文档介绍：Journal of
Materials Chemistry A
sensing behavior
Received 11th January 2014
should be attributed to the unique porous a-Fe O nanorod morphology, the strong interfacial
Accepted 28th February 2014 2 3
interaction between TiO2 and a-Fe2O3, the presence of TiO2/a-Fe2O3 heterojunctions and the catalytic
DOI:
effect of brookite TiO2 nanoparticles. The as-prepared TiO2/a-Fe2O3 nanoheterostructures may also
lead to novel applications in other fields, such as lithium-ion batteries, catalysis, and waste water treatment.
Introduction of TiO2/a-Fe2O3 nanoheterostructures, and have demonstrated
that these novel nanocomposites could produce enhanced
17–21 17
a-Fe2O3, the most stable Fe2O3 phase under ambient condi- functions. For example, Luo et al. fabricated highly