Microscopy |
Light microscopy, scientific photography |
| application: |
photographical documentation, microscopical investigations of samples (surface, cross section, thin cuttings), quantitative interpretation of images /statistics, coating thickness measurements, diagnostic of defects, process-related investigations |
| suitable materials: |
all materials (leather, plastics, textiles, compounds ...) |
| instruments: |
stereo microscope, incident light- and shining-through light microscope (LEICA), videoscope, digital camera |
| contact: |
André Grahl mail: andre.grahl@filkfreiberg.de phone: ++49 (0)3731-366 136 | |
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Scanning electron microscopy (SEM) |
| application: |
scanning electron microscopical investigation (resolution of 10 nm), measurement of coating thickness, diagnostics of defects, process-related investigations |
| suitable materials: |
all materials, which have vacuum resistance or limited vapor pressure, also microscopical samples |
| instrument: |
modern SEM XL 30 ESEM (FEI Electron Optics) |
| contact: |
Mr. Grahl mail: andre.grahl@filkfreiberg.de phone: ++49 (0)3731-366 136 | |
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Analytics and spectroscopy |
Energy dispersive X-ray micro analyses (EDX) |
| application: |
Semi quantitative analysis of elements down to 0,1%, analysis of surfaces / on cross-section, local analysis down to 1 µm resolution |
| suitable materials: |
all materials, which have vacuum resistance or limited vapor pressure, also microscopical samples |
| instruments: |
on scanning electron microscope ESEM |
| contact: |
André Grahl mail: andre.grahl@filkfreiberg.de phone: ++49 (0)3731-366 136 | |
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Photoelectron spectroscopy (XPS/ESCA) |
| application: |
Semiquantitative analysis of elements, extremly surface sensitive analytical method (~ 5 nm), informations about bonds |
| suitable materials: |
all high vacuum resistant materials (favoring plastics, lesser leather) |
| instruments: |
SAGE 150 (SPECS) |
| contact: |
André Grahl mail: andre.grahl@filkfreiberg.de phone: ++49 (0)3731-366 136 | |
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UV/VIS-spectroscopy |
| application: |
Investigation of samples in the region of UV- and visible light (190 nm to 900 nm) |
| suitable materials: |
solutions, liquids, solids |
| instrument: |
EVOLUTION 600 (Thermo Electron) |
| contact: |
Dr. Ute Morgenstern mail: ute.morgenstern@filkfreiberg.de phone: ++49 (0)3731-366 158 | |
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FTIR-spectroscopy and -microscopy |
| application: |
Investigation of samples in infra red (2,5 µm to 25 µm), identification of chemical groups, also on surfaces, diagnostics of defects, also microscopic samples |
| suitable materials: |
solids, solutions, liquids |
| instruments: |
FT-IR-Spektrometer SPECTRUM 2000, Diamant-ATR, H-ATR (ZnSe, Ge) FT-IR-Mikroskop (both Perkin Elmer) |
| contact: |
Dr. Ute Morgenstern mail: ute.morgenstern@filkfreiberg.de phone: (++49)03731-366 158 | |
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