谈谈光电子 |
2014-11-15 19:16 |
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。 K``MS 单光栅(标准配置)可覆盖5-80nm测量范围 lr=? &>MXj 技术参数 6i|5`ZO • {; #u~e(W 技术优势介绍: !~Gx@Ro - Direct imaging of the source / Superior signal strength In contrast to conventional devices our XUV spectrometer does not require a narrow entrance aperture but rather images the harmonic source directly onto the detector. Thus 80% or more of the incoming beam can be used for measurement. Please see #5)0~4%l http://www.hoerlein-partner.com/#!services/cihc for a sketch drawing. 7r;7'X5 This configuration typically collects 15 to 25 times more light than standard versions, resulting in a signal-to-noise figure improved by the s~
||Vv! same ratio. FJXYKpY[r In some experiments, this improved signal strength is the crucial step for realizing a measurement at all. '#RzX8|v< F*m^AFjs - Flat-field imaging technology w^OV;gp Our instruments are based on high quality aberration-corrected flat-field gratings. In contrast to conventional gratings these focus all wavelengths onto a plane rather than a circle. This allows for positioning the entire detector in the focal plane of the grating for superior spectral resolution. 1N6.r:wg)% ,5!&} - Compactness / Modularity _&V%idz!0 The spectrometer is very compact and can be bolted directly to a vacuum chamber. It is capable of carrying its own weight, no table required. K.) ionb There are no externally moving parts. f++MH]I; Through its modular design, our spectrometer can be adapted to a number of configurations (source distance, spectral range, detectors, vacuum x93h{Kf pumping, etc). This makes it highly flexible for varying requirements and experiments. [Jv0^"] JjA3G`m= - Robust against misalignment EQ
'L" The compact design of the spectrometer makes it inherently insensitive against mechanical and environmental disturbances (vibrations, B7PkCS&X acoustics, etc). No externally moving parts and closed-loop grating actuators with absolute position monitoring add to the robustness and I> <B6pIR allow for monitoring of the grating alignment at all times. Hdvtgss! In addition, the concept of a spectrometer without entrance slit also makes the instrument less sensitive to misalignment. Under typical t/55tL operating conditions a misalignment of the beam in the dispersion direction on the entrance of the spectrometer by 500um would lead to a sZe$?k| signal reduction by more than 20% in an instrument with entrance slit while it is less than 10% for our design. }L
mhM f@S n1c,Mk - Customization >QyJRMY The adaptability of our XUV spectrometer makes it possible to highly custom-fit the device to requirements. Thus we offer to customize every F.{{gpI spectrometer to exactly match the desired research application. This includes e.g. interfacing to experimental chambers, adaption of the :rxS&5 source distance, integration of customer-supplied detectors, user-defined filter mounts, non-magnetic instruments, special mounting ` 9;0Y situations, etc. {1?94rz -55[3=# 典型客户: pH&*5=t} 1) 苏黎世联邦理工学院 <PLQY 2) The Institute of Electronic Structure and Laser of the Foundation for Research and Technology-Hellas (IESL-FORTH) d}D%%noIu 3) MPQ pK` 1pfih 4) Los Alamos \^o8qw'pt 5) Max Planck Institute {!RDb'Zp Fl0(n #L 上海达灿光电科技有限公司 rA+UftC:p6 021-60450828 s!k7Wwj
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