二手 BRUKER NANOSTAR #9235860 待售

Small Angle X-Ray Scattering (SAXS) system Non-destructive: Investigation of 3 dimensional structures Part number: 7KP28028MA 862-063701 862-842800 862-829400 PM1000 Part number: C79298A3158B46 Plug-in slit, 6 mm Part number: 862-062201 Fe55 Calibration source Part number: P5000110 Set of ten built-in nano particle models: Basic geometrical models (Spherical, spherical shell, ellipsoidal, cylindrical) Selected polymer models (Flexible and semi-flexible chains, gaussian star, spherical block copolymer micelle) Tabletop: (2) Stable granite tablets Tabletop dimension: 3540 x 950 mm Collimation system: Diameters and distances: Pinhole 1: 750 μm Pinhole 2: 400 μm Pinhole 3: 1000 μm Distance pinhole 1 - Pinhole 2: 925 mm Distance pinhole 2 - Pinhole 3: 485 mm Copper anode Power: 45 kV at 0.65 mA Integrated MONTEL optics: Length: 60 mm Output divergence: 1 mrad Output beam dimension: 0.64 mm Output flux: 2 x 10^7 cps Radiation tight housing with be-entrance and exit window enabling evacuation (4) Manual setting screws XL Sample chamber: 2-Dimensional VANTEC-2000 detector with mounting base Beam path tube of 400 mm length with mounting base Beam stop frame with two beam stops of 4.31 mm and 3.15 mm diameter VANTEC-2000 Detector True photon counting X-ray detector Wide energy range: 4 keV up to 12 keV Active area: 140 mm x 140 mm Usable wavelength range: Cr-Ka to Cu-Ka (Factory set for Cu-Ka) Energy resolution: <25 % Operational mode: 2048 x 2048 1024 x 1024 / 512 x 512 Channels Pixel size: 68 μm x 68 μm Spatial resolution: < 100 μm RMS Maximum global count rate: 10^6 cps Maximum local count rate: 3 x 10³ cps/pixel Background noise: < 5.0 10^-4 cps/mm² Operational gas: Xe-CO2 Operating conditions: Temperature: 15°C - 30°C Humidity: Up to 80 % RH Frame buffer: Dedicated frame buffer PC With proprietary parallel detector interface Mouse and keyboard Capacity of disk drives and CD-RW, DVD-ROM, hard disk RAM: State of the art User selectable frame display Real color display of data Graphical evaluation of one-dimensional data sets: Display and comparison of measured and simulated data Simple, interactive evaluation of SAXS measurements Wide selection of commonly used axis scaling Automatic fitting: Different refinement methods for automatic evaluation: Levenberg-Marquardt Online display of intermediate results (Text and graphic) Particle size distribution and change of c2 cost function 2013 vintage.