Physics:Microstrip detector

From HandWiki
Short description: Particle detector made of semiconductor strips


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 to accurately reconstruct 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.