#research/radiography #radiation/detection-and-imaging #physics/semiconductors See also: [[Amorphous Selenium]] # Amorphous Silicon (a-Si) Amorphous Silicon is a non-crystalline material that is commonly used in [[Thin-Film Transistor Arrays]] in LCDs. These materials are presently seen used as a semiconductor material in solar cells, with a p-i-n (or n-i-p) configuration (see [[p-type semiconductors]] and [[n-type semiconductors]] for reference).