指标参数
Comb Frequency Spacing 250 MHz or 100 MHz
Accessible Optical Range 1050-2100 nm530-900 nm with option "Visible"
Accuracy 10-14 or same as reference, whichever applies first.
Input Requirements 10 MHz Reference, Power Level +7 dBm
指标参数
Comb Frequency Spacing 200 MHz
Accessible Optical Range Output Port 1: 630-850 nm
Output Port 2: 532, 1064 nm
Accuracy 10-14 or same as reference, whichever applies first.
Input Requirements 10 MHz Reference, Power Level +7 dBm
MenloSystems 提供完整的 THz-TDS 系统,TERA 8 和 TERA 15。
详细的参数如下:
Specifications TERA 8 TERA15
Antenna structure TERA 8 TERA K15
Spectral range (min.) 0.1–3THz 0.1–2THz
Dynamic range >50dB(typical 60 dB)
Scan range 300 ps, other ranges on request
Laser model T-Light 780 T-Light
Repetition rate 100MHz 100MHz
Central wavelength 780nm 1560nm
Pulse duration <100fs <90fs, after 1 m patch cord
Output port Free space Two fiber-coupled (FC/APC), PM fiber
Total average power >65mW >100mW
TERA K8 Thz 光谱和波形 :
异步光采样系统
特点:
快速采样
增加测量时间窗口
无可移动光机械元件,提高稳定性和扫描速度
参数:
ASOPS SYSTEM TWIN 250 DUAL COLOR 1560/780
Repetition Rate 250 MHz 100 Mhz
Repetition Rate Offset Tuning Range 1 Hz–10 kHz
Time Measurement Window 4 ns 10ns
Scan Duration* 1 s–0.1 ms
Data Point Increment** 0.016 fs–160 fs 0.1 fs – 1 ps
RMS Timing Jitter [0.1 Hz – 500 kHz] < 150 fs
LASER HEADS TWIN M-Fiber Sync-Fiber Sync C-Fiber Sync C-Fiber Sync 780
Wavelength 1560 nm 1560 nm 780 nm
Average Output Power > 60 mW (from each laser) > 30 mW > 60 mW
Output Port fiber-coupled FC/APC free space free space
Pulse Length <150 fs after 6-m PM fiber <150 fs <150 fs
Piezo Tuning Range > 625 Hz > 100 Hz
Piezo Bandwidth >50 kHz
Stepper Motor Tuning Range > 2.5 MHz > 400 kHz
Trigger Signal TTL level at offset frequency, < 25 ns rise time
* Scales inversely with the repetition rate offset.
**Scales with the ratio of the repetition rate offset and the repetition rate squared ( △ f/fr ).