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Courses
- PCEICPhotonic Communications Engineering I C
- PCEIBPhotonic Communications Engineering I B
- SPLSemiconductor Physics and Lasers
- PCEIAPhotonic Communications Engineering I A
- MNFOMicro/Nano- Fabrication in Optoelectronics
- MOMicrofabrication in Optoelectronics
Grants
- High-Order Laguerre-Gaussian Beam Mode-Locked VECSELs for Secure Free Space and Fiber Communications
Principal Investigator (PI)
2023
$95.0K
Active - High-Order Laguerre-Gaussian Beam Mode Locked VECSELs for Secure Free Space and Fiber Communications
Principal Investigator (PI)
2022
$118.0K
Active - Quantum Magnetometers Using Pump Absorption Subsystems (QuMPAS)
Principal Investigator (PI)
2021
$150.0K
Active - Generation of High-Power, High-Order Orbital Angular Momentum Laser Beams and Application in Atom Trapping
Principal Investigator (PI)
2019
$484.9K
Active - Generation of High-Power Mode-Lock 1550nm Laser in Vertical External Cavity Surface Emitting Lasers (VECSEL): Application for the Next Generation of High Data Rate Communication
Principal Investigator (PI)
2021
$95.0K
- Generation of High-Power Mode-Lock 1550nm Laser in Vertical External Cavity Surface Emitting Lasers (VECSEL): Application for the Next Generation of High Data Rate Communication
Principal Investigator (PI)
2020
$85.0K
- Generations of High-Power Mode-Lock 1550nm Laser in Vertical External Cavity Surface Emitting Lasers (VECSEL): Application for The Next Generation of High Data Rate Communication
Principal Investigator (PI)
2019
$95.0K
- EAGER: A New Class of Room Temperature THz Detectors and Spectrometers
Principal Investigator (PI)
2018
$192.0K
- Alternative Methods for Creating a Sodium Guidestar
Principal Investigator (PI)
2018
$50.0K
- A Compact, Efficient UV Laser by Harmonic Conversion of an Optically Pumped Semiconductor Laser
Principal Investigator (PI)
2015
$816.8K
News
- UArizona Reports Record Number of Startups for Fiscal Year 2020
2020
- UA Laser Technology Startups Receive Funding
2019
- Fiscal Year Closes With Continued Momentum for Tech Launch Arizona
2017
- UA Licenses Tunable Laser Technology to Startup TPhotonics
2017
- 2 Engineering Students Receive Churchill Scholarships
2016
- New Center to Advance Movement of Ideas to Market
2011
Publications (114)
Recent
- span style= font-size:11pt; Intra-Cavity Astigmatic Mode Converting VECSEL /span
2022
- Passively Mode Locked 265 nm VECSEL Utilizing All-Intracavity Harmonic Generation
2021
- All-intracavity fourth harmonic generation in a passively mode locked VECSEL for ultrafast UV emission
2021
- High peak power, sub-ps green emission in a passively mode locked W-cavity VECSEL
2020
- High-Power High Order Hermite-Gaussian and Laguerre-Gaussian Beams from Vertical External Cavity Surface Emitting Lasers
2019
- High power two-color orbital angular momentum beam generation using vertical external cavity surface emitting lasers
2018
- A Compact, Efficient Deep UV Optically Pumped VECSEL
2017
- Generation of high-power spatially structured beams using vertical external cavity surface emitting lasers
2017
- Over 10 Watt, collinear blue and green vertical external cavity surface emitting laser
2016
- Tunable type II intracavity difference frequency generation at 5.4 mu m in a two chip vertical external cavity surface emitting laser
2015
- Recent developments in high-power two-wavelength vertical external-cavity surface-emitting lasers
2013
- Tunable type II intracavity sum-frequency generation in a two chip collinear vertical external cavity surface emitting laser
2013
- High-power tunable two-wavelength generation in a two chip co-linear T-cavity vertical external-cavity surface-emitting laser
2012
- Electro-optic polymer spatial light modulator based on a Fabry-Perot interferometer configuration
2011
- Widely tunable high-power semiconductor disk laser with nonresonant AR-assisted gain element on diamond heat spreader
2011
- Solar powered wireless sensor systems for border security
2010
- Mach-Zehnder interferometry method for decoupling electro-optic and piezoelectric tensor components in poled polymer films
2010
- Mach-Zehnder interferometry method for decoupling electro-optic and piezoelectric effects in poled polymer films
