A Semiconductor is a substance which has very few free electrons at room temperature. Consequently under the influence of potential difference a semiconductor practically conducts no current. At low temperature the valence band is completely full and conduction band is completely empty.
Related Journals of Semiconductors
Journal of Material Science & Engineering, Journal of Composite Materials, Biotechnology & Biomaterials, Semiconductors, Semiconductors and Semi metals, Chinese Journal of Semiconductors, Journal of Semiconductors