Facilities

The Advanced Membranes Lab is fully equipped to synthesize, test, and characterize membrane materials, including the synthesis of polymers, nanomaterials, and small molecules. We are also users of some of the fantastic central facilities at U of T, including OCCAM (SEM, TEM, AFM), CRAFT (coatings, advanced 3D printing), CSICOMP NMR Facility in Chemistry, and ANALEST (solution chemistry, IR spectroscopy).

The equipment that we house are generally quite specialized and/or custom. We are open to external users having access to our equipment, with nominal fees for some instruments (see table below). Please contact Jay if interested. Images of our equipment are below.

In addition, we are in the process of building:

  • 3-Cell crossflow reverse osmosis system (1000 psi max)
  • 1-Cell crossflow high-pressure reverse osmosis system (2500 psi max)

Overall Rooms

Our membrane synthesis lab in WB366
The Water Analysis and TReatment (WATR) Lab in WB233

Specialized Characterization Equipment

Dynamic Vapor Sorption (DVS)

IgaSorp-CT from Hiden Isochema. The system is compatible with water vapor and organic solvents. We use this instrument to measure diffusivity and sorption of vapors in polymer films.

Dynamic Light Scattering (DLS)

Nanobrook90 PALS from Brookhaven

Spectral Reflectometer

Filmetrics F20-UV. This instrument can be used to rapidly measure film thickness in the 10 nm – 10 um range.

Contact Angle Goniometer

Theta Lite from Biolin Scientific

Equipment User Fees

UofT internal
[Run your own sample]
UofT internal
[AM lab run the sample]
UofT internal
[AM lab run the sample]
External
Instrument NameExperiment TypeAM Lab usersUofT other Labs
DVS Analyzer Water sorption-desorption experimentsNot applicable$20/ day$40/ day$120/ day
DVS Analyzer WVTR (Water Vapor Transmission Rate) experimentsNot applicable$20/ day (sample holder cost additional)$40/ day (sample holder cost additional)$120/ day (sample holder cost additional)
DVS Analyzer Experiments with other solvents *Not applicable$30/ day$60/ day$200/ day
DLS$20/ 30 min$20/ 30 min$40/ 30 min$50/ 30 min
DLSZeta-potential $30/ 30 min$30/ 30 min$50/ 30 min$60/ 30 min
Contact Angle$20/ 30 min$20/ 30 min$40/ 30 min$50/ 30 min
Training Fee of $100 for each of the instruments (DLS & Zeta-potential can be done together for a single fee)

* Instrument access limited to research collaboration with AM Lab

Membrane Filtration Systems

Crossflow Ultrafiltration and Diffusion

Pure Gas Permeation

For Thin Films

Diffusion Cells

Synthesis and General Equipment

Schlenk Line

Fume Hood

Dirty and old, but it works!

Rotary Evaporator

Vacuum Oven

Centrifuge and Sonicator

Analytical Balance

Filament 3D Printer

Prusa i3 MK3S+, temporarily in a homemade enclosure