I-Illuminated Essence – Cutting-Edge LSO(Ce) Crystal Yokuzwela Okuthuthukisiwe KweSpectral

Incazelo emfushane:

Sethula i-“Illuminated Essence,” umkhiqizo ophambili ohlanganisa ubuchwepheshe bekristalu be-LSO(Ce).Idizayinelwe ukuguqula ukuzwela kwe-spectral, inikeza ukusebenza okungenakuqhathaniswa kuwo wonke umcabango wezokwelapha, ucwaningo lwe-nuclear physics, nezinhlelo zokusebenza zokuphepha kwezwe.Ngobunjiniyela obucophelelayo kanye nokukhiqiza okuthuthukile, iletha ukukhanya okuyingqayizivele namandla okubona anembe, ibeka izindinganiso ezintsha ekusungulweni kwezinto ezintsha ze-scintillation.I-abstract yomkhiqizo wethu igqamisa izimfanelo eziyingqayizivele nezinhlelo zokusebenza eziguquguqukayo, okubonisa amandla ayo okuthuthukisa imikhakha ehlukahlukene encike kubuchwepheshe bekristalu obusebenza kakhulu.


Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Ukwethulwa kwebhokisi le-wafer

Ikristalu yethu ye-LSO(Ce) imele isiqongo sobuchwepheshe bezinto ezibonakalayo ze-scintillation, enikeza ukusebenza okuyingqayizivele ezinhlobonhlobo zezinhlelo zokusebenza.Iklanywe ngokunemba nobungcweti, le crystal ifakwe i-cerium (Ce) ukuze ithuthukise ukusebenza kahle kwayo kokuphuma kokukhanya kanye nokusabela kwe-spectral.

Ikristalu ye-LSO(Ce) iziqhayisa ngokulungiswa kwamandla okuphakeme kanye nezici zesikhathi, okuyenza ibe yinketho ekahle ye-positron emission tomography (PET), i-gamma-ray spectroscopy, nezinye izinhlelo zokusebenza ze-imaging yezokwelapha kanye nokutholwa kwemisebe.Isivuno sayo sokukhanya okuphezulu kanye nesikhathi sokubola ngokushesha kuqinisekisa ukutholwa okunembile nokuthembekile kwemisebe ye-gamma neminye imisebe ye-ionizing.

Ngokusebenza kwayo okuvelele nokwethembeka, ikristalu yethu ye-LSO(Ce) isetha indinganiso entsha yezinto zokwakha ze-scintillation, evumela intuthuko ocwaningweni lwesayensi, ukuxilonga ngezokwelapha, kanye nokuphepha kwezwe.Izwa ukuzwela okungenakuqhathaniswa nokunemba ngekristalu yethu ye-LSO(Ce), ukushayela ukuqanjwa nokutholakala emikhakheni ehlukahlukene.

Ishadi ledatha

I-LSO(Ce) Amakristalu Okushisa
- Izakhiwo zikaMechanical -

Impahla

Amayunithi

Inani

I-Chemical Formula  

I-Lu₂SiO₅(Ce)

Ukuminyana

g/cm³

7.4

Inombolo Ye-athomu (Iyasebenza)  

75

I-Melting Point

ºC

2050

I-Thermal Expansion Coeff.

C⁻¹

I-TBA x 10‾⁶

Cleavage Plane  

Lutho

Ukuqina

UMho

5.8

I-Hygroscopic  

No

Ukuncibilika

g/100gH₂0

N/A

 

 

 

 

I-LSO(Ce) Amakristalu Okushisa
- Optical Properties -

Impahla

Amayunithi

Inani

I-Wavelength (Ubuningi bokukhishwa)

nm

420

Ububanzi be-Wavelength

nm

I-TBA

Izikhathi Zokubola

ns

40

Isivuno Esilula

izithombe/keV

30

I-Photoelectron Yield

I-% ye-NaI(Tl)

75

Ubude Bemisebe

cm

1.14

Ukudluliswa kwe-Optical

µm

I-TBA

Ukudlulisa

%

I-TBA

I-Refractive Index

 

1.82@420nm

Ukulahleka Kwe-Reflection/Surface

%

I-TBA

I-Neutron Capture Cross-section

izinqolobane

I-TBA

Umdwebo onemininingwane

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i-asd (1)

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