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-i 成像系列
用于VUV,EUV,X-ray成像
优势：
◆ 制冷温度低至-90℃;
◆ 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，四读出头
型号参数:
ALEX-i 1k1k | ALEX-i 2k2k | ALEX-i 2k2k plus | ALEX-i 4k4k | |||||
芯片类型 | FI BI | BI DD | FI BI | BI DD BI UV1 | BI | BI | BI DD BI UV1 | |
像素规格（标称） | 1024 x 1024(FI) | 2048 x 2052 | 2048 x 2064 | 4096 x 4112 | ||||
像素尺寸 | 13 μm × 13 μm | 13.5 μm × 13.5 μm | 15 μm × 15 μm | 15 μm × 15 μm | ||||
满井容量 | 100 keˉ | 120 keˉ | 100 keˉ | 150 keˉ | 150 keˉ | 150 keˉ | 350 keˉ | |
读出噪声典型值(eˉ) @ 50 kHz | 3.4 | 3.8 | 4.6 | 4.8 | 3.0 | |||
可调增益(counts/eˉ) Standard mode High capacity mode | 1 | 1 | 0.6 | 0.6 | 1 | |||
暗电流(eˉ/pixel/s) | @-100°C 0.00015 0.0005 | @-90°C | @-90°C 0.00008 | @-90°C | ||||
芯片等级 | Grade 0 or grade 1 (标准) | |||||||
· X 射线断层成像
· 傅立叶变换全息图
· X 射线荧光透视成像
· 相干衍射成像（CDI）
· 电子叠层衍射（Ptychography）成像
· 掠入射小角 X 射线散射（GISAXS）
GE_ALEX_i成像系列_datasheet 2021-5-12.pdf
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