RheoOptics - Rheo-SALS Small-Angle Light Scattering

Small-angle light scattering (SALS) is a well-established technique for structure analysis in the size range of the applied laser's wavelength. The combination of rheology and SALS (Rheo-SALS) allows the investigation of shear-dependent structural changes or crystallization through by analyzing the scattering patterns of the laser light. The greatest benefit of Rheo-SALS by Anton Paar is its wide scattering angle, allowing structure measurements in a large size range.

Technical highlights

  • Light scattering experiments for SALS structure analysis simultaneous to rheological measurements
  • Large scattering angle range (scattering vector range)
  • Modular, open design consisting of laser diode, CCD camera, optics and polarizers
  • Certified laser safety concept
  • Full integration with the RheoPlus software allows image or video recording during the measurement for later image analysis

Systems

  • SALS 90: Liquid-temperature-controlled parallel plate and concentric cylinder system for measurements up to 90 °C, optics prevent multiple scattering in concentric cylinder measurements
  • SALS 300 (high-temperature SALS): Electrically heated parallel plate system with hood for gradient-free measurements up to +300 °C

Image recording and display

  • RheoPlus software controls both rheometer and CCD camera
  • Automated image/video recording during measurement
  • Direct alignment of images and videos to rheological data

Industries

  • Chemical Industry
  • Education, Research
  • Materials Science
  • Petroleum Industry
  • Pharmacy, Medicine/Biotechnology