Featured Projects

The wide range of applications of photonics extends from the communications and entertainment systems in homes to uses in biology, quantum computation, energy generation, medicine and environmental sensing. At the CRPuO, our world-class researchers are working several ongoing projects. The results of the activities of the CRPuO will assist with:
- Developing technology that will power the world with low cost, environmentally friendly, and highly efficient concentrated solar cells
- Greater global access through enabling broadband information access (internet, telephony, cable)
- Working in areas allowing for communicating sound, vision and touch over optical networks
Listed below is a mere sampling of research projects conducted at the CRPuO:
Biophotonics - Hanan Anis

Dr. Hanan Anis
Research Themes
- Biosensors
- Nonlinear Microscopy
- CARS Endoscopy
- Femtosecond Fibre Laser
Contact information for Hanan Anis
![]() Femtosecond Fibre Laser
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![]() Biosensors
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![]() Multimodal CARS Endoscopy
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In-fiber structures for laser, sensors and devices - Xiaoyi Bao

Dr. Xiaoyi Bao
Research Themes
- Fabrication of the in-fiber waveguides and interferometers
- Low phase, frequency noise fiber lasers and applications
- Distributed fiber sensors for structural health monitoring
Contact information for Xiaoyi Bao
![]() Frequency comb enabled by random fiber laser
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![]() Tuneable microwave generator at 39GHz by random fiber laser
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Surface Plasmon Photonics - Pierre Berini

Dr. Pierre Berini
Research themes
- Waveguides and passive elements
- Micro/nanofabrication
- Integrated circuits
- Telecom devices
- Nanoantennas
- Amplification
- Biosensors
- Lasers
Contact information for Pierre Berini
![]() Integrated Circuits
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![]() Biosensors
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![]() Métasurfaces
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![]() Optical Nanoantennas
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Ultrafast Photonics - Ravi Bhardwaj

Dr. Ravi Bhardwaj
Research themes
Interaction of intense light pulses with atoms and molecules:
- High Harmonic Generation (HHG)
- Molecular dynamics
Interaction of intense light pulses with solids:
- Laser ablation
- Material modification
- Embedded and novel photonics devices
Contact information for Ravi Bhardwaj
![]() Image of XUV and soft X-ray generation
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![]() HHG in chiral molecules
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Quantum Nonlinear Optics - Robert Boyd

Dr. Robert Boyd
Research themes
- Quantum Imaging
- Nanophotonics
- Plasmonics
- New photonic materials
- High-capacity quantum key distribution
- Orbital angular momentum of light
- Photonic devices
Contact information for Robert Boyd
![]() Nonlinear ENZ Materials
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![]() Time Refraction
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![]() Spontaneous pattern formation
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![]() Photon drag and slow light
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Matter in Intense Fields - Thomas Brabec

Dr. Thomas Brabec
Research themes
- Strong laser field physics
- Attosecond science
- Few-body quantum dynamics
- Nonlinear optics
- Physics of finite plasmas
Contact information for Thomas Brabec
![]() HPC - ab initio plasma physics
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![]() Attosecond Science, Movies of Molecules |
![]() HPC - few electron dynamics: atoms and molecules in strong fields
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![]() Dynamics in trapped quantum gases
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Integrated Nanophotonics - Pavel Cheben

Dr. Pavel Cheben
Research Themes
- Silicon photonic integrated circuits
- Nanophotonic waveguides
- Dielectric metamaterials
- Photonics for telecom and sensing
- Nanophotonic couplers
- On-chip spectrometers
- Optical phased arrays
Contact information for Pavel Cheben
![]() Wavelength multiplexer
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![]() Metamaterial waveguides
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![]() On-chip spectrometer
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![]() Nanophotonic coupler
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Nonlinear Fiber Optics - Liang Chen

Dr. Liang Chen
Research themes
- Brillouin scattering in fiber
- Polarization mode dispersion
- Polarization dependent loss
- Chromatic dispersion
- Nonlinear Schrodinger Equation
Attosecond Photonics - Paul Corkum

Dr. Paul Corkum
Research themes
- Nonlinear light-matter interactions
- Attosecond pulse characterization
- Soft X-ray technology
- Attosecond physics
- Molecular imaging and dynamics
- Imaging mass spectrometry
Contact information for Paul Corkum
![]() A low energy electron hologram of N2
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![]() An “oscilloscope” trace of the electric field of a few cycle 800 nm light pulse
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![]() Projections of an electron that has tunneled from N2 and then diffracted from its parent ion
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![]() A snap shot of an attosecond pulse
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Nonlinear Photonics - Ksenia Dolgaleva

