Physics:Microstrip detector

From HandWiki
Short description: Particle detector made of semiconductor strips
Microstrip detector consisting of semiconductor strips in a base substrate

In nuclear electronics, a microstrip detector is a particle detector that consists of a large number of identical semiconductor strips laid out along one axis of a two-dimensional structure, generally by lithography. The geometrical layout of the components allows the reconstruction of the track of an incoming particle of ionizing radiation.

Silicon microstrip detectors are a common design used in various particle physics experiments.[1][2] The detection mechanism consists of the production of electron-hole pairs in a layer of silicon a few hundreds of micrometers thick. The free electrons are drifted by an electric field created by a pattern of anodes and cathodes interdigitated on the surface of the silicon and separated by a SiO
2
insulator.

See also

References

  1. ↑ Resmi, P.K. (2018). Construction and quality assurance of the Belle II Silicon Vertex Detector. 
  2. ↑ Liang, Z. (2018). "Construction of the new silicon microstrips tracker for the Phase-II ATLAS detector". Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment 924: 265–269. doi:10.1016/j.nima.2018.09.014.