Type of detector |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
Operating frequency range |
0.3-3 THz |
0.3-3 THz |
1-12 THz |
1-12 THz |
1-30 THz |
1-30 THz |
25-150 THz |
25-150 THz |
Noise Equivalent Power NEP |
3-5*10^-13 W*HZ^-0.5 |
5-7*10^-14 W*HZ^-0.5 |
<6 -8 *10^-11 W*Hz^-0.5 |
<1 -2 * 10^-11 W * Hz^-0.5 |
<6 -8 * 10^-11 W *Hz^-0.5 (1-13 THz, 18-30 THz)
<1-2 * 10^-10 W*Hz^-0.5 (13 - 18 THz) |
<1 -2 * 10^-11 W * Hz^-0.5 (1-13 THz, 18-30 THz)
<5-6 * 10^-11 W*Hz^-0.5 (13 - 18 THz) |
4-5*10^-12 W*HZ^-0.5 |
1-2*10^-12 W*HZ^-0.5 |
Response Time |
50 ps |
1 ns |
50 ps |
1 ns |
50 ps |
1 ns |
50 ps |
1 ns |
Maximum power handling capacity |
100 uW |
50 uW |
10 mW |
10 mW |
10 mW |
10 mW |
1 mW |
1 mW |
Upper level of the dynamic range (3dB compression point) |
0.2 uW |
0.1 uW |
50 uW |
20 uW |
50 uW |
20 uW |
10 uW |
10 uW |
Bandwidth of cold (LHe temp.) HEMT amplifier |
1 MHz - 3.5 GHz |
100 kHz - 200 MHz |
1 MHz - 3.5 GHz |
100 kHz - 200 MHz |
1 MHz - 3.5 GHz |
100 kHz - 200 MHz |
1 MHz - 3.5 GHz |
100 kHz - 200 MHz |
Total gain (including room temperature amplifying) |
55-60 dB |
55-60 dB |
55-60 dB |
55-60 dB |
55-60 dB |
55-60 dB |
55-60 dB |
55-60 dB |
Cold filter and window of the LHe cryostat |
Black PE filtering and HDPE window |
Black PE filtering and HDPE window |
Black PE filtering and HDPE window |
Black PE filtering and HDPE window |
Black PE filtering and HDPE window |
Black PE filtering and HDPE window |
High Resistivity Germanium window |
High Resistivity Germanium window |
Antenna type |
12 mm Dia Silicon hyperhemi-spherical lens and log periodic spiral antenna |
12 mm Dia Silicon hyperhemi-spherical lens and log periodic spiral antenna |
12 mm Dia Silicon hyperhemi-spherical lens |
12 mm Dia Silicon hyperhemi-spherical lens |
4 mm Dia Silicon hyperhemi-spherical lens |
4 mm Dia Silicon hyperhemi-spherical lens |
12 mm Dia Germanium hyperhemi-spherical lens |
12 mm Dia Germanium hyperhemi-spherical lens |
Superconducting material of the sensitive element |
NbN |
MoRe |
NbN |
MoRe |
NbN |
MoRe |
NbN |
MoRe |