Adsorbed water Doped sample 1 Earthquake engineering 1 Engineering geology 1 Geophysics 1 Humidity sensing 1 Humidity sensors 1 Immersion method 1 Molecules 1 Nanorods 1 Oxide minerals 1 Resistive type 1 Sensing elements 1 Three-dimensional (3D) nanostructures 1 Titanium dioxide 1 Titanium dioxides (TiO2) 1 Vanadium compounds 1