| 谈谈光电子 |
2014-11-02 18:37 |
XUV光谱仪
XUV光谱仪是新型的像差校正平场入射X射线光谱仪,光谱范围可涵盖1-80nm.模块化设计,可以满足不同的实验条件和环境。 !{u`}:\ 单光栅(标准配置)可覆盖5-80nm测量范围 oRDqN] 技术参数 4{lrtNd~K • 8wEUly 技术优势介绍: 14pyHMOR - Direct imaging of the source / Superior signal strength xNd p]u In contrast to conventional devices our XUV spectrometer does not PjG^L
FX require a narrow entrance aperture but rather images the harmonic source :.P{}\/ directly onto the detector. Thus 80% or more of the incoming beam can be $TX]*hNn used for measurement. Please see d-cW47 http://www.hoerlein-partner.com/#!services/cihc for a sketch drawing. R wTzS; This configuration typically collects 15 to 25 times more light than (V x2*Aw] standard versions, resulting in a signal-to-noise figure improved by the 3\ {?L same ratio. koa-sy )#L In some experiments, this improved signal strength is the crucial step 5W!#,jz for realizing a measurement at all. (fun,(R6" XiMd|D - Flat-field imaging technology j Gp&P Our instruments are based on high quality aberration-corrected ipe8U1Sc flat-field gratings. In contrast to conventional gratings these focus a@S{A5j all wavelengths onto a plane rather than a circle. This allows for 5X73@Aj positioning the entire detector in the focal plane of the grating for A2.GNk superior spectral resolution. XI+GWNAmJ b_ vKP - Compactness / Modularity ` 7P%muY. The spectrometer is very compact and can be bolted directly to a vacuum g#q7~#9 chamber. It is capable of carrying its own weight, no table required. /!'Png0! There are no externally moving parts. 8ZF!}kb0F Through its modular design, our spectrometer can be adapted to a number r"9hpZH of configurations (source distance, spectral range, detectors, vacuum ][dst@?8Oz pumping, etc). This makes it highly flexible for varying requirements b]4\$ rW7 and experiments. Jsa]RA ZmDM=qN - Robust against misalignment $ ~%w21?& The compact design of the spectrometer makes it inherently insensitive H+
7HD|GE against mechanical and environmental disturbances (vibrations, fuU
3?SG acoustics, etc). No externally moving parts and closed-loop grating - -\eYVh[ actuators with absolute position monitoring add to the robustness and jf.WmiDC allow for monitoring of the grating alignment at all times. dsn(h5,Q' In addition, the concept of a spectrometer without entrance slit also H0f] Swh0a makes the instrument less sensitive to misalignment. Under typical . {vMn0c operating conditions a misalignment of the beam in the dispersion q 2P_37 direction on the entrance of the spectrometer by 500um would lead to a S6<#] 6Z signal reduction by more than 20% in an instrument with entrance slit 7_R[=t while it is less than 10% for our design. zZW5M^z8 \fsNI T/ - Customization PLJDRp 2o The adaptability of our XUV spectrometer makes it possible to highly Zb7%$1)L~ custom-fit the device to requirements. Thus we offer to customize every CofTTYl spectrometer to exactly match the desired research application. This 1QPz|3f@\ includes e.g. interfacing to experimental chambers, adaption of the `MHixQ;j source distance, integration of customer-supplied detectors, Z,DSTP\| user-defined filter mounts, non-magnetic instruments, special mounting qe5;Pq !G situations, etc. =M6{{lI/ vm7ag 7@O 典型客户: 0RjFa;j 1) 苏黎世联邦理工学院 TBIr^n>Z<k 2) The Institute of Electronic Structure and Laser of the Foundation for Research and Technology-Hellas (IESL-FORTH) DX^8w?t 3) MPQ nsM.`s@V 4) Los Alamos Ng2Z7k 5) Max Planck Institute <KJ|U0/jGd 上海达灿光电科技有限公司 H.;2o(vD 021-60450828
|
|