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0经核实吧主Benzcgh 未通过普通吧主考核。违反《百度贴吧吧主制度》第八章规定http://tieba.baidu.com/tb/system.html#cnt08 ,无法在建设 英国psl科研相机吧 内容上、言论导向上发挥应有的模范带头作用。故撤销其吧主管理权限。百度贴吧管理组
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2机器视觉系统中的CCD相机按照其应用领域不同,分为工业相机以及科学级相机两大种。科学级相机顾名思义,是被广泛的运用于科学领域的。目前,主要应用与生物科学、天文学、化学成像、生物成像、荧光纤维成像、高速摄影等领域。那么,在科学研究过程中,如何选择一款合适的科学级CCD相机呢?判别科学级相机性能的重要指标都有哪些呢? 1. 信噪比 信噪比是判别相机性能的一大重要指标,是影响图像质量的因素之一。所谓信噪比是指信号与噪
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12019年7月3日,北京,波威报道: Photonic Science将参加Laser World of PHOTONICS,2019,并发布了最新的6Kx6K分辨率大靶面sCMOS X-Ray相机。
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0北京,波威,2019年4月18日报道: PSEL的高准直X射线源和单光子灵敏度的探测器可用于小角X射线散射SAXS和广角X射线衍射WAXS。 This technique is used to reveal order / disorder at large, micro or nano scale in non-crystallized materials: i.e. polymers, proteins in solutions, oil, colloids, and plastic. A typical experimental set-up requires a highly collimated X-ray source and a detector with photon counting sensitivity as the intrinsic process behind small angle x-ray scattering is very inefficient. Ideally both small angle and wide angle detectors are comb
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0Wave Optics(波威),北京, 2018/12/24: InGaAs short wave infrared SWIR cameras deliver 640x512 resolution with response up to 1.7 µm. The high resolution SWIR camera can be used for a very wide variety of applications including laser beam profiling, semiconductor inspection, hyperspectral imaging, on-line process control, Low-light level imaging, and screening solar cells. For solar cells screening, defects at early processing stage can be imaged through the bulk silicon thanks to its transparency at wavelengths beyond 1.1 µm. Cracks, dead or weak responding areas are unveiled on sl
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1Wave Optics(波威) 2018/12/24 报道: Cooled high resolution sCMOS second generation camera Photonic Science is offering a new range of scientific CMOS (sCMOS) Cameras with different resolutions of 1280x1024, 1920x1080, 2048x2048 and 4096x4096 pixels adapted to high end needs of industrial and scientific end users. Applications include indirect X-ray imaging, Transmission Electron Microscopy (TEM), microscopy and low light imaging. Selection of high responsivity sCMOS sensors with intrinsic noise floor down to Single Electron enables optimum photonic collection with best possible signal t
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2Wave Optics latest news:Photonic Science Ltd(PSL)于2018年9月25日正式更名为Photonic Science and Engineering Limited(简称PSEL),PSEL继续之前的研发与生产,主要关注于科研CCD,EMCCD,sCMOS,SWIR,劳厄相机,劳厄单晶分析系统,可见光到X射线,中子探测等科研领域。 Photonic Science is a high technology independent manufacturer of scientific detector systems covering the range of visible to X-ray and neutron detection. The camera technology offered is wide ranging, from the latest CCD, EMCCD, sCMOS and SWIR sensors to X-ray and inten
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02018年9月,原英国Photonic Science Ltd(PSL)变更为Photonic Science and Neutron Imaging Ltd.(PS&NI Ltd)。 重组和新公司继续于之前的科研相机,专注于劳厄衍射系统,劳厄相机, X-Ray CCD ,SWIR短波红外相机等。
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0问:目前CCD的是怎样制冷的?我听说过有半导体制冷,风扇制冷,液氮制冷,还有水冷,真的有这些方式吗?他们是怎样来制冷的呢? 答:半导体制冷又称电子制冷,或者温差电制冷,是从50年代发展起来的一种通过直流电制冷的新型的CCD制冷方式,与压缩式制冷和吸收式制冷并称为世界三大制冷方式。半导体制冷由于利用的是直流电制冷,因此不需要任何制制剂,没有污染源以及没有旋转部件。工作时噪音低、寿命长、可持续工作,安装容易,制冷
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0自20世纪80年代,科学级CCD伴随着半导体技术的发展,其应用在天文观测方面得以实现,并随着天文观测不断发展的要求,在技术上有了很大的突破。CCD图像传感器按照其结构不同,可以分为全帧、帧转移以及行间转移三种,其中全帧转移CCD最明显的判别方式就是看其是否带有机械快门,一般情况下,只要带有机械快门的基本都是全帧转移型的,一旦全帧CCD没有机械快门或是机械快门不能正常运作的话,就会出现图像拖尾现象。拖尾是降低图像质量、
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0X-ray Microscopy systems PSL delivers an X-ray cellular microscope that can resolve image details down to less than 3 micrometer. The instrument allows continuous magnification from 1x to 10x, enabling a smooth transition between macroscopic scales down to 2.7 micron resolution on specific regions of interest down to cellular level.Thick biological samples such as cancerous tissues can be imaged using multiple wavelengths enabling ratio metric imaging between light elements contained in micro calcification, or metastasis cells without the use of staining agents.Three dimensional reconstruction
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0亲爱的各位吧友:欢迎来到英国psl科研相机