2010
- Near-resonance electro-optic activity enhancement and improved modulation performance for polymer based Fabry-Ṕrot interferometers
2008
- Hybrid organic-inorganic for low-cost photonics integration
2007
- Optical modulation from an electro-optic polymer based hybrid Fabry-Pérot étalon using transparent conducting oxides
2007
- Hybrid sol-gel electro-optic polymer modulators: Beating the drive voltage/loss tradeoff
2007
- Nonlinear optical and electro-optic properties of hybrid sol-gels doped with organic chromophores
2006
- Pockel's coefficient enhancement of poled electro-optic polymers with a hybrid organic-inorganic sol-gel cladding layer
2006
- Tunable Fabry-Perot filters using electro-optic hybrid sol-gel
2006
- Low drive voltage Fabry-Pérot étalon device tunable filters using poled hybrid sol-gel materials
2006
- Hybrid Fabry-Ṕrot ́talon using an electro-optic polymer for optical modulation
2006
- Electro-optic waveguide based on hybrid sol-gel doped with organic chromophore
2005
- Passivation of organic-inorganic hybrid sol-gel
2005
- Nonlinear optical and electro-optic properties of organic-inorganic hybrid sol-gels doped with chromophores
2005
- Tapered fiber bundles for high power applications
2005
- Electro-optic modulation in hybrid solgel doped with Disperse Red chromophore
2005
- Electro-optic properties of hybrid solgel doped with a nonlinear chromophore with large hyperpolarizability
2005
- Passive and active sol-gel integrated optics
2005
- Direct laser writing of electro-optic waveguide in chromophore-doped hybrid sol-gel
2004
- Tapered fiber bundles for combining high-power diode lasers
2004
- Semiconductor lasers and sol-gel photonic components
2004
- Sol-gel-derived 4 × 4 multimode interference coupler: Optimization and fabrication
2004
- Heat and temperature distribution in a cladding-pumped, Er: Yb co-doped phosphate fiber
2004
- Enhanced second-order nonlinearity by photoassisted poling of active hybrid sol-gel
2004
- Electro-optic properties of hybrid sol-gel doped with nonlinear chromophore
2004
- Analysis of high-reflectivity metal-dielectric mirrors for edge-emitting lasers
2004
- Distributed Bragg Deflectors Fabricated in Sol-Gel Based Waveguides
2004
- Active organic-inorganic sol gel with high thermal stability for nonlinear optical applications
2004
- Passive and active sol-gel integrated optics for heterogeneous integration
2004
- Reliability improvement of hybrid organic-inorganic waveguides by dielectric passivation
2003
- Demonstration of finite-aperture tapered unstable resonator lasers
2003
- Metal/dielectric high-reflectivity facet coating for semiconductor lasers
2003
- Photopatternable sol-gel for compound semiconductor processing
2002
- Semiconductor unstable resonators with laterally finite mirrors
2002
- Hybrid sol-gel materials for integration of optoelectronic components
2001
- High-power wavelength-tunable circular-grating surface-emitting distributed Bragg deflector lasers
2000
- Observation of stable cylindrical modes in electrically pumped circular grating-coupled surface-emitting lasers
2000
- Bow-tie surface-emitting lasers
2000
- Talbot imaging with increased spatial frequency: A technique for replicating truncated self-imaging objects
1999
- Solgel grating waveguides for distributed Bragg reflector lasers
1999
- High-power grating coupled surface emitting flared laser
1999
- Tunable grating coupled surface-emitting tapered laser
1999
- Circular grating surface emitting lasers for free-space optical interconnects
1999
- Grating-coupled surface emitting quantum well semiconductor lasers
1999
- Negative tone hybrid sol-gel material for electron-beam lithography
1999
- Sol-gel multimode interference power splitters
1999
- Single-mode operation of the external cavity DBR laser with sol-gel waveguide Bragg grating
1999
- Chemical sensors based on the modification of a resonator cavity
1999
- Demonstration of sol-gel based distributed Bragg reflector lasers
1999
- Semiconducting conjugated polymers - Light amplification and lasing
1998
- Organic-inorganic materials for integrated optoelectronics
1998
- Light amplification and laser emission in conjugated polymers
1998
