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Courses
  • IOLI
    Intermediate Optics Laboratory I

  • DOETD
    Diffractive Optical Elements - Theory and Design

  • DI
    Diffraction and Interferometry

  • SFAOS
    Spatial Frequency Analysis of Optical Systems

Grants
  • Funding agency logo
    Broadband Mid-Infrared Silicon Metalenses Based on Data-Driven Inverse Design for Space Deployment

    Principal Investigator (PI)

    2021

    $310.6K
    Active
  • Funding agency logo
    VanishingEye

    Principal Investigator (PI)

    2021

    $200.0K
    Active
  • Funding agency logo
    Ultralight Very Large Aperture Space Telescopes Using MODE Lens Technology

    Principal Investigator (PI)

    2018

    $1.5M
    Active
  • Funding agency logo
    Engineering Testbed VUV Raman Spectrometer

    Principal Investigator (PI)

    2020

    $299.8K
  • Funding agency logo
    Fabrication of a Custom Aberration Corrector Plate

    Principal Investigator (PI)

    2018

    $10.8K
  • Funding agency logo
    Construction of Raman Spectrometer Kit

    Principal Investigator (PI)

    2018

    $5.9K
  • Funding agency logo
    Secure Erasure of Optical Data Storage Devices

    Principal Investigator (PI)

    2017

    $500.0K
  • Funding agency logo
    TO 34 NIRVSS

    Principal Investigator (PI)

    2017

    $15.0K
  • Funding agency logo
    WFIRST Grism Diffraction Efficiency Study

    Principal Investigator (PI)

    2017

    $11.6K
  • Funding agency logo
    Custom Phase Plate Fabrication

    Principal Investigator (PI)

    2017

    $5.5K
Technologies / Patents
      News
      • UArizona Inventor of the Year To Female Innovators: 'The Sky is the Limit'

        2021

      • Shining a Light on COVID-19 Detection

        2020

      • A New Lens for Life-Searching Space Telescopes

        2019

      • Startup Licenses UA Spectrometer for Chemical Analysis

        2018

      • UA Optical Sciences Announces Joint Research Venture with Canon U.S.A.

        2008

      Publications (225)
      Recent
      • Precision glass molding technology for the MODE lens telescope

        2022

      • ODS 2022: Industrial Optical Devices and Systems

        2022

      • Nautilus: The advent of large lens-based space telescopes

        2022

      • Nautilus Space Observatory: a very large aperture space telescope constellation enabled by scalable optical manufacturing technologies

        2022

      • Stray light analysis and testing of a MODE lens telescope

        2022

      • Autonomous closed-loop control for multi-segmented optic aligning and assembly

        2022

      • Type 2 longitudinal chromatic aberration from a high-harmonic MODE lens and color corrector

        2022

      • Progress towards alignment of Multi-Order Diffractive Engineered (MODE) lens segments using the Kinematically-Engaged Yoke System (KEYS) for optical performance testing

        2022

      • Theory of color correction in high-harmonic diffractive lenses

        2021

      • Progress toward a VUV Raman spectrometer to detect pathogens

        2021

      • High-harmonic diffractive lens color compensation

        2021

      • Molding error and its compensation in multi-order diffractive lens segmented telescope assembly

        2021

      • Design of multi-order diffractive lens telescope for broadband application

        2021

      • Design aspects of large-aperture MODE lenses

        2021

      • Phase retrieval and adaptive optics correction for systems with diffractive surfaces

        2020

      • Very Large-diameter, Ultralight Space Telescopes to Enable Large-scale Survey of Candidate Earth-like Planets for Signatures of Life

        2020

      • Precision Glass molding for diffractive optics

        2020

      • Phase retrieval methods for adaptive optics correction with diffractive samples

        2020

      • Precision glass molding of diffractive optical elements with high surface quality

        2020

      • Complex diversity for multiple-wavelength single-shot phase retrieval (Conference Presentation)

        2020

      • Nautilus: A Biosignature Survey in a Thousand Exo-Earths

        2020

      • Optical Design and Analysis of Ultralight, Large Aperture Transmissive Lenses for Space Telescopes

        2020

      • Progress toward optical design and fabrication of ultralight, large aperture transmissive lenses for space telescopes

        2020

      • Disruptive space telescope concepts, designs, and developments: OASIS and Nautilus

