,2005(01):113-116. |
| [10] | 成会明;唐蓓;李峰 等.一种以水为生长促进荆大量制备氮化硼纳米管方法[P].CN 1854065A,2006. |
| [11] | Chengchun Tang;Yoshio Bando;Tadao Sato;Keiji Kurashima .A novel precursor for synthesis of pure boron nitride nanotubes[J].Chemical communications,2002(12):1290-1291. |
| [12] | Zhi CY;Bando Y;Tan CC;Golberg D .Effective precursor for high yield synthesis of pure BN nanotubes[J].Solid State Communications,2005(1/2):67-70. |
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