Infrastructure

  1. Confocal Raman microscope system (Alpha 300 R, Witec)
    • Optical Microscope with different objectives (10X, 20X, 50X, 100X, dry and oil immersion measurements).
    • Holographic and edge filter (532, 633, 785 nm).
    • Multi-mode fibers with connectors.
    • Lateral resolution: typical 250 nm @ 532 nm.
    • Lasers: NdYag laser at 532 nm, He-Ne laser at 632.8 nm, Single-Wavelength Diode Laser at 785 nm.
    • Thermoelectrically cooled CCD camera (Peltier cooler, -70C).
    • Marconi back-illuminated.
  2. Atomic Force Microscope system (Alpha 300 A, Witec)
    • Mounted on the same platform with Alpha 300 Raman system.
    • Operation modes: contact mode/lateral force, pulsed force, phase imaging, magnetic force, nanolithography, nanomanipulation.
    • Microscope base with active vibration isolation system, active 0.7 - 1000 Hz, > 1000 Hz passive.
    • Beam deflection laser module (980 nm).
    • Measurement medium: air or liquid.
  3. Micro Raman System (R-3000, Ocean optics)
    • All-in-one system includes diode laser, CCD-array spectrometer, fiber optic probe and operating software.
    • Laser: 785 nm solid-state diode.
    • Accessories: fiber optic probe, sample tubes and probe "caps".
    • Detection range: 200 - 2700 wavenumbers.
  4. Spectrophotometer UV-VIS (V-530 with SLM-468S Reflectivity Module) and UV-VIS-NIR (V-670, with EHC-717 Temperature controller, Jasco)
    • Operating modes: absorption, transmission, reflectivity.
    • Spectral range: 190 - 1100 nm (V-530), 190 - 2700 nm (V-670).
    • Light sources: deuterium lamp (190 - 350 nm), tungsten lamp (330 - 1100 nm) (V-530), deuterium lamp (190 - 350 nm), halogen lamp (330 - 2700 nm)(V-670).
    • Diffraction grating with 1200 lines/mm (UV-Vis) and 300 lines/mm (NIR).
    • Peltier temperature control system with temperature range: -10 - 110C (V-670).
  5. Optical fiber microspectrophotometer UV-VIS (USB4000, Ocean Optics)
    • Operating modes: absorption, transmission, reflectivity.
    • Spectral range: 200 - 850 nm.
    • Single optical fiber with core diameter of 100 μm for transmission and absorption.
    • Double optical fiber with core diameter of 200 μm for reflectivity measurements.
  6. Fluorescence Spectrometer (FP6500 , Jasco)
    • Excitation wavelength range:220 - 750 nm.
    • Emission wavelength range: 220 - 750 nm.
    • Diffraction grating with 1500 lines/mm.
    • Adjustable scanning speed between 20 - 10000 nm/min.
  7. Optical fiber microspectrofluorometer UV-VIS (USB4000 FL, 450Ocean Optics)
    • Excitation wavelength: 470 nm.
    • Emission wavelength range: 360 - 1100 nm.
    • Single optical fiber with core diameter of 100 μm.
  8. Thermal cell (THMS 600, Linkam)
    • Temperature range: -196 - 600 C.
    • Stability < 0.1 C.
    • Heating rate: max 150 C / min.
    • Platinum sensor 100 C.
    • Water cooling system for temperatures > 300 C.
  9. Spin-coater (WS-400 - 6NPP/LITE, Laurell Tech.)
    • Polymer and photorezists thin film deposition.
    • Programmable rotation speeds (max 6000 rpm).
    • Sample size 50 - 150.
    • Vacuum pump Gast 0.18 kW.
  10. Drying oven (DO-50, Raypa)
    • For drying and sterilizing.
    • Stainless steel interior.
    • Temperature controller.
    • Electric heating elements.
    • Adjustable safety thermostat.
  11. Analytical balance (ABJ 220-4M, KERN)
    • Weighing range (max): 220 g.
    • Weighing range (min): 0.1 mg.
  12. Centrifuge (Mikro 22, Hettich)
    • Processing volume: 0.2 - 2 ml.
    • Rotation speed: 500 - 18000 rpm.
  13. Particle size, Zeta potential and Molecular weight measurement system (Nano ZS90, Malvern) with Autotitrator (MPT-2, Malvern)
    • Size measurement maximum particle size range: 0.3 nm - 5 μm.
    • Size measurement minimum sample volume: 20 μL.
    • Zeta potential measurement particle size range: 3.8 nm - 100 m.
    • Zeta potential range: No practical limits exist.
    • Sample concentration range: Up to 40%w/v.
    • Minimum sample volume: 750L (Folded capillary cell), 750L (Dip cell), 150L (High concentration cell).
    • Absolute molecular weight range using Debye plot: 9,800Da - 2x107 Da.
    • Molecular weight range: 342Da - 2x10 Da.
    • Minimum sample volume: 20L.
