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Polymer Surface & Interface Group

Department of Physics, University of Guelph

University of Guelph Homepage
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studying the physics of polymers, biopolymers & bacterial cells at surfaces & interfaces

Major Characterization Facilities

Sample Preparation Facilities

Optical Microscopes

We have a variety of optical microscopes for use on their own and in different experiments. We use an Olympus BX-60 reflected light optical microscope equipped with bright-field (BF), dark-field (DF), fluorescence and differential interference contrast (DIC) modes of operation. A QImaging Retiga EXi CCD camera with an in-line LCD colour filter is used to capture high-resolution colour optical micrographs using Image Pro Plus, an industry standard image analysis software package. We also have a custom-built hot stage (temperatures up to 573K) and a Linkam THMS 600 hot stage (temperatures up to 600K) that allow for in situ studies of polymeric and biopolymeric systems at elevated temperatures.

We have two Nikon TE2000 inverted optical microscopes, one with total internal reflection fluorescence (TIRF) capability. One of the microscopes is used with the Asylum MFP-3D scanning probe microscope, and the other is used with the custom-built optical tweezers facility.

We have an Olympus IX71 inverted optical microscope, with TIRF and a Narishige micro-manipulator system, which is used with the Agilent 5500 SPM.
Olympus BX-60 Optical Microscope
Reflected light optical microscope
  • Olympus BX-60 optical microscope
  • QImaging Retiga EXi CCD camera
  • Image-Pro Plus image analysis software
  • Linkam THMS 600 hot stage
  • Custom-built hot stage
Nikon TE2000 Inverted Optical Microscope
Nikon TE2000 inverted optical microscope
Nikon TE2000 Inverted Optical Microscope
Nikon TE2000 inverted optical microscope
Olympus IX71 Inverted Optical Microscope
Olympus IX71 inverted optical microscope

Technique

For an excellent summary of optical microscopy techniques, please refer to Molecular Expressions Microscopy Primer.

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