Equipment database

Name:
Langmuir trough with Brewster angle microscope and surface potential sensor
Producer:
Nima Technology, Ltd.
Model:
BAM 601
Research group:
Team 18. Functional Polymers
Description:

The BAM 601 Langmuir trough enables the simultaneous study of compressibility of layers and determination of the normal dipole moment to the interface using the Nima PS-4 surface pressure sensor and Nima KP 2 surface potential sensor, respectively. During compression and expansion, the surface morphology of the layer floating on the aqueous sub-phase is monitored by the MiniBAM Brewster angle microscope from NFT-Nanofilm Technologie, GmbH (Göttingen, Germany). In addition, the bath is equipped with a Nima D1L vertical linear dipper. It enables the transfer of layers from the aqueous sub-phase to solid surfaces.

Contact:

dr inż. Krzysztof Noworyta

Research

  • Type of measurement: Study of porphyritic monolayers deposited on the surface of an aqueous subphase.
  • Test method: Recording of changes in pressure and surface potential as a function of the average surface area of the molecule

Details

  • Name of equipment: Nima Technology, Ltd. model: BAM 601
  • Type of measurement: Study of porphyritic monolayers deposited on the surface of an aqueous subphase.
  • Test method: Recording of changes in pressure and surface potential as a function of the average surface area of the molecule
  • User performing the measurement: dr Ievgen Obraztsov
Measurement conditions
Parametr fizyczny Opis parametru
Environment The measurement should be carried out in a room free of dust and other contaminants and with the lowest possible sound level.
Temperature Measurements are usually performed at room temperature. It is possible to control the temperature of the aqueous sub-phase with the thermostat provided with the trough.

  • Type of measurement: Lifting monolayers onto a solid surface
  • Test method: Vertical dipping of a solid substrate at constant surface pressure

Details

  • Name of equipment: Nima Technology, Ltd. model: BAM 601
  • Type of measurement: Lifting monolayers onto a solid surface
  • Test method: Vertical dipping of a solid substrate at constant surface pressure
  • Opis:

    Using the Nima D1L linear dipper, Langmuir layers are transferred by the Langmuir-Blodgett (LB) technique in a controlled manner ( i.e. at constant surface pressure) to solid substrates such as mica or quartz plates.

  • User performing the measurement: dr Ievgen Obraztsov
Measurement conditions
Parametr fizyczny Opis parametru
Environment The measurement should be carried out in a room free of dust and other contaminants and with the lowest possible sound level.
Temperature Measurements are usually performed at room temperature. It is possible to control the temperature of the aqueous sub-phase with the thermostat provided with the trough.