Around 1 million people die by suicide annually. Globally, suicide is the tenth leading cause of death for all ages and the second leading cause of death among young people aged 15–29 years. In 2013, it was estimated that 9.3 million adults 18 years and older in the United States …

Nanotechnology deals with the understanding, control and manufacture of matter in the nanoscale regime, usually between 1 nm to 100 nm, and exploiting them for a useful application. At this length scale unique properties and phenomena arise as a result of increased surface-to-volume ratio and dominance of quantum mechanical effects. Nanotech …