BaF2 Scintillator, BaF2 siv lead ua, BaF2 scintillation siv lead ua
Qhov zoo
● Ib tug ceev tshaj scintillators
● Tsim cov emissions optical nyob rau hauv daim ntawv ntawm ib tug 'ceev' thiab 'slow' pulses
● Zoo scintillation thiab optical zog
● Cov khoom zoo Rad-Hard
● Tsis txhob ci hauv UV
Daim ntawv thov
● Positron Emission Tomography (PET)
● Siab zog physics
● Nuclear physics
● Nuclear cov cuab yeej kho mob
● Optical UV-IR qhov rais
Cov khoom
Crystal System | Kub |
Qhov ceev (g / cm3) | 4.89 ib |
Melting Point (℃) | 1280 |
Atomic Number (muaj txiaj ntsig) | 52.2 ib |
Kev sib kis ntau (μm) | 0.15-12.5 Nws |
Kev xa tawm (%) | ≥90% (0.35-9um) |
Refractivity (2.58μm) | 1.4626 ib |
Radiation Ntev (cm) | 2.06 Nws |
Emission Peak (nm) | 310 (Slow); 220 (ceev) |
Decay Time(ns) | 620 (slow); 0.6 (ceev) |
Lub teeb tso zis (Piv NaI (Tl)) | 20% (slow); 4% (ceev) |
Cleavage Plane | (111) |
Product Description
BaF2 sawv cev rau barium fluoride.Nws yog ib qho kev sib xyaw ua ke ntawm barium thiab fluorine atoms.BaF2 yog crystalline khoom nrog lub cubic qauv thiab pob tshab rau infrared tawg.Vim nws cov khoom sib kis tau zoo tshaj qhov dav wavelength, nws feem ntau siv los ua cov khoom siv rau lo ntsiab muag, qhov rais thiab prisms hauv thaj chaw ntawm optics.Nws kuj tseem siv rau hauv cov khoom siv hluav taws xob scintillation, thermoluminescent dosimeters, thiab lwm yam kev siv uas yuav tsum tau kuaj xyuas hluav taws xob.BaF2 muaj lub siab melting point thiab yog insoluble nyob rau hauv dej, ua rau nws yog ib qho tseem ceeb cov ntaub ntawv nyob rau hauv high kub thiab corrosive ib puag ncig.
Kev Ntsuas Kev Ua Haujlwm
Lub zog spectra ntawm 2 × 2 × 3 mm3 BaF2 muaju ntsuas ntawm (a) HF teeb thiab (b) ASIC teeb tsa ntawm qhov tsis sib xws ntawm 60 V, nrog rau qhov pib ntawm 100-mV rau HF ntsuas thiab 6.6 mV rau qhov ASIC kev teeb tsa.HF spectrum yog ib qho kev sib txuam spectrum, thaum lub ASIC qhia tau hais tias ib qho spectrum ntawm tsuas yog ib qho khoom ntes.