A new diagnostic tool developed by physicians and scientists from UNSW Sydney that analyzes a person's breath for signs of ...

But although about 75% of the Earth is made from silica — or silicon dioxide (SiO 2), the main constituent of silicate minerals such as sand, quartzite or granite — elemental silicon itself is ...

I will use a two-dimensional cross section of a silicon dioxide atomic structure and a corresponding energy band diagram to explain trap-assisted electron tunneling. Figure 1 illustrates electron ...