Article ID Journal Published Year Pages File Type
743391 Sensors and Actuators B: Chemical 2009 8 Pages PDF
Abstract

Hexagonal In2O3 microspheres, cubic In2O3 porous nanoparticles, and cubic In2O3 porous nanorectangles were fabricated by calcining precursors at 450 °C, respectively. The precursors InOOH microspheres, In(OH)3 nanoparticles, and In(OH)3 nanorectangles were solvothermally synthesized by adjusting the volume ratios of ethylenediamine and distilled water in autoclave at 160 °C. Gas-sensing properties determination of ethanol, formaldehyde, and ammonia gases show that the cubic In2O3 porous nanoparticles have a higher response than the hexagonal In2O3 microspheres.

Related Topics
Physical Sciences and Engineering Chemistry Analytical Chemistry
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