Dr. Ksenia Dolgaleva
Research themes
- Integrated photonic circuits
- Passive nonlinear optical devices
- Integrated optics based on III-Vs
- Photonic crystal devices
- Metamaterials
- Local field effects
Contact information for Ksenia Dolgaleva
![]() Manifestation of local-field effects
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![]() Chiral Metamaterials
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![]() Four-wave mixing in
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![]() Waveguides for NLO
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Photonics Technology Laboratory - Trevor Hall

Dr. Trevor Hall
Research themes
- InP-based lasers and amplifiers
- Coherent optical transmission in radio over fiber
- Photonic networks and switches
- Silicon-based photonics integrated circuits
Contact information for Trevor Hall
![]() Advanced modulation formats for dual-polarization multiplexing systems (48 Gbps)
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![]() Metamaterial Luneburg Lens (Si)
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![]() PIN modulators and switches (Si)
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Quantum Theory of Materials, Nanostructures and Devices - Pawel Hawrylak

Dr. Pawel Hawrylak
Research themes
- Theoretical condensed matter
- Nanophotonics and nanospintronics
- Computational nanoscience
- Nanomaterials
- 2D crystals and topological insulators
- Solid state quantum information processing
Contact information for Pawel Hawrylak
![]() Computational Nanoscience
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![]() Semiconductor quantum dots
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Materials Chemistry & Nanophotonics - Eva Hemmer

Dr. Eva Hemmer
Research themes
- Lanthanide-based micro- and nanoparticles
- Chemical materials synthesis
- Upconverting and near-infrared emitters
- Hyperspectral imaging
- Photoluminescence spectroscopy
- Biomedical applications (optical, magnetic)
- Energy conversion technologies
Contact information for Eva Hemmer
![]() Microwave-assisted Materials Synthesis
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![]() Lanthanide-doped Micro/Nanoparticles
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![]() Hyperspectral Imaging
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Photovoltaic and Solar Systems - Karin Hinzer

Dr. Karin Hinzer
Research themes
- Direct band gap semiconductors
- Nanostructures
- Optoelectronic device design
- Active devices
- Optical design
- Calibrated tests and measurements
- Cost models
Contact information for Karin Hinzer
![]() Solar system performance, Littlerock, California
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![]() Solar Cell
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![]() Solar Cell Testing
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Printed and Low Cost Photonics and Optoelectronics - Ghassan Jabbour

Dr. Ghassan Jabbour
Research themes
- Printed Smart Paper and Packaging
- Printed Energy, Solid State Lighting, and Displays
- Reactive Printing of Functional Nanoparticles (NPs)
- Intelligent Textile and Wearables
- 3D/2D Printed Systems with Embedded Intelligence
Contact information for Ghassan Jabbour
![]() Smart Paper and Packaging
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![]() Flexible Displays
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![]() Printed Energy
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![]() Reactive Printing of Functional NPs
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Structured Quantum Optics - Ebrahim Karimi

Dr. Ebrahim Karimi
Research themes
- Optical Angular Momentum
- Twisted Matter Waves
- Quantum Key Distribution (QKD)
- Foundation of Quantum Mechanics
- Novel Optical and Plasmonic Devices
Contact information for Ebrahim Karimi
![]() Quirky phenomena
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![]() Novel Devices
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![]() Quantum Key Distribution (QKD) |
![]() Twisted Waves
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Photovoltaics and Quantum Effects in Biology - Jacob Krich

Dr. Jacob Krich
Research themes
- Novel solar cells
- Carrier lifetimes
- Energy transport in molecular systems
- Ultrafast probes of quantum processes
Contact information for Jacob Krich
![]() Photovoltaics
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![]() Theoretical studies
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![]() Fundamental semiconductor processes
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Organic Electronics: Synthesis to Prototype - Benoît Lessard

Dr. Benoît Lessard
Research Themes
- Organic thin film transistors
- Organic photovoltaics
- Biosensors
- Thin film/surface nano/micro engineering
- Solid electrolytes/polymer dielectrics
- Ultra pure semiconductive carbon nanotubes
Contact information for Benoît Lessard
![]() Synthesis
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![]() Organic thin film transistor
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![]() Ultra pure Nanotubes
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![]() Biosensors
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2D Materials: Electronic properties - Adina Luican-Mayer

Dr. Adina Luican-Mayer
Research Themes
- 2D materials
- Fabrication of 2D materials devices
- Quantum low-dimensional materials
- Scanning Tunneling Microscopy
- Environmental sensors
Contact information for Adina Luican-Mayer
![]() Scanning Probe Microscopy
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![]() Individual atoms in graphite
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![]() Graphene sensors
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Experimental Quantum Photonics - Jeff Lundeen

