A new type of quasi-1D nanofiber architecture with a heterostructure was prepared via a combination of electrospinning and hydrothermal strategies in the case of CuO–TiO2, which required a low operating temperature, and showed a high response and excellent selectivity to formaldehyde and ethanol gases.
The article was received on 11 Jan 2014, accepted on 09 Mar 2014 and first published on 11 Mar 2014
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