我公司提供由NbN或NbTiN薄膜制成的热电子测辐射热计（HEB）混频器、接收器和芯片。HEB混频器可以在高达几太赫兹的频率下工作。
产品联系：185 02193480
优势：
A） 在用于辐射相干检测的所有技术中，高于约1THz的热电子Bolometer混频器提供了最好的灵敏度和最低的噪声。
B） 宽转换增益带宽和噪声带宽（均高达4.5 GHz）。
C） 低外差源功率（约1微瓦）。
Sensitive Terahertz Detectors: Cooled Terahertz Detectors based on Hot Electron Bolometer (HEB) |
Sensitive Terahertz Detectors: Cooled Terahertz Detectors based on Hot Electron Bolometer (HEB) and Room Temperature Terahertz Detectors based on Golay Cell. |
Insight Product Company offers Cooled and Room Temperature Terahertz (THz) Detectors
Cooled Terahertz Detectors: Hot Electron Bolometers (HEB)
Type | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
Frequency range, THz | 0.3-3 | 0.3-3 | 1-12 | 1-12 | 1-30 | 1-30 | 25-150 | 25-150 |
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 碌W | 50 碌W | 10 mW | 10 mW | 10 mW | 10 mW | 10 碌W | 10 碌W |
Room Temperature Terahertz Detectors: Golay Cells太赫兹探测器
Type | 1 | 2 | 3 |
Frequency range, THz | 0.0375-20 | 0.0375-23, and 46-996 | 0.0375-750 |
Frequency range | MIR, THz | UV-NIR, THz | VIS, THz |
Typical Noise Equivalent Power (NEP) at 20 Hz | 1.4*10^-10 W*HZ^-0.5 | 1.4*10^-10 W*HZ^-0.5 | 1.4*10^-10 W*HZ^-0.5 |
Typical Response Time | 30 ms | 30 ms | 30 ms |
Maximum Power handling capacity | 10 碌W | 10 碌W | 10 碌W |
Cooled Terahertz Detectors: Hot Electron Bolometers (HEB)
Cooled Terahertz (THz) Detector Type 8: Hot Electron Bolometer (HEB) Detector
Type of detector | 8 |
Operating frequency range | 25-150 THz |
Noise Equivalent Power NEP | 1-2*10^-12 W*HZ^-0.5 |
Response Time | 1 ns |
Maximum power handling capacity | 1 mW |
Upper level of the dynamic range (3dB compression point) | 10 uW |
Bandwidth of cold (LHe temp.) HEMT amplifier | 100 kHz - 200 MHz |
Total gain (including room temperature amplifying) | 55-60 dB |
Cold filter and window of the LHe cryostat | High Resistivity Germanium window |
Antenna type | 12 mm Dia Germanium hyperhemi-spherical lens |
Superconducting material of the sensitive element | MoRe |
Liquid helium Cryostat characteristics液氦制冷器
| Type of cryostat | 1 | 2 | 3 |
| Volume of liquid helium | 0.5 liters | 0.8 liters | 2.0 liters |
| liquid helium hold time | more than 5 hours | more than 5 hours | more than 5 hours |
| Input optical window diameter | 12 mm | 20 mm | 40 mm |
| Weight | 5 kg | 6.5 kg | 18 kg |
| Height | 360 mm | 380 mm | 490 mm |
Diameter
| | | |
| Temperature on the cold plate | 4.2 K | 4.2 K | 4.2 K |
| Output signal connector type | SMA-50 Ohm | SMA-50 Ohm | SMA-50 Ohm |
