Silicon Drift Detector (SDD) for High End Applications: Energy resolution at the theoretical limit 高端應(yīng)用:理論極限下的能量分辨率
When ultimate spectral resolution is required, you should choose the highest performance available on the market. Based on our well-proven SDD droplet technology, our SD3plus?detectors use the latest chip-integrated FET design to push the performance towards the physical limits.
基于我們久經(jīng)考驗(yàn)的SDD液滴技術(shù),我們的SD3plus探測(cè)器使用最新的芯片集成FET設(shè)計(jì),將性能推向物理極限。
The SD3plus?Detector Performance
The ultra-low signal capacitances of the chip-integrated JFET offer?outstanding?low?noise?performance
Unmatched energy resolution values down to?121 eV?@ Mn-Kα?and?36 eV?@ C-K
The outstanding energy resolution of our detector is especially apparent in?light?element?detection where detector noise plays the largest role
Light element detection with superior performance can be achieved if SDDs are used as?windowless detectors?in high vacuum applications
Even?Lithium K-line?and?Aluminum L-line?can be well measured
The outstanding energy resolutions of the?SD3plus?detectors offer accurate quantitative analysis even for very low energy M- and L-lines and weak signals in low kV electron microscopy
The superior? performance at warmer temperatures enables new possibilities for applications with low cooling power consumption; light element detection is possible even at room temperature
SD3plus探測(cè)器性能
芯片集成JFET的超低信號(hào)電容提供了卓越的低噪聲性能
能量分辨率值低至121 eV@Mn-Kα和36 eV@C-K
我們的探測(cè)器卓越的能量分辨率在探測(cè)器噪聲起最大作用的輕元件探測(cè)中尤為明顯
如果在高真空應(yīng)用中使用SDD作為無窗檢測(cè)器,則可以實(shí)現(xiàn)具有優(yōu)異性能的輕元件檢測(cè)
即使是鋰K線和鋁L線也可以很好地測(cè)量
SD3plus探測(cè)器卓越的能量分辨率提供了精確的定量分析,即使是在低千伏電子顯微鏡中對(duì)極低能量的M-和L-線以及弱信號(hào)也是如此
在更高溫度下的卓越性能為低冷卻功耗的應(yīng)用提供了新的可能性;即使在室溫下也可以進(jìn)行光元件檢測(cè)