Dr. Jeff Lundeen
Research themes
- Quantum information in integrated optics
- Quantum optics in waveguide networks
- Quantum metrology
- Foundations of quantum physics
- Sources of single and entangled photons
- Quantum measurement
Contact information for Jeff Lundeen
![]() Direct Measurement of the Wavefunction
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![]() Detector Tomography
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![]() Waveguide Sources of Entangled Photons
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Ultrafast terahertz spectroscopy - Jean-Michel Ménard

Dr. Jean-Michel Ménard
Research Themes
- Photonic crystal fibers
- Time-resolved spectroscopy
- Ultrafast phenomena
- Semiconductors
- Strongly correlated materials
- Dynamical Bose-Einstein condensates (BEC)
Contact information for Jean-Michel Ménard
![]() Hollow-core photonic
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![]() Ultrafast THz spectroscopy
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![]() Dynamical Bose-Einstein condensates (BEC)
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Nanoelectronics and IoT Sensors - Jeongwon Park

Dr. Jeongwon Park
Research Themes
- Nanoelectronics and nanofabrication
- IoT Sensor and sensor network
- Integrated circuits
- Semiconductor devices
- Deep Learning and Wearables IoT sensors
- Brain-Computer interface
- Low dimensional materials
- Biosensors
Contact information for Jeongwon Park
![]() Integrated chemical sensors
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![]() Carbon nanotubes
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![]() SAXS images
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![]() Nanopattern for X-ray SLM
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Computational Nanophotonics - Lora Ramunno

Dr. Lora Ramunno
Research themes
- Plasmonic colours
- Metamaterials
- Nonlinear metasurfaces
- Computational Nanophotonics
- Nonlinear optical microscopy
- Artificial intelligence for photonics
Contact information for Lora Ramunno
![]() Plasmonic colours
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![]() Metamaterials
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![]() Nonlinear metasurfaces
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![]() Computational Nanophotonics
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![]() Nonlinear optical microscopy
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![]() Artificial intelligence for photonics
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Photochemistry applications to nanotechnology - Tito Scaiano

Dr. Tito Scaiano
Research themes
- Photochemistry
- Metallic nanoparticles for photonics
- Catalysis of organic reactions
- Antibacterial agents
Contact information for Tito Scaiano
![]() Catalysis reactivity maps
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![]() New nanostructures (silver in photo)
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Engineered Complex Systems and Sustainable Technologies - Henry Schreimer

Dr. Henry Schriemer
Research themes
- Photonic crystals
- Optoelectronics
- Integrated optics
- Photovoltaics
- Solar power systems
Contact information for Henry Schriemer
![]() Photovoltaic systems
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![]() Optical forces
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Micro and Nano Systems - Raphael St-Gelais

Dr. Raphael St-Gelais
Research themes
Microsystems at the interface of mechanics, photonics and heat transfer for:
- Energy conversion
- Acceleration sensing
- Photodetection
- Mid-IR light sources
Contact information for Raphael St-Gelais
![]() Square membrane high-Q mechanical resonator with heater
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![]() Heated nanophotonic resonators for coherent thermal emission
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![]() SEM of a nanosystem
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Molecular Photonics - Albert Stolow

Dr. Albert Stolow
Research themes
- Ultrafast molecular-electronic dynamics
- Coherent non-linear microscopy
- Strong field phenomena in molecules
- Quantum control
- Non-linear optics and four-wave mixing
- Ultrafast optical technology
- Atomic and molecular beam techniques
- Charged particle imaging
Contact information for Albert Stolow
![]() Molecular Beams
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![]() Ultrafast Molecular Electronic Dynamics
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![]() Ultrafast Lasers
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![]() Nonlinear Microscopy
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Fracture & Femtosecond Research Ottawa Group (FROG) - Arnaud Weck

Dr. Arnaud Weck
Research themes
- Ultrafast laser-mater interactions
- Micromachining
- Nano- & micro-scale features for: optics, colors, biocompatibility, wettability, microfluidics
- Creation of defects for material fracture studies
Contact information for Arnaud Weck
![]() Microlens array
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![]() X-ray tomography of laser induced microvoids in titanium
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![]() Colors obtained upon laser irradiation
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Microwave Photonics - Jianping Yao

Dr. Jianping Yao
Research themes
- Photonic generation of microwave signals
- Photonic processing of microwave signals
- Photonic generation of arbitrary RF waveforms
- Radio over fiber
- Optically controlled phased array antennas
- Silicon photonics
- Microwave photonic sensors
- Fiber Bragg gratings
Contact information for Jianping Yao

Integrated microwave photonic signal processor