Physikalische Chemie III
Uni von A-Z
Universität Bielefeld > Fakultät für Chemie > Arbeitsgruppen > Physikalische Chemie III



Photon Correlation Spectroscopy

Goniometer setup
Details: The setup is equipped with a multiple-τ digital correlator (ALV-Laser Vertriebsgesellschaft mbH, Langen, Germany) and an argon-ion laser; λ = 514.5 nm) as light source.

Model: ALV-5000 goniometer setup + Spectra Physics argon ion laser (Stabilite 2017) (ALV GmbH )
Contact: Yvonne Hannappel

3D-LS Fixed angle setup
Details: Self-build setup with a fixed light scattering detection at an angle of 60°. The used light source is an He-Ne laser with a wavelength of 632.8 nm.

Model: ALV-5000E correlator; scattering angle: 60°; He-Ne laser (Thorlabs, continuous output 21mW)

Contact: Lars Wiehemeier


3D Photon Cross Correlation Spectroscopy (3D-PCCS)

Details: Photon Cross Correlation Spectroscopy (PCCS) is a powerful extension of the well established Photon Correlation Spectroscopy (PCS). While PCS is limited to highly diluted systems, [more]

Model: 3D-PCS (LS Instruments) equipped with a He-Ne laser (Thorlabs, wavelength 632.8 nm)
Contact: Yvonne Hannappel


Depolarized Dynamic Light Scattering (DDLS)


Contact: Lars Wiehemeier


Sample Enviroment for SKADI, ESS Lund

Details: In the framework of the development of the European Spallation Source (ESS) in Lund a sample environment combining in-situ dynamic light scattering (DLS), diffusing wave spectroscopy (DWS) and small angle neutron scattering (SANS) will be developed using an universal carrier system. [more]

Contact: Andreas Schmid

Time-resolved confocal fluorescence microscope

Details: The Microtime 200 Time-resolved confocal fluorescence microscope combines the usual confocal setup with a high time resolution (down to ~10 ps). The confocal setup consists of 4 different laser lines (405, 485, 510 and 640 nm), [more]

Model: PicoQuant MicroTime 200
Contact: Pia Otto


Environmental Scanning Electron Microscope (ESEM-FEG) with EDX

Details: The ESEM from Philips combines the well established functions of a conventional SEM (high vacuum) with the possibility of an environmental (ESEM) mode. [more]

Model: Philips XL30 with EDAX Phoenix system
Contact: Uwe Güth


Xeuss SAXS/WAXS System

Details: The Xeuss SAXS/WAXS System from Xenocs constists of a GeniX 3D Cu Ultra low divergence source, a collimation system [more]

Model: Xenocs
Contact: Carina Dargel und Sergej Kakorin


Small-Angle X-Ray Scattering (SAXS)

Details: Model:
Contact: Carina Dargel und Sergej Kakorin


FT-Infrared Spectrometer

Model: Bruker IFS 66v + pulsed Nd:YAG laser (Spectra Physics GCR-12) + OPO (OPTA)
Contact: Tilman Kottke

Model: Bruker IFS 66s
Contact: Tilman Kottke


Flash Photolysis with Intensified CCD Camera

Model: Princeton Applied Research
Contact: Tilman Kottke



Details: Droplet-based microfluidics are used for the synthesis of microgels in the micrometer range.

Model: neMESYS Low Pressure Syringe Pumps and Olympus IX51 Phase contrast microscope
Contact: Pascal Fandrich


Atomic Force Microscope

Details: The FlexAFM from Nanosurf is an atomic force microscope that can measure the topography of surfaces with nanometer resolution. The AFM supports several contact and non-contact modes to measure the topography, amplitude and phase. The maximum image size is 80x80 µm.

Model: Nanosurf FlexAFM
Contact: Marian Cors



Details: The SE 400adv from Sentech is a laser ellipsometer with a sabilized HeNe laser. The ellipsometer can be used to measure the thickness of a single layer film with a precision of up to 0.1 Å. For multiple angle measurements the angle of incidence can be varied from 40° - 90° in 5° steps. Furthermore the ellipsometer can be mounted with a liquid cell.

Model: Sentech SE 400adv
Contact: Marian Cors


Rheometer with small angle light scattering option (Rheo-SALS)

Details: The available Physica MCR 101 can be used for various rheological measurements such as oscillatory or steady shear experiments (parallel plate, cone plate or cylinder geometry). [more]

Model: Physica MCR 101 with 658 nm laser (Anton Paar)
Contact: Sören Großkopf




Contact: Uwe Güth

UV/Vis 1

>UV/Vis Spectrometer

Details: The Agilent 8453 UV-visible spectroscopy system is equipped with a combination of deuterium-discharge lamp and a tungsten lamp to cover the UV/Vis wavelength range from 190-1100 nm. [more]

Model: Agilent 8453
Contact: Viktor Sabadasch
UV/Vis 2 Details:

Model: Shimadzu 2450
Contact: Tilman Kottke


Fluorescence Spectrometer

Details: The Jasco FP-8300 fluorescence spectrometer has an excitation/emission range from 200-900 nm. It is equipped with a peltier thermostated 4-position automatic cell changer (10 mm rectangular cells) with a temperature range from -10 to 110 °C [more]

Model: Jasco FP 8300
Contact: Lars Wiehemeier


Plasma Cleaner

Details: The plasma cleaner Zepto is operating with low pressure and the generated oxygen plasma (40kHz/100W) offers many possibilities for surface modification [more]

Model: Zepto (Diener Electronic)
Contact: Yvonne Hannappel


Differential Refractometer

Details: self-build by SLS-Systemtechnik

Contact: Yvonne Hannappel

Labs   Reinraum

Synthesis Laboratories and White Room


Contact: Uwe Güth