        2020

      • Multiple-order diffractive engineered surface lenses

        2020

      • Practical measurement of cell-phone camera lens focal length

        2020

      • In-process metrology for segmented optics UV curing control

        2020

      • Nautilus Observatory: a space telescope array based on very large aperture ultralight diffractive optical elements

        2019

      • Single-shot phase retrieval with complex diversity

        2019

      • A Thousand Earths: A Very Large Aperture, Ultralight Space Telescope Array for Atmospheric Biosignature Surveys

        2019

      • Optimization of random phase diversity for adaptive optics using an LCoS spatial light modulator

        2019

      • Strehl ratio for optical systems with ultrafast illumination

        2018

      • Performance of an Adaptive Optics System in the Presence of Diffractive Grooves

        2018

      • TDEM final report: Enhanced direct imaging exoplanet detection with astrometry mass determination

        2018

      • Nautilus Deep Space Observatory: A Giant Segmented Space Telescope Array for a Galactic Biosignature Survey

        2018

      • Optical design and system characterization of an imaging microscope at 121.6 nm

        2018

      • Sparse wavefront control: A new approach to high-contrast imaging

        2018

      • Multi-wavelength Characterization of Multi-Order Diffractive Lenslet Arrays

        2017

      • Lithographic manufacturing of adaptive optics components

        2017

      • Reflective Fourier ptychography (Conference Presentation)

        2016

      • Characterization of multiphoton emission from aggregated gold nano particles

        2016

      • Measurement and analysis of algorithmically-designed diffractive optic for photovoltaic spectrum splitting

        2016

      • Sensitivity analysis and optimization method for the fabrication of one-dimensional beam-splitting phase gratings

        2015

      • Freeform Surface Relief Diffractive Optic for Photovoltaic Spectrum Splitting

        2015

      • All-polymer based fabrication process for an all-polymer flexible and parallel optical interconnect

        2015

      • PROCEEDINGS OF SPIE Optical Data Storage 2015

        2015

      • Analysis of grating doublets for achromatic beam-splitting

        2015

      • Optomechanical design and tolerance of a microscope objective at 121.6 nm

        2015

      • MALIGNANT CHANGE AND MARGINS: NOVEL MINIATURIZED PROBES IN THE QUEST FOR MARKERS OF MALIGNANCY

        2015

      • Transfer Function Analysis in Epi-Illumination Fourier Ptychography

        2015

      • Process optimization for a 3D optical coupler and waveguide fabrication on a single substrate using buffer coat material

        2015

      • High contrast and metal-less alignment process for all-polymer optical interconnect devices

        2015

      • Potential of multi-photon reading and writing for optical data storage systems

        2015

      • Prospects and philosophy for high-density optical recording

        2014

      • Development of Optical Microscopy with a 121.6 nm Source

        2014

      • Optical Data Storage 2014 : 18-19 August 2014, San Diego, California, United States

        2014

      • A high-NA solid immersion objective for imaging a Blu-ray disc and investigating subsurface damage

        2014

      • Freeform Diffractive Structure Writing through Maskless Lithography

        2014

      • Subsurface Damage Characterization with Nonlinear High Numerical Microscopy

        2014

      • System design and evaluation of the array confocal fluorescence microscope

        2014

      • Central aperture detection for auto direct read-write photoresist fabrication and inspection

        2014

      • Micro-optics fabrication by mask-based and mask-less mixed lithography process towards 3D optical circuits

        2014

      • Optical Data Storage 2014

        2014

      • Proposal of a new imaging method with trapped gold nano particles and the properties of multi-photon emission

        2014

      • Optical characterization of CMOS compatible micro optics fabricated by mask-based and mask-less hybrid lithography

        2014

      • Alignment process for fabrication of mirror-based optical via using maskless lithography tool with buffer coat materials

        2014

      • Generation of multiterawatt vortex laser beams

        2014

      • High NA Pupil Plane Image Polarimetry for Detection of Surface and Subsurface Damage in Optical Materials

        2014

      • Hyper-NA(NA = 2.8)microscope using 1.55um fs source for multi-photon imaging

        2013

      • Flexible micro-optics fabrication by direct laser writing toward CMOS compatible 3D optical circuit

        2013

      • Characterization of photoresist and simulation of a developed resist profile for the fabrication of gray-scale diffractive optic elements

        2012

      • Spot distribution measurement using a scanning nanoslit

        2011

      • Numerical comparison of grid pattern diffraction effects through measurement and modeling with OptiScan software

