产品中心 > 通信电子测试 > 毫米波和THz产品 > TERAHERTZ (THZ) HOT ElECTRON BOLOMETER (HEB)DETECTORS FROM 0.3 to 70 THz
  • TERAHERTZ (THZ) HOT ElECTRON BOLOMETER (HEB)DETECTORS FROM 0.3 to 70 THz

  • 供应商:

    InsightProduct   
  • 描述:

    Insight Product Company offers ultrafast superconducting hot-electron bolometers (HEBs) operating at terahertz frequency range. from 0.3 to 70 THz.

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   Insight Product Company offers ultrafast superconducting hot-electron bolometers (HEBs) operating at terahertz frequency range. from 0.3 to 70 THz.
   Superconducting hot electron bolometers HEBs are designed to detect and register the electromagnetic radiation pulses in the frequency range from 0.3 THz to 70 THz.

Technical data for HEB Detectors

Type of detector
1
2
3
Operating frequency range
0.3-3 THz
0.3-3 THz
1-12 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
Response Time
50 ps
1 ns
0.1ns
Maximum power handling capacity
50 uW
50 uW
 
10 mW
Upper level of the dynamic range (3dB compression point)
0.1 uW
0.1 uW
 
50 uW
Responsivity, V/W
approx. 3,000
approx. 10,000
approx. 100
Bandwidth of cold (LHe temp.) HEMT amplifier
1 MHz - 3.5 GHz
10 kHz - 200 MHz
1 MHz - 3.5 GHz
Total gain (including room temperature amplifying)
55-60 dB
55-60 dB
55-60 dB
Cold filter and window of the LHe cryostat
Black PEfiltering and HDPE window
Black PEfiltering and HDPE window
Black PEfiltering and HDPE window
Antenna type
12 mmDiameter Silicon hyperhemi-spherical lens and log periodic spiral antenna
12 mmDiameter Silicon hyperhemi-spherical lens and log periodic spiral antenna
12 mm or 4mm Diameter Silicon hyperhemi-spherical lens
Input beam, Max. Diameter
10 mm
10 mm
10 mm (3 mm)
Input beam, Beam Pattern
F/3 to F/infinity (collimated beam)
F/3 to F/infinity (collimated beam)
F/3 to F/infinity (collimated beam)
Superconducting material of the sensitive element
NbN
MoRe
 
NbN

Type of detector
4
5
6
Operating frequency range
1-12 THz
25-70 THz
25-70 THz
Noise Equivalent Power NEP
<1 -2 * 10^-11 W * Hz^-0.5
4-5*10^-12 W*HZ^-0.5
1-2*10^-12 W*HZ^-0.5
Response Time
1 ns
50 ps
1 ns
Maximum power handling capacity
 
10 mW
1 mW
1 mW
Upper level of the dynamic range (3dB compression point)
 
50 uW
2 uW
2 uW
Responsivity, V/W
approx. 300
approx. 500
approx. 2,000
Bandwidth of cold (LHe temp.) HEMT amplifier
10 kHz - 200 MHz
1 MHz - 3.5 GHz
10 kHz - 200 MHz
Total gain (including room temperature amplifying)
55-60 dB
55-60 dB
55-60 dB
Cold filter and window of the LHe cryostat
Black PEfiltering and HDPE window
High Resistivity Germanium window
High Resistivity Germanium window
Antenna type
12 mm or 4mm Diameter Silicon hyperhemi-spherical lens
12 mm Dia Germanium hyperhemi-spherical lens
12 mm Dia Germanium hyperhemi-spherical lens
Input beam, Max. Diameter
10 mm (3 mm)
10 mm
10 mm
Input beam, Beam Pattern
F/3 to F/infinity (collimated beam)
F/3 to F/infinity (collimated beam)
F/3 to F/infinity (collimated beam)
Superconducting material of the sensitive element
 
MoRe
NbN
MoRe

Liquid helium Cryostat characteristics

Type of cryostat

1

2

Volume of liquid helium

1.0 liter

2.0 liters

liquid helium hold time

more than 5 hours

more than 7 hours

Weight

9 kg

13 kg

Height

380 mm

490 mm

Diameter

150 mm

250 mm

The detector can be equipped by 3-4 degrees Kelvin closed cycle refrigerator system instead of LHe cryostat.

Element/Parameter

Closed-cycle refrigirator

Compressor

Control Unit

Weight, kg

25

75

1

Length x width x height

240 x 240 x 580 mm

450 x 320 x 560 mm

240 x 260 x 140 mm

Preparation time

150 min

NA

NA

Maintenance, hours

10,000

30,000

NA

Power consumption

1.5 kW*

30 kW*

* Voltage of control unit and compressor: 100-240 V/50-60 Hz.
General parameters:
Number of channels: 1 or 2
Electrical connection: SMA-50 Ohm
Driver Interface: USB, LabVIEW

Advantages of the System:
Response time as low as 50 picoseconds.
Possibility for different beam geometry, beam pattern F/3 to F/infinity (collimated beam).
Registration of short pulses (THz pulses from nanoseconds to picosecond).
Ultra-high sensitivity.

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