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Abstract:
采用溶胶-凝胶法和浸渍法制备稀土掺杂TiO2光催化剂RE/TiO2(RE=Pr、Nd、Gd、Er),利用XRD、BET、DRS、SPS等手段进行表征,研究了稀土掺杂对TiO2的晶相结构、比表面积、吸光性能的影响,考察了RE/TiO2催化剂降解C2H4的气-固相光催化氧化反应性能.结果表明:掺杂适量的稀土离子可以抑制锐钛矿晶型向金红石晶型转变,细化晶粒,增加比表面积,提高光催化活性.
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闽江学院学报
ISSN: 1009-7821
CN: 35-1260/G4
Year: 2005
Issue: 5
Volume: 26
Page: 48-50
Cited Count:
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 1
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