        2011

      • Hyper numerical aperture blu-ray disc recording

        2011

      • Theory of modulation transfer function artifacts due to mid-spatial-frequency errors and its application to optical tolerancing

        2010

      • Point spread function artifacts from structured mid-spatial frequency errors

        2010

      • High-numerical-aperture image simulation using Babinet's principle

        2010

      • Characteristics of evanescent polarization imaging

        2010

      • Hyper-NA imaging with solid-immersion optics and induced polarization imaging

        2010

      • Characterization of photoresist and study on developed resist profile for the fabrication of gray-scale diffractive optic elements

        2010

      • Maskless lithography tool for fabrication and inspection of diffractive optical elements and computer generated holograms

        2010

      • Characteristics of the depth of focus in a high-NA optical system with a SIAX for data storage

        2010

      • Effects of structured mid-spatial frequency surface errors on image performance

        2010

      • Theory of point-spread function artifacts due to structured mid-spatial frequency surface errors

        2010

      • Analysis and Tolerancing of Structured Mid-Spatial Frequency Errors in Imaging Systems

        2010

      • Illumination artifacts in hyper-NA vector imaging

        2010

      • Characteristics of a scanning nano-slit image sensor for line-and-space patterns

        2010

      • Microscope system for Blu-ray disc samples

        2010

      • Pupil plane characteristics and filtering for optical data storage using circular polarization with a solid immersion lens

        2009

      • Effect of optical aberration on Gaussian speckle in a partially coherent imaging system

        2009

      • GaP solid immersion lens based on diffraction

        2009

      • Effect of fractal rough-surface Hurst exponent on speckle in imaging systems

        2009

      • Study on the scanning system for deep focused beam by axicon

        2009

      • Computer-generated holographic stereograms

        2009

      • High resolution semiconductor inspection by using solid immersion lenses

        2009

      • Effect of optical aberration on Gaussian laser speckle

        2009

      • Sub-surface imaging system for blue ray disk

        2009

      • Simulation method for non-Gaussian speckle in a partially coherent system

        2009

      • Geometrical analysis of third-order aberrations for a solid immersion lens

        2008

      • Erratum: Proposal of three-dimensional phase contrast holographic microscopy (Optics Express (2007) 15 (12662))

        2008

      • Optical data destruction system: Device design and test results

        2008

      • Investigation of micro solid immersion lens mounting systems

        2007

      • Investigation of optics in the 10-200μm size regime

        2007

      • Optical design for the optimum solid immersion lens with high numerical aperture and large tolerance

        2007

      • Evanescent imaging with induced polarization by using a solid immersion lens

        2007

      • Advanced SIL system with high NA and large tolerance

        2007

      • Properties of induced polarization evanescent reflection with a solid immersion lens (SIL)

        2007

      • Proposal of three-dimensional phase contrast holographic microscopy

        2007

      • Hands-on workshop for computer-generated holography

        2007

      • Fabrication and testing of a GaP SIL with NA = 2.64

        2007

      • Two-photon 3D high-density optical storage media: Optical properties, temperature, radiation, and fatigue studies

        2006

      • Near-field induced polarization imaging for optical data storage metrology

        2006

      • Change in data marks and groove structures of compact recordable disks in response to a high power laser beam

        2006

      • Prospects and limitations for large numbers of multi-layers in optical data storage

        2006

      • Experimental investigation of photomask with near-field polarization imaging

        2006

      • Near-field solid immersion lens microscope with advanced compact mechanical design

        2006

      • Materials for multilayer recording

        2006

      • Master and slave beam servo technique for volumetric bit-wise optical data storage

        2005

      • Imaging properties of a patterned rough surface: Effects of roughness correlation and partial coherence

        2005

      • Potential of solid immersion lithography using I-line and KrF light source

        2005

      • Fabrication and characterization of sub-100 μm diameter gallium phosphide solid immersion lens arrays

        2005

      • Semiconductor pattern analysis with induced polarization

        2005

      • Horizons for optical data storage

        2005

      • Imaging properties of a patterned rough surface: Effects of defocus

        2005

      • Experimental investigation of solid immersion lens lithography

        2005

      • Analysis of sub-wavelength apertures via the extended FDTD SF technique

        2004

      • Data Storage, Optical

        2004

      • Maskless lithography with solid immersion lens nano probes

        2004

      • Image formation by use of the geometrical theory of diffraction

        2004

      • Data recovery from a compact disc fragment

        2004

      • Characterization of a bit-wise volumetric storage medium for a space environment

