The XRD samples were obtained by dropcasting the NCs onto a miscut silicon substrate.

Underground water gushed into a coal mine owned by Guzhou Weifeng Mining Co Ltd in Pingding County at around 7 pm Wednesday when 76 miners were working. Seventy-one managed to escape and five were trapped inside.

Both despair and wanhope are generally defined as a complete loss or lack of hope and being overcome by sense of futility or defeat.

Without the help of vellicles, hooks, or grappers.