特色:
l 業(yè)內(nèi)的可調(diào)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(zhǔn)直光束、垂直偏振、光斑2x4 mm
l 外部M系列TE冷卻探測(cè)器,可用于光譜數(shù)據(jù)收集
描述:
LaserTune是市場(chǎng)上所能提供的具有業(yè)內(nèi)寬的調(diào)諧范圍1100 cm-1緊湊型的脈沖式QCL激光光源。當(dāng)實(shí)際應(yīng)用并不需要寬的調(diào)諧范圍時(shí),LaserTune的光譜1900-750 cm-1可以設(shè)置為小增量模式。LaserTune量子級(jí)聯(lián)激光器具有高度的波長(zhǎng)準(zhǔn)確性、穩(wěn)定性及可重復(fù)性。對(duì)于中紅外領(lǐng)域的研究者及系統(tǒng)集成商來(lái)說(shuō),LaserTune是一種新穎的豐富光源解決方案。
此模塊的設(shè)計(jì)無(wú)需控制器及外部電源,而且標(biāo)準(zhǔn)軟件在任何Windows XP 甚至在以后的 OS系統(tǒng)中都可以直觀、動(dòng)態(tài)的操作??膳c多種實(shí)驗(yàn)室現(xiàn)成的自動(dòng)工具兼容例如Lab View,并且配備了用于遠(yuǎn)程遙控與數(shù)據(jù)獲取的驅(qū)動(dòng)。
可以通過編程控制LaserTune量子級(jí)聯(lián)激光器發(fā)射50-500ns的脈沖,重復(fù)頻率1MHz,并保持5%的占空比。內(nèi)部觸發(fā)定期控制脈沖,其同步輸出信號(hào)可以用于觸發(fā)外部實(shí)驗(yàn)設(shè)備。LaserTune也可由外部觸發(fā)控制。通過標(biāo)準(zhǔn)配套軟件的設(shè)置功能可以輕松對(duì)步進(jìn)或者連續(xù)掃描進(jìn)行編程。
LaserTune為終用戶節(jié)省時(shí)間并減少獲得類似可調(diào)范圍的幾臺(tái)QCL光源的保養(yǎng)成本。整合性的電子設(shè)備減少了系統(tǒng)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(cè)器,用于收集光譜數(shù)據(jù),這是一個(gè)靈活的系統(tǒng)。
參數(shù)規(guī)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) |









