首页 -> 登录 -> 注册 -> 回复主题 -> 发表主题
光行天下 -> 光电资讯及信息发布 -> XUV光谱仪 [点此返回论坛查看本帖完整版本] [打印本页]

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。 r1F5'?NZ(0  
    单光栅(标准配置)可覆盖5-80nm测量范围 1q;R+65  
技术参数
sT=|"H?  
波长范围
CnuM=S:  
5-20
,eTdQI;   
10-60
pS-o*!\C.  
25-80
_*=4xmB.=  
光源距离(m)
8\E=p+C  
8Y%  
0.4-0.6
BO}IN#  
0.5-1.5
$'}|/D  
平场尺寸(mm)
l9/}fMi  
25.4
IM6n\EZ^  
50
2@T0QJ  
50
jCj8XM{c>  
色散(nm/mm)
)6XnxBSH  
0.5-0.7
^x*J4jl  
0.7-1.1
6`7`herE}  
0.9-1.3
K HNU=k  
光谱分辨率(nm)
=}%:4  
0.06
;[lLFI  
0.09
(j:[<U  
0.11
G@e;ms1  
0.02(CCD探测器)
VwBw!,%Ab  
升级波长范围
?N+pWdi  
可拓展至1-5nm(搭配该范围光栅)
i< imE#  
探测器选择
ZHwN3  
X-Ray 相机,MCP探测器,fiber taper系统
i+Ne.h  
光栅台
/ E!6]b/  
电控
+yr~UP_ }  
工作环境
O d6'bO;G  
<10-6mbar
Z[RifqaBby  
操作性
1*#hIuoj'  
极易安装使用,用户自己即可安装使用
yWN'va1+$  
M_?B*QZJI  
技术优势介绍: vPZ0?r_5W  
- 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 *!NW!,R  
http://www.hoerlein-partner.com/#!services/cihc for a sketch drawing. cy8r}wD  
This configuration typically collects 15 to 25 times more light than standard versions, resulting in a signal-to-noise figure improved by the : @gW3'  
same ratio. d n%'bt  
In some experiments, this improved signal strength is the crucial step for realizing a measurement at all. zEE:C|50  
't \sXN+1  
- Flat-field imaging technology 1?TgI0HS  
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. 'w;J) _Yc2  
# 5{lOeN  
- Compactness / Modularity B(wi+;  
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. DfOig LG*  
There are no externally moving parts. I$TD[W  
Through its modular design, our spectrometer can be adapted to a number of configurations (source distance, spectral range, detectors, vacuum !cO<N~0*5x  
pumping, etc). This makes it highly flexible for varying requirements and experiments. =*?XZA)c  
Ko0T[TNkh  
- Robust against misalignment .?F`H[^)^u  
The compact design of the spectrometer makes it inherently insensitive against mechanical and environmental disturbances (vibrations, +b dnTV6  
acoustics, etc). No externally moving parts and closed-loop grating actuators with absolute position monitoring add to the robustness and JS >"j d#  
allow for monitoring of the grating alignment at all times. m}m|(;T  
In addition, the concept of a spectrometer without entrance slit also makes the instrument less sensitive to misalignment. Under typical 61b<6 r0o  
operating conditions a misalignment of the beam in the dispersion direction on the entrance of the spectrometer by 500um would lead to a >BMtR0  
signal reduction by more than 20% in an instrument with entrance slit while it is less than 10% for our design. -,"eN}P^  
lb)i0`AN+  
- Customization OH5#.${O  
The adaptability of our XUV spectrometer makes it possible to highly custom-fit the device to requirements. Thus we offer to customize every J B  !Q  
spectrometer to exactly match the desired research application. This includes e.g. interfacing to experimental chambers, adaption of the {*Qx^e`h$.  
source distance, integration of customer-supplied detectors, user-defined filter mounts, non-magnetic instruments, special mounting 0te[i*G  
situations, etc. %G]WOq=q  
({t6Cbw  
典型客户: aFy'6c}  
1) 苏黎世联邦理工学院 ];Bk|xJ/>  
2) The Institute of Electronic Structure and Laser of the Foundation for Research and Technology-Hellas (IESL-FORTH) IkLcL8P^  
3) MPQ e({-. ra  
4) Los Alamos KlRIJOS  
5) Max Planck Institute ,HW[l.v  
qP[jtRIN  
上海达灿光电科技有限公司 :LR>U;2  
021-60450828 oSs~*mf  
查看本帖完整版本: [-- XUV光谱仪 --] [-- top --]

Copyright © 2005-2025 光行天下 蜀ICP备06003254号-1 网站统计