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Author:

安其尔 (安其尔.) | 吴俊书 (吴俊书.) | 王金淑 (王金淑.) (Scholars:王金淑)

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CQVIP PKU CSCD

Abstract:

在醋酸溶剂中,以氢氟酸和氨水活化得到的铌酸(Nb2O5·nH2O)为前驱物,溶剂热合成出一种纳米线状结构氧化铌,结合在400℃下焙烧样品1h,制备了Nb2O5纳米棒.通过XRD、SEM、TEM分析表明,制备的Nb2O5纳米棒为六方晶相结构,晶型单一,沿c轴[001]方向结晶生长.以亚甲基蓝和罗丹明B为例,测试焙烧后的Nb2O5纳米棒光催化活性,发现Nb2O5纳米棒对两种有机染料均具有较高的光催化效果;染料浓度增高,催化效率降低.同时发现,由于存在对亚甲基蓝强吸附作用,所以对亚甲基蓝移除效果优于对罗丹明B的移除效果.

Keyword:

Nb2O5 纳米棒 光催化

Author Community:

  • [ 1 ] [安其尔]北京工业大学
  • [ 2 ] [吴俊书]北京工业大学
  • [ 3 ] [王金淑]北京工业大学

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Source :

粉末冶金技术

ISSN: 1001-3784

Year: 2014

Issue: 1

Volume: 32

Page: 7-13

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 7

Chinese Cited Count:

30 Days PV: 5

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