    • Autotitrator titrant volume: 25 mL.
    • Minimum dispense volume: 0.28μL, 1.68μL during standard titration.
    • Minimum sample volume: 25 mL.
  14. Ultraviolet Ozone Cleaning System (PSDP-UVT, Novascan)
    • Digitally Controlled Heated Stage up to 150 C.
    • UV lamp generates UV light at both 185 nm and 254 nm.
    • Operates at atmospheric pressure with ambient air or oxygen.
    • Adjustable sample to lamp distance.
  15. Time-resolved confocal fluorescence microscope system (MicroTime 200, PicoQuant)
    • Optical inverted microscope (IX 71, Olympus) equipped with 3 objectives (20X/0.4, 40x/0.65 Plan Apochromat and UPLSAPO 60X/1.2 Ultra Planapochromat water immersion),
    • piezo x-y-scanning table and PiFoc z-piezo actuator for microscope objective
    • Lasers: 5 diode laser heads (LDH-D Series) for picosecond pulses and cw operation (375 nm, 405 nm, 485 nm, 510 nm and 640nm) and a Coherent Mira 900 Ti:Sapphire laser tunable from 700 nm to 1000 nm
    • 2 PDM Single Photon Avalanche Diode (SPAD) detectors from MPD - 50 m and 100 m active areas
    • Time-Correlated Single Photon Counting (TCSPC) PicoHarp 300 unit with USB 2.0 connection
    • picosecond temporal resolution
    • Single Molecule Sensitive Manual Spectrograph with EMCCD (300-1050 nm)
    • Color/black and white photo/video digital camera Olympus CAM-XC30 with active Peltier cooling
    • Olympus U-DCW Cardioid immersion dark-field condenser, NA 1.40-1.20
    • Olympus U-DCD dry dark-field condensor NA 0.92-0.80
  16. Fluorescence microscope ( Zeiss Axio Observer Z1)
    • Inverted microscope: fluorescence, differential interference contrast (DIC) and dark field visualization
    • objectives: 10x /0.45 (dry), 20x/1.4 (dry), 40x /1.3 (oil immersion), 63x/1.4 (oil immersion), 100x /1.4 (oil immersion)
    • Light sources: halogen lamp (HAL 100), metal halide lamp (HXP 120)
    • Condensers: Achromatic LD NA=0.2-0.8 dry (H, D, DIC); Achromatic-Aplanatic NA=0.2-1.4 immersion (H,D)
    • Fluorescence filter sets: set 49 (exc: G 365, em: BP 445/50); set 38 (exc: BP 470/40, em: BP 525/50); set 20 (exc: BP 546/12, em: BP 575-640)
    • Incubator for biological samples (humidity, temperature and CO2 control)
  17. Deposition equipment for thin metallic films from PREVAC:
    • Electron beam evaporator EBV 40A1 (http://www.prevac.eu/en/2,offer/37,instruments/125,electron-beam-evaporator-ebv-40a1.html) : Temperature range 160C-2300C
    • Effusion cell EF 40C1 (http://www.prevac.eu/en/2,offer/37,instruments/126,effusion-cell-ef-40c1.html): Temperature range 250C-1500C
    • 2 Axes manipulator :Z axes (http://www.prevac.eu/en/2,offer/55,one-axis-manipulators/89,z-slide.html) : Maximum shift 50mm; Spatial resolution 0.5mm ; Rotation in XY (http://www.prevac.eu/en/2,offer/37,instruments/127,quartz-balance-qo-40a1.html): Maximum speed 60rpm
    • Vacuum pumps 10-8 mbarr
    • Quartz balance (http://www.prevac.eu/en/2,offer/37,instruments/127,quartz-balance-qo-40a1.html)
  18. Reactive Ion Etching System (RIE) : Nano-RF-PC (Diener)
    • Basic configuration : - Chamber volume: depending on the version 18 - 36 liters - Power supply: 400 V AC/ 3 phases for stand alone systems
    • Gas supply: - Mass-Flow-Controller (MFCs)
    • Vacuum chambers - Stainless steel rectangular with hinged door (approx. W 240 x H 240 x D 420 mm or 600 mm)
    • Electrodes: - RIE electrode
    • Control: - PC-Control (Microsoft Windows XPE)
    • Pressure measurement - Pirani sensor
    • Generator:- Frequencies: 13.56 MHz: Power 0 - 100 W; 0 - 300 W
    • Vacuum pump: - Lyebold with active carbon filter
  19. Black Magic BM II Flexible 2" Reactor for Carbon Nanotubes and Graphene (AIXTRON)
    • Fast response heater, up to 1000C/minute ramp rates
    • Interchangeable 1 inch square and 2 inch round heaters supplied
    • Thermal CVD
    • Plasma enhanced CVD
    • Automatic process control
    • Easy recipe editing
    • Integrated process camera
    • Remote operation via TCP/IP
    • Extra mass flow controllers
    • Customised gas inputs
    • Low temperature deposition
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