特色:
l 業內的可調諧范圍1100 cm-1
l 脈沖式QCL激光光源,小巧緊湊,便于集成
l 脈沖頻率1MHz
l 準直光束、垂直偏振、光斑2x4 mm
l 外部M系列TE冷卻探測器,可用于光譜數據收集
描述:
LaserTune是市場上所能提供的具有業內寬的調諧范圍1100 cm-1緊湊型的脈沖式QCL激光光源。當實際應用并不需要寬的調諧范圍時,LaserTune的光譜1900-750 cm-1可以設置為小增量模式。LaserTune量子級聯激光器具有高度的波長準確性、穩定性及可重復性。對于中紅外領域的研究者及系統集成商來說,LaserTune是一種新穎的豐富光源解決方案。
此模塊的設計無需控制器及外部電源,而且標準軟件在任何Windows XP 甚至在以后的 OS系統中都可以直觀、動態的操作。可與多種實驗室現成的自動工具兼容例如Lab View,并且配備了用于遠程遙控與數據獲取的驅動。
可以通過編程控制LaserTune量子級聯激光器發射50-500ns的脈沖,重復頻率1MHz,并保持5%的占空比。內部觸發定期控制脈沖,其同步輸出信號可以用于觸發外部實驗設備。LaserTune也可由外部觸發控制。通過標準配套軟件的設置功能可以輕松對步進或者連續掃描進行編程。
LaserTune為終用戶節省時間并減少獲得類似可調范圍的幾臺QCL光源的保養成本。整合性的電子設備減少了系統整體的體積,使其小巧緊湊,便于OEM集成。
LaserTune可以與光纖耦合,可以選配外部M TE制冷探測器,用于收集光譜數據,這是一個靈活的系統。
參數規格:
Continuous Wavelength Coverage | 1900-750 cm-1 Configurable in 250 cm-1 (min) increments |
Tuning | Step scan, start, s |
Pulse Repetition Rate | up to ~1 MHz |
Pulse Width | ~50-500 nsec |
Duty Cycle | up to ~5% |
Wavelength Accuracy | < 0.5 cm-1 tical |
Wavelength Repeatability | < 0.1 cm-1 tical |
Average Power | Tically varies between 0.5mW and 10mW across the full tuning range at 5% duty cycle |
Peak Power | 10-120 mW tical |
Pulse Stability | < 5% pulse to pulse tical |
Power Variation | < 0.05% over 10msec |
Beam Divergence | < 5 mrad tical |
Beam Diameter | 2 x 4 mm Collimated |
Triggering | Internal Programmable, sync out, external trigger |
Polarization | TEM, 100:1 extinion, Vertically Polarized |
Pointing Stability | < 1 mrad across the full tuning range |
Line Width | 1 cm-1 |
Dimensions | 25.4 x 20.3 x 12.7 cm (10 x 8 x 5 in) |
Weight | 4.3 kg (9.5 lbs) |
Operating Temp. Range | 10 to 30 °C |
Storage Temp. Range | -10 to 70 °C |
Communication Interface | U |
Operating System | Win XP-SP3 or later |
Elerical Interface | 100-240 Volts (50/60 Hz) 2 Amp |
Mechanical Interface | Emmision port centered vertically and ~4-inches above the bench (iris to block the beam) |









