Charge-Coupled-Device Charge-Collection Efficiency And The Photon-Transfer Technique

1987 ◽  
Vol 26 (10) ◽  
Author(s):  
James R. Janesick ◽  
Kenneth P. Klaasen ◽  
Tom Elliott
2013 ◽  
Vol 8 (03) ◽  
pp. C03023-C03023 ◽  
Author(s):  
M Jakubek ◽  
J Jakubek ◽  
J Zemlicka ◽  
M Platkevic ◽  
V Havranek ◽  
...  

2021 ◽  
Vol 23 (2) ◽  
pp. 68-75
Author(s):  
Altukhov A.A. ◽  

The results of experiments on the study of polarization phenomena and the charge collection efficiency in test structures of diamond ionizing radiation detectors using diamond plates of various types, including single-crystal NRNT-type, single-crystal CVD-type, as well as polycrystalline type, when exposed to alpha-radiation with an energy of 5.5 MeV are presented. Studies have demonstrated the existence of a number of problems with the device quality of diamond plates that affect the performance of spec-trometric-type detectors.


Author(s):  
Takeshi Ohshima ◽  
Takahiro Satoh ◽  
Masakazu Oikawa ◽  
Shinobu Onoda ◽  
Shigeomi Hishiki ◽  
...  

2009 ◽  
Vol 24 (4) ◽  
pp. 1361-1367 ◽  
Author(s):  
M.C. Duff ◽  
D.B. Hunter ◽  
A. Burger ◽  
M. Groza ◽  
V. Buliga ◽  
...  

Synthetic Cd1–xZnxTe or “CZT” crystals are highly suitable for γ-spectrometers operating at room temperature. Secondary phases (SP) within CZT, presumed to be Te metal, have detrimental impacts on the charge collection efficiency of fabricated device. Using analytical techniques rather than arbitrary theoretical definitions, we identify two SP morphologies: (i) many void, 20-μm “negative” crystals with 65-nm nanoparticle residues of Si, Cd, Zn, and Te and (ii) 20-μm hexagonal-shaped bodies, which are composites of metallic Te layers with cores of amorphous and polycrystalline CZT material that surround the voids.


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