外腔的光学长度通过压电管(PZT)来进行调谐。光路中的最后一个光学元件准直透镜(L2),它用于对输出耦合的激光进行再准直。 图5 干涉滤光片外腔二极管激光器结构图LD: laser diode; CL: collimating lens; IF: interference filter; L1: cat’s-eye lens; PZT: piezotube; OC: partially reflective out-couple...
标准具悬挂在PD 模块上,在热电制冷器(TEC)与etalon之间留有 500 微米的气隙,以此来降低热敏电阻的功耗(即热电制冷器所承受的热负载),并且为实现etalon的无热效应运行和封装外壳到etalon之间的热传导链路被隔开。 [1] A Highly Stable and Reliable Wavelength Monitor Integrated Laser Module Design [2] Wavelength ...
外腔的光学长度通过压电管(PZT)来进行调谐。光路中的最后一个光学元件准直透镜(L2),它用于对输出耦合的激光进行再准直。 图5 干涉滤光片外腔二极管激光器结构图LD: laser diode; CL: collimating lens; IF: interference filter; L1: cat’s-eye lens; PZT: piezotube; OC: partially reflective out-couple...
[8] integrated Wavelength Locker for Tunable Laser Applications [9] 40mW overDFBlaser module with integrated wavelength monitor forSOGHzchannel spacing DWDMapplication [10] Highly Reliable 40-mW 25-GHz × 20-ch Thermally Tunable DFB Laser Module, Integrated with Wavelength Monitor [11] Wavelength M...
The invention discloses a PZT drive circuit for a tunable laser. The PZT drive circuit comprises a sine wave generating circuit, a voltage control circuit and a booster circuit, wherein the signal output end of the sine wave generating circuit is connected with the input end of the voltage ...
中文:可调谐激光器;英文:tunable laser的原理;中文:可调谐激光器;英文:tunable laser的定义;中文:可调谐激光器;英文:tunable laser是什么。输出的激光波长(或频率)可在一定的范围内受控变化的激光器。
TOPO: State of the Art Mid IR Tunable Laser Technology for Spectroscopy1.43 - 4.2 µm (2400 - 7000 cm-1) Narrow linewidth: 2 MHz (1·10-4 cm-1) Hands-free motorized tuning 300 GHz (10 cm-1) mode-hop-free tuning range Easy all-digital DLC pro control...
A tunable laser (alternative spelling: tuneable laser) is a laser the emission wavelength of which can be tuned (i.e. adjusted) (→ wavelength tuning). That tuning is usually possible during operation, i.e., it does not only mean that a certain wavelength can be permanently set in the ...
Fig. 9. Relative intensity noise of the photoreceiver background and the laser outputs. Whereas the RIN performance can be improved in our experiment by optimizing the alignment of the PZT delay line to reduce the loss, or balancing the loss in both directions so that the energy is re-arran...
Processing, Structure, Properties, and Applications of PZT Thin Films In a broader sense the ferroelectric materials can be used for pyroelectric and piezoelectric sensors, voltage tunable capacitors, infrared detectors, surface ... N Izyumskaya,Alivov, Y. -I.,Cho, S. -J.,... - 《Critical...