BaF2 Scintillator, BaF2 crystal, BaF2 scintillation crystal
Faa'iidada
● Mid ka mid ah kuwa ugu dhaqsiyaha badan
● Soo saar qiiqa indhaha oo ah qaab garaaca wadnaha 'dhakhso leh' iyo ' gaabis ah
● Dareen wanaagsan iyo sifooyinka indhaha
● Guryaha Rad-Hard ee Wanaagsan
● Ha ku iftiimin UV
Codsiga
● Positron Emission Tomography (PET)
● Fiisigiska tamarta sare
● Fiisigiska Nukliyeerka
● Qalabka caafimaadka nukliyeerka
● daaqada UV-IR ee indhaha
Guryaha
Nidaamka Crystal | Kuub |
Cufnaanta (g/cm3) | 4.89 |
Meesha dhalaalaysa (℃) | 1280 |
Nambarka atomiga (waxtarka leh) | 52.2 |
Xadka Gudbinta (μm) | 0.15 ~ 12.5 |
Gudbinta (%) | 90% (0.35-9um) |
Dib-u-celinta (2.58μm) | 1.4626 |
Dhererka Shucaaca (cm) | 2.06 |
Sare u kaca sii daynta (nm) | 310 (gaabis);220 (dhakhso ah) |
Waqtiga Qulqulka (ns) | 620( gaabis ah);0.6 (dhakhso ah) |
Soo-saarka Iftiinka (Isbarbardhigga NaI (Tl)) | 20% ( gaabis ah); 4% (dhakhso ah) |
Burburka Diyaaradda | (111) |
Sharaxaada Alaabta
BaF2 waxay u taagan tahay barium fluoride.Waa iskudhis ka kooban barium iyo atamka fluorine.BaF2 waa crystalline adag oo leh qaab dhismeed cubic waana mid hufan shucaaca infrared.Iyada oo ay ugu wacan tahay sifooyinka wanaagsan ee gudbinta ee dhererka dhererka ballaaran, waxaa badanaa loo isticmaalaa sida walxaha muraayadaha, daaqadaha iyo prisms ee goobta indhaha.Waxa kale oo loo istcimaalaa qalabka wax lagu ogaado, qiyaasaha heerkulka-luminescent, iyo codsiyada kale ee u baahan ogaanshaha shucaaca.BaF2 waxay leedahay meel dhalaalaysa oo aad u sareysa oo aan lagu milmi karin biyaha, taas oo ka dhigaysa walxo waxtar leh heerkulka sare iyo jawiyada daxalka.
Imtixaanka Waxqabadka
Muuqaalka tamarta ee 2 × 2 × 3 mm3 BaF2 kiristaalo lagu cabbiray (a) HF dejinta iyo (b) dejinta ASIC ee korantada eexda ee 60V, oo leh marin 100-mV cabbirka HF iyo 6.6 mV dejinta ASIC.HF spectrum waa spectrum shil ah, halka ASIC ay muujinayso spectrum hal qalab oo kaliya.