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4 V. Cretu, "Synthesis, characterization and DFT studies of zinc-doped copper oxide nanocrystals for gas sensing applications" 4 : 6527-6539, 2016
5 Erdem Şennik, "Synthesis of highly-ordered TiO2 nanotubes for a hydrogen sensor" Elsevier BV 35 (35): 4420-4427, 2010
6 W. Ben, "Structural, optical properties, impedance spectroscopy studies and electrical conductivity of SnO 2nanoparticles prepared by polyol method" 2017
7 M. Kashif, "Structural and impedance spectroscopy study of Al-doped ZnO nanorods grown by sol-gel method" 29 : 131-135, 2012
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