- Ultrasonics and Acoustic Wave Propagation
- Analytical Chemistry and Sensors
- Electrochemical sensors and biosensors
- Combustion and flame dynamics
- Medical Imaging Techniques and Applications
- Combustion and Detonation Processes
- Advanced biosensing and bioanalysis techniques
- Electrohydrodynamics and Fluid Dynamics
- Flow Measurement and Analysis
- SARS-CoV-2 detection and testing
- Photonic and Optical Devices
- Biosensors and Analytical Detection
- Nuclear Physics and Applications
- Atomic and Subatomic Physics Research
- Ultrasound and Cavitation Phenomena
University of Alberta
2021-2022
Battelle
1964-1969
Micro/nanogels are unique materials that exhibit the properties of both colloids and hydrogels, i.e. being they a large specific surface area, while hydrophilic porous allowing them to swell great degree with water. Engineering micro/nanogels, through rational design various polymer compositions and/or optical structures, can enable respond myriad stimuli, e.g. temperature, pH, biomolecules, CO2, light, electricity. These multi-responsive micro/nanogels their assemblies, capable recognizing...
The purpose of this communication is to report our recent work employing a Schlieren optical system make pulsed ultrasonic waves visible in water. light source for the was strobe lamp synchronized with electrical pulses used drive transducer. Preliminary experiments described here have shown that stroboscopic Schileren has potential use as nondestructive testing technique. Another possible would be sound-velocity measurements liquids and solids immersed liquid.