產地類別 | 進口 |
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400~2300nm光學可調諧濾波器
LLTF系 Tunable Filter都是款非折射率的亞nm資源帶寬使用可以調節諧光電器件濾波器。很適合一提的是,正因為所采用的有的體光柵高技術,這輛可以調節諧光電器件濾波設備有觸目驚心的60%的非偏振反射光率,就是FTS, Fabry-Perot, 聲光電(AOTF),教學液晶(LCTF)等的方法所不了企及的。吸光度調諧依據PC電腦軟件把控,除開了自己調正激光光路所帶來的麻煩。前者,由TNF系超窄資源帶寬使用Notch Filter中的filter是由全有機玻璃裝修材料做出,那么和傳統型的Notch Filter很,它存在更好的神經損傷閾值法及業務壽命短。400~2300nm光學可調諧濾波器
Illustration of the out-of-band rejection of a volume holographic grating at λc= 632 nm. Bands of ±45 nm are presented and an out-of-band rejection of -60 dB is obtained.
Output from Photon etc’s tunable laser source. Visible option covering 400 - 1000 nm and SWIR option covering 1000 - 2500 nm.
典型應用:
•Photoluminescence (PL)•Photoluminescence excitation (PLE)•Reflection/Transmission Spectroscopy•Hyperspectral imaging•Photovoltaic (EQE Mapping)•Photochemistry•LBIC (Light Beam Induced Current)•Steady State Pump-Probe experiment•Fluorescence spectroscopy•Detector calibration•Photobiology•Solar Simulators技術指標:
Source Type | Spectral range (nm) | FWHM(nm) |
Dye Laser | 540 - 800 | <0.3 |
Ti:Saphire Laser | 715 - 1000 | <0.3 |
800 - 1100 | <0.4 | |
High Power Supercontinuum source (up to 8 W) | 400 - 1000 | <0.4 |
1000 - 2300 | <2 | |
Medium power Supercontinuum source (up to 50 mW) | 400 - 1000 | <0.4 |
1000 - 2300 | <2 |
Custom possibilities | |
Available spectral window | 400 - 2300 nm |
Available bandwidths (FWHM) | From 0.3 nm to 3 nm depending on wavelength |
Tuning range | From 260 nm to 1300 nm |
Pointing stability | < 1 mm lateral displacement (for 1.3 μm spectral range) |
Peak transmission | Up to 60% |
Wavelength relative resolution | 0.05 nm (for FWHM = 0.3 nm) |
Damage threshold | > 100 kW/cm2 average power > 5 GW/cm2 peak power @ 1064 nm, 8 ns |
Aperture diameter | ≤ 5 mm |
Out of band rejection (with a fiber output) | < -60 dB @ ± 40 nm (VIS), < -60 dB @ ± 80 nm (SWIR) |
Wavelength relative resolution: | FWHM/8 |
Operating temperature | 10 to 40°C |
Software | included |
Computer connection | USB 2.0 (compatible 1.1) |
Power supply | 100 - 240 V , 50 - 60 Hz |