主要特色:
1. 业内领先的无间隙连续可调谐范围
λ ≈ 5.4 – 12.8 μm (Δν > 1050 cm-1)
最多可配置4个内部激光器模块
2. 快速调谐(25 cm-1/msec)
3. 优异的光束指向稳定性
4. 单一封装完全集成方案
5. 灵活的用户友好界面(无线选项)
6. OEM及手持式应用的理想选择
7. 最小的宽范围可调谐QCL系统
内部模式
l 人工控制
l 编程步进调谐
l 编程扫频调谐
l 任意步进调谐
l 在每次步进时改变步进长度及脉冲参数
设置
l 脉冲参数:脉宽、重频、电流
l 热控制
l 触发可选:内部触发与外部触发 外部脉冲
规格参数
Gap-Free Tuning Range |
λ ≈ 5.4 – 12.8 μm (Δν > 1000 cm-1) (system can be configured with up to 4 tuners) |
Spectral Linewidth |
< 1.5 cm-1 (typical) |
Spectral Accuracy / Repeatability |
< 1 cm-1 / < 0.5 cm-1 (typical) |
Maximum Peak Power |
150 – 400 mW (typical, see tuning curve) |
Average Power |
Varies across range: 1 – 20 mW (at 5% duty cycle) ▫can be increased with water cooling |
Power Stability |
< 3% pulse-to-pulse (typical) < 0.03% over 10 msec @ 1 MHz |
Pulse Width |
20 – 500 nsec ▫continuously variable with External Pulse Control ▫10-ns-resolution with Int.& Ext.Triggering |
Pulse Repetition Frequency |
> 3 MHz |
Maximum Duty Cycle |
5 – 30% (depending on cooling option & pulse width) |
Beam Quality |
Single spatial mode |
Beam Diameter |
2 x 4 mm, collimated output |
Beam Divergence |
< 5 mrad |
Pointing Stability |
< 0.5 mrad |
Polarization |
Vertically polarized, 100:1 extinction |
Tuning Modes |
Move Tune – manual control Step Tune – programmable sequences Sweep Tune – programmable linear sweeps |
Step Tune Speed |
10 cm-1 step in <1 msec="" 100="" cm-1="" step="" in="" 2="" msec="" p=""> ▫Example: Step across1000cm-1 in 1.1 seconds with 100 steps with 10 msec dwell per step
|
Sweep Tune Speed |
Linear sweep > 25 cm-1/msec |
Computer Control |
Wireless; Ethernet and HDMI; HTML/SOAP interface Analog/Digital control & monitoring of wavelength |
Analog Pulse Control |
Internal Trigger – with Sync-Out and adjustable offset External Trigger – for laser pulse & wavelength tune Pulse Control – directly controls rising & falling edges |
Dimensions |
Approx. 6.25 × 5 × 4.9 inches à Volume = 2.6 liters |
Weight |
2 kg (4.5 lbs) |
Cooling Options |
Fan cooling – passive &water cooled options available |
Temperature Range (Operating / Storage) |
10 to 30 °C / -10 to 70 °C |
Electrical Power |
100 – 240 Volts (50/60 Hz) 2 Amp |