News

Silicon has the diamond cubic crystal structure with a lattice parameter of 0.543 nm. The nearest neighbor distance is 0.235 nm. The diamond cubic crystal structure has an fcc lattice with a basis of ...
Instead, it is free to move inside the silicon structure. A solar cell consists of a layer of p-type silicon placed next to a layer of n-type silicon (Fig. 1). In the n-type layer, there is an excess ...
Pure silicon is not conductive. However, it can be made conductive by adding other elements to its crystalline structure, which then become known as "n-type" or "p-type" silicon. N-type silicon is ...
An image of the 4.7-μm 4-inch wafer with arrow indicating the TSRR structure. Underneath a white light, the letters “SJTU SYSU” printed on a piece of paper below the thin silicon wafer are ...
Silicon is prevalent in photodetectors, solar cells in particular. However, its indirect band structure means that it is not a natural creator of light. An integrated optical parametric amplifier ...