Advances in High Energy Physics / 2013 / Article / Tab 4

Research Article

Charge Coupled Devices as Particle Detectors

Table 4

Example of dark current spectroscopy (DCS) assignments of the capture traps of some CCDs pixels.

Pixel
Coordinates
   Dark current spectroscopy (DCS) assignment of capture traps of same CCDs pixels
   (Mcps · K−3/2), 106 counts/
s · K−3/2
Regression line
arg sec 
 eV (the same values for all pixels and temperatures)
   (eV)Depletion generation rate
(counts/sat 55°C)
,
meV
,
where sc = sign
Possible assignmentsAccuracy for all studied
8 temperatures,%
, meV Possible assignmentsAccuracy for 8 (or 6) studied
temperatures,%

2.5411.076423.132.125−3.07461 MnAu17.47%Instable
5.4331.0755125.924.39+0.01871 Au & 1 Mn3.57%Instable
6.0221.0673160.434.44−0.32741 Au 1 Mn5.65%Instable
6.4781.0745132.18.49+0.77333 Au6.158%Instable
6.6231.0745139.124.66+0.04551 Cr-Ga2.36%Instable
7.2241.0745289.530.85−0.3114Mn, Au5.246%Instable
9.5301.0745108.928.043+0.79044 Au6.99%127.0−1.8175Fe 10.5% (2.6%)
11.7101.0745217.933.588+0.0154(Mn+Au)+, Au2.294%9.939−1.5216Mn2.51% (2.2%)
15.9981.0745306.328.029+0.4381Cr-Ga, Au3.797%Instable
21.9441.0745415.431.21+011691 Ni/Co; Mn1.77%74.79−0.428 /Co, Mn2.59% (1.8%)
32.1201.0745366.851.86−0.15482 Mn, 1 Pt2.472%147.8−2.715Fe2.25% (2.3%)
40.7921.0745271.127.325+1.369Pt;Ni;Co; Au7.055%133.6−1.7287Fe12.1% (2.6%)
66.3861.0745589.745.697+0.397MnAu, Ni/Co3.197%126.4−1.630Fe5.99% (2.5%)
105.6881.0745606.757.215+0.1351MnB, Pt2.2798%197.3−3.9519Trap 2 [32]3.82%
254.0391.0745722.155.479+0.2589Pt, Mn, 2.36%310.8−6.880PV-donor7.99% (1.8%)
268.6711.0745369.642.793+0.9105Pt; Mn;Co; Au2.23%343.6−7.644PV-donor267.8% (1.6%)
421.3611.0745911.62.16−1.3896Mn, Ni/Co5.38%347.6−8.169PV-donor13.8% (0.91%)