PILATUS (detector)

PILATUS bụ aha nke usoro Iwu nchọpụta x-ray nke Ụjọ ọrụ Paul Scherrer Institute mepụtara na Swiss Light Source ma melite ma zụọ ahịa site na DECTRIS. Ndị nchọpụta PILATUS dabeere na teknụzụ ịgụta photon (HPC), nke a na- X-rays ka ọ bụrụ akara eletrik site na mmetụta fotoelectric na semiconductor sensor layer - ma ọ bụ silicon ma ọ bụ cadmium telluride - nke nwere nnukwu voltaji. An'okpuru nnukwu voltaji ele anya. A na-agụ akara ọkụ eletrik ozugbo site na usoro mkpụrụ ndụ dị na ASIC jikọtara na ihe mmetụta. Mkpụrụ ndụ ọ bụla—ma ọ bụ pikselụ—bụ ihe nchọta zuru oke n'onwe ya, nke nwere mgbamu, ịkpa oke na sekit counter. Nke a ga-ekwe omume maka teknụzụ sekit agbakwunyere CMOS nke oge a.

Nchọpụta kpọmkwem nke otu foton na mkpebi ziri ezi nke ịgbasa na ike dị iche iche dị iche iche na-eme ka ndị nchọpụta PILATUS ghọọ ọkọlọtọ na ọtụtụ synchrotron beamlines na-eji maka ọtụtụ ngwa X-ray dị iche iche, gụnyere: obere akụkụ. ịgbasa, ịgbasa na-ejikọta ọnụ, X-ray powder diffraction na spectroscopy

Akụkọ ihe mere eme dezie

E mepụtara ihe nchọpụta PILATUS mbụ buru ibu na PSI na 2003 dị ka ọrụ sitere na mmepe nke ihe nchọpụta pixel maka nnwale CMS na CERN. [1] ghọrọ ihe nchọpụta HPC mbụ a ga-eji mee ihe n'ọtụtụ ebe na synchrotron beamlines gburugburu ụwa.

[2] nke abụọ nke PILATUS2 nọchitere anya nnukwu mmelite teknụzụ, na-egosi nha pixel nke 172 × 172μm, omimi nke 20 bits na nhazi na-anabata radiation, dị mkpa maka ịrụ ọrụ na ụzarị X-ray siri ike na synchrotrons. N'afọ 2006, DECTRIS rere PILATUS2. Ubi nke protein crystallography ritere uru ngwa ngwa site na obere oge ọgụgụ na mkpọtụ na-enweghị mgbaàmà nke ihe nchọpụta, ebe ọ bụ na ọ belatara oge achọrọ iji chịkọta data.   [citation needed]

Ọgbọ nke atọ PILATUS3, nke e webatara na 2012, gosipụtara teknụzụ retrigger ozugbo, [3] nke na-enye ohere maka ọnụ ọgụgụ photon dị elu karịa ndị bu ya ụzọ.

Edensibia dezie

  1. Broennimann (2003). "Continuous sample rotation data collection for protein crystallography with the PILATUS detector". Nuclear Instruments and Methods A 510 (1–2): 24–28. DOI:10.1016/S0168-9002(03)01673-5. 
  2. Brönnimann (2006). "The PILATUS 1M detector". Journal of Synchrotron Radiation 13 (2): 120–130. DOI:10.1107/S0909049505038665. PMID 16495612. 
  3. Loeliger (2012). "The new PILATUS3 ASIC with instant retrigger capability", 2012 IEEE Nuclear Science Symposium and Medical Imaging Conference Record (NSS/MIC), 610–615. DOI:10.1109/NSSMIC.2012.6551180. ISBN 978-1-4673-2030-6.