Tunable Notch Filter（可调谐光学陷波滤波器）
AUTNF系列超窄带宽Tunable Notch Filter可以实现10 cm-1带宽连续调谐，是共振拉曼光谱研究的有力工具！波长调谐通过电脑程序控制，省去了重新调整光路带来的不便。超窄的带宽使是测量低波数斯托克斯及反斯托克斯信号变得非常方便。此外，由于TNF系列超窄带宽Notch Filter中的filter是由全玻璃材料制成，所以和传统的Notch Filter比较，它具有更高的损伤阈值及工作寿命。
Raman spectra of carbon nanotubes using Ti:Saph laser and Tunable Notch Filter
Experimental setup for Raman characterization
典型应用：
? 配合任何可调谐激光器使用
? 共振拉曼光谱
? 碳纳米管测量
? Metal-ligands共振拉曼光谱
? 多线拉曼光谱
? 生物医疗
参数指标：
|
Source Type |
Spectral range |
FWHM (nm) |
FWHM(cm-1) |
|
Ti:Saphire Laser |
715 - 1000nm |
<= 0.4 |
<10 |
|
800 - 1100nm |
<= 0.4 |
<10 |
|
Other wavelengths are available |
|
Custom possibilities |
|
Available spectral window |
633 to 1700 nm |
|
Typical bandwidth (FWHM) |
≤ 0.4 nm @ 633 nm (< 10 cm-1) |
|
Tuning range |
Up to 300 nm @ 850 nm |
|
Optical density |
4 |
|
Signal out-of-band throughput |
up to 80 % |
|
Damage threshold |
> 100 kW/cm2 average power > 5 GW/cm2 peak power @ 1064 nm, 8 ns |
|
Aperture diameter |
≤ 5 mm |
|
Dimensions (L x W x H) |
10’’ x 7.5’’ x 9.25’’ (25.4 cm x 19.0 5cm x 23.5 cm) |
|
Operating temperature |
10 to 40°C |
|
Storage temperature |
5 to 50°C |
|
Software |
included |
|
Computer connection |
USB 2.0 (compatible 1.1) |
|
Power supply |
100 - 240 V , 50 - 60 Hz |
|
Input angular beam divergence |
< 1 mrad |
|
Wavelength relative resolution |
0.05 nm (for FWHM = 0.3 nm) |
如需进一步信息，请致电昊量光电。
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