极紫外、软X射线CCD相机-ALEX-s光谱系列

用于XUV/EUV/X射线能段的光谱应用

  • 产地: 德国
  • 型号: ALEX-s 1k256、ALEX-s 2k512
  • 品牌: greateyes

公司介绍:

成立于2008年的greateyes,是以德国柏林洪堡大学的技术为基础,迅速发展成为国际知名的先进探测器生产企业。如今,其科研与工业客户群体已遍布多个国家。

greateyes开发、生产并销售高性能科学相机。其作为精确探测器,被广泛应用于成像与谱学应用领域。同时,greateyes公司也生产用于太阳能产业的电致荧光与光致荧光检测系统。


产品介绍:

出身于柏林的ALEX是德国greateyes公司最新研发,应用于极紫外,真 空紫外和X射线能段的光谱及影像相机。

ALEX集成了目前最前沿的低噪 声电子系统和超低温制冷技术,同时保持了紧凑小巧的设计。全新的设计 允许从50 kHz至5 MHz灵活地选择所需读出速度。18-bit 的模数转换能够利用CCD传感器的全动态范围,以达到更好表现和更高的信噪比。为 匹配不同应用的需求,该相机包括多种类型的传感器可供用户选择。同时 ALEX的低噪声使之成为极弱信号条件下所需的理想相机,它将给您的 光谱学和影像研究带来前所未有的可能性。


ALEX 光谱系列

用于VUV,EUV,X-ray谱学


优势:

◆ 制冷温度低至-100℃;

◆ GigE & USB3.0 双数据接口;

◆ 超高真空兼容,低至10-10mbar;

◆ 量子效率高达98%;

◆ 18 bit模数转换

◆ 双读出头




型号参数:



ALEX-s  1k256

ALEX-s  2k512

芯片类型

FI, FI DD, BI UV1, BI DD

FI, BI, BI UV1

像素规格(标称)

1024 × 255

2048 × 515

像素尺寸

26 μm × 26 μm

13.5 μm × 13.5 μm

满井容量

500 keˉ / 700 keˉ (DD)

100 ke-

读出噪声典型值(e-)

@ 50 kHz
@ 1 MHz
@ 3 MHz

FI

5.0

12.6
30.0

BI

6.0

13.8
31.2

DD

5.4

13.0
30.0


3.5
7.2
13.2

暗电流(-100°C  eˉ/pixel/s)

0.0004 eˉ, 0.005 eˉ(DD)

0.00025 eˉ

可调增益

0.4 counts/eˉ (standard mode)

1 counts/eˉ (standard mode)
0.34 counts/eˉ (high capacity)

芯片等级

Grade 0 or grade 1 (标准)



·  极紫外光刻

·  软 X 射线光谱

·  等离子体发射光谱

·  高次谐波(HHG光)光谱

·  X 射线近边吸收精细结构光谱

·  共振非弹性 X 射线散射

北京众星联恒科技有限公司GE_ALEX_s光谱系列_datasheet 2021-5-12.pdf


文献:

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2.  P. Wachulak, A. Bartnik and H. Fiedorowicz, Optical coherence tomography (OCT) with 2 nm axial resolution using a compact laser plasma soft X-ray source, Nature Scientific Reports, volume 8, Article number: 8494 (2018)

3.  P. Wachulak, M. Duda, A. Bartnik, A. Sarzyński, Ł. Węgrzyński, M. Nowak, A. Jancarek and H. Fiedorowicz, Compact system for near edge X-ray fine structure (NEXAFS) spectroscopy using a laser-plasma light source, Opt. Express 26, 8260-8274 (2018)

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12.  P. W. Wachulak, A. Torrisi, A. Bartnik, D. Adjei, J. Kostecki, L. Wegrzynski, R. Jarocki, M. Szczurek, H. Fiedorowicz, Desktop water window microscope using a double‑stream gas puff target source, Applied Physics B, 2015, 118:573–578

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