- Design and fabrication of circular grating coupled distributed Bragg reflector lasers
1998
- Observation of interface band bending on GaAs/AlAs heterostructures by scanning tunneling microscopy
1998
- Design and characteristics of DBR-laser-based environmental sensors
1998
- New optical detection techniques for chemical sensors
1998
- Distributed Bragg reflector laser-based sensor for chemical detection
1998
- Erratum: (Fabrication, Testing and Reliability of Semiconductor Lasers III (29-30 January 1998))
1998
- Electron cyclotron resonance reactive ion etching of GaAs in chlorine-methane
1998
- Circular-grating surface-emitting DBR laser array with high performance
1997
- Gain and index saturation in circular-grating distributed-feedback semiconductor lasers
1997
- In-situ chemical detection based on photonic devices
1997
- Gain saturation in circular-grating distributed-feedback semiconductor lasers
1997
- Circular-grating surface-emitting DBR laser array for free-space applications
1996
- Integration issues in transmitter and receiver modules for WDM
1996
- Methodology for testing WDM laser arrays
1996
- Design of a novel semiconductor laser-based chemical sensor
1996
- Circular-grating surface-emitting distributed Bragg reflector lasers on an InGaAs-GaAs structure for 0.98-μm applications
1995
- Focused ion beam lithography of multiperiod gratings for a wavelength-division-multiplexed transmitter laser array
1995
- WDM module research within the Canadian Solid State Optoelectronics Consortium
1995
- Performance improvement of circular-grating surface-emitting DBR lasers using an MQW structure with etch-stop layer
1995
- Effect of temperature on the threshold current and wavelength of MQW InGaAs/GaAs circular-grating, surface-emitting, distributed Bragg reflector (CG-SE-DBR) diode lasers
1995
- Recent developments on InGaAs/GaAs circular-grating distributed Bragg reflector lasers
1995
- Quantum-well intermixing for optoelectronic integration using high energy ion implantation
1995
- Mach-Zehnder switch employing an ultra-compact directional coupler
1994
- Integrated optical tap-power-divider
1994
- High temperature operation of circular-grating surface-emitting DBR lasers fabricated on an InGaAs/GaAs structure
1994
- Circular-grating surface-emitting distributed Bragg reflector lasers on an InGaAs/GaAs structure for 0.98 μm applications
1994
- Circular grating surface emitting lasers
1994
- Low threshold CW operation of circular-grating surface-emitting DBR lasers using MQW and a self-aligned process
1994
- Novel circular grating surface-emitting laser with emission from center
1994
- Mach-Zehnder switch using an ultra-compact directional coupler in a strongly-confining rib structure
1994
- Design and fabrication of a compact wavelength demultiplexer integrated with fast MSM detector suitable for optoelectronic integrated circuits
1994
- High power emission from strained DQW circular-grating surface-emitting DBR lasers
1993
- Threshold gain and threshold current analysis of circular grating DFB and DBR lasers
1993
- Fused silica masks for printing uniform and phase adjusted gratings for distributed feedback lasers
1993
- Low divergence electrically pumped circular-grating surface-emitting DBR laser on an InGaAs/GaAs structure
1993
- Integrated optical circular grating tap power divider
1993
- Low-frequency noise in multiple-quantum-point-contact systems
1992
- Electrically pumped circular-grating distributed-Bragg-reflector lasers
1992
- Room temperature operation of electrically pumped surface-emitting circular grating DBR laser
1992
- Electrically pumped circular-grating surface-emitting DBR laser on InGaAs strained single-quantum-well structure
1992
- Demonstration of grating demultiplexer in GaAs/AlGaAs suitable for integration
1992
- Optically pumped surface-emitting DFB GaInAsP/InP lasers with circular grating
1991
- Fabrication of circular gratings by FIB damage on GaAs
1991
- Integration of a CdTe interdigitated photoconductor with AlGaAs field-effect transistor
1990
- Compatibility in heterogeneous integration of a CdTe interdigitated field-effect transistor
1988
- DESIGN AND REALIZATION OF A GaAs FET INTEGRATED WITH A HETEROJUNCTION PHOTODIODE.
1987