Daten & Fakten - Facts & Figures
15
// Morphology / Superstructures
// Hair Cosmetical and Textile Analysis
Confocal laser Raman microscopy Confocal laser scanning microscopy Cryo-cutting device for EM sample preparation FESEM, field emission scanning electron microscopy with cryo option (Hitachi S-4800) Ion milling System for EM sample preparation Light-, projection-, UV-, fluorescence-, polarization-, scanning photometer microscopy/microspectrophotometry UHR FESEM/EDX; ultra high resolution FESEM (Hitachi SU9000) SEM/EDX, environmental scanning electron microscopy with energy dispersive X-ray analysis Sputter coater (Leica EM ACE600) for EM sample preparation TEM/EELS, transmission electron microscopy with electron energy-loss spectroscopy and cryo option Thermooptical Analysis-Pol-Microscope X-Ray diffraction system
Ageing phenomena Amino acid analysis Analysis of fiber blend Colorimetry and gloss measurement Curl retention (e.g. perm waving, hair straightener) Dimensional analysis of fibres Distribution of dyestuffs or cosmetic ingredients in hair cross-sections Fastness properties of textiles (e.g. washing, perspiration, light) Handle tests (bending, stiffness, smoothness, softness, volume) of hair tresses and textiles Irradiation tests – evaluation of the photooxidation of keratin fibres or the effectiveness of light stabilizers Microscopic damage assessment of hair knots Moisture management, diffusion coefficients Stress/strain measurements of single fibres, yarns, fabrics Water, alcohol, and oil repellency Wear behavior of textiles (e.g. abrasion, pilling, felting, wrinkling) Wet and dry compatibility
// Surface Analysis Contact angle measurements Ellipsometry IR, infrared spectroscopy, with different recording techniques (ATR, PAS), „Anvil“-diamond cell, diffuse reflexion, grazing angle reflection measurements Profilometer Raman spectroscopy SFM, scanning force microscopy Streaming potential, particle sizer / zeta potential Tensiometry XPS, X-ray photoelectron spectroscopy
// Material properties Hybrid rheometer DMA, dynamic mechanic analysis DSC, differential scanning calorimetry ITC, isothermal titration calorimetry Moisture Sorption Analyzer IGAsorp Tensile tester TGA, thermogravimetric analysis Thermooptical analysis Stability analyser LUMiFuge Viscosimeter
// Miscellaneous Bioreactors (16 L, 42 L und 80 L) Biosafety Laboratory Level 2 containment Cell culture laboratory: cytotoxicity, haemocompatibility, seeding and cultivation experiments Clean room Ehrfeld modular microreactor system for chemical reaction in very small volumes under controlled conditions Ion conductivity Suss MicroTec Substrate Bonder incl. Nano-ImprintLithography