        2004

      • Write-once volumetric optical disk using transparent recording material with an optical switching layer

        2004

      • Near-field solid immersion lens (SIL) microscope with advanced compact mechanical design

        2004

      • Wavelength-domain tracking in multiple-beam optical storage systems

        2004

      • Advanced lens design for bit-wise volumetric optical data storage

        2004

      • Simulation of a fluorescent bit-wise volumetric optical data storage system

        2004

      • Prototype mode index lens for heat assisted magnetic recording

        2004

      • Performance of a write-once multilayer optical disk that uses transparent recording material with an optical switching layer

        2004

      • Characterization of a photochromic bit-wise volumetric storage media for space applications

        2003

      • Extending a GTD-based image formation technique to EUV lithography

        2003

      • Consideration and control of writing conditions with near-field aperture solid immersion lens probe

        2003

      • Physical Optics Simulation in Matlab for High-Performance Systems

        2003

      • Fiber-lens-based module for optical recording applications

        2003

      • A new test stand for dynamically testing coupon samples

        2003

      • A novel method for tracking in homogeneous volumetric media

        2003

      • Generation of compact near-field energy for optical recording: Transducer efficiency and signal detection

        2003

      • Influence of OPC features on the profile of 2D mask patterns

        2002

      • Phase and amplitude apodization induced by focusing through an evanescent gap in a solid immersion lens microscope

        2002

      • Tolerance issues in solid immersion lens systems

        2002

      • Design aspects of waveguide hybrid advanced MEMS(WHAM)

        2002

      • Interferometric phase reconstruction by nonuniform shifting of the reference beam

        2002

      • Optical equalizer of a data storage system using liquid crystal super-resolution devices

        2002

      • Design and fabrication of fiberlenses for optical recording applications

        2002

      • Semi-kinematic rails for construction of optical test stands

        2001

      • Highly efficient near-field probes

        2001

      • Beam shaping for a high-power vertical cavity surface emitting laser

        2001

      • Vector diffraction analysis by discrete-dipole approximation

        2001

      • Super-Resolution by Combination of a Solid Immersion Lens and an Aperture

        2001

      • High-performance readout and recording by a combination aperture

        2001

      • Detector pattern from optical disks

        2001

      • Beam shaping for optical data storage

        2001

      • Amplitude and phase apodization caused by focusing light through an evanescent gap in SIL recorders

        2000

      • Design of a near-field probe for optical recording using a 3-dimensional finite difference time domain method

        2000

      • Electronic crosstalk cancellation with a quadrant cell detector

        2000

      • Effects of object roughness on partially coherent image formation

        2000

      • Exit pupil patterns from optical disks

        2000

      • Pupil plane filtering for optical pickup heads with effective numerical aperture of 1.1 and 2.0

        2000

      • Near-field phase change optical recording using a GaP hemispherical lens

        2000

      • Near-field optical data storage: Avenues for improved performance

        2000

      • Near-field optics: A new tool for data storage

        2000

      • Chromatic correction of high-performance solid immersion lens systems

        1999

      • Design of a nearfield probe for optical recording using a 3-dimensional finite difference time domain method

        1999

      • Roles of propagating and evanescent waves in solid immersion lens systems

        1999

      • Fundamental principles of crosstalk in optical data storage

        1999

      • Cross talk cancellation with a quadrant cell detector

        1999

      • Effects of mask roughness and condenser scattering in EUVL systems

        1999

      • Crescent geometry for an optical ribbon recorder

        1999

      • CD-R and CD-RW optical disk characterization in response to intense light sources

        1999

      • The nature of the coupling field in optical data storage using solid immersion lenses

        1999

      • Nearfield phase change optical recording using a GaP hemispherical lens

        1999

      • Pupil-plane filtering for improved signal detection in an optical data-storage system incorporating a solid immersion lens

        1999

      • Scattering and coherence in EUVL

        1998

      • Complex-plane description of differential phase detection in optical data storage

        1998

      • Proceedings of SPIE - The International Society for Optical Engineering: Introduction

        1998

      • High density phase change optical recording using a solid immersion lens

        1998

      • Modulation transfer function of bar code scanning

        1998

      • New way to describe diffraction from optical disks

        1998

      • Optimization of DVD media parameters

        1997

      • High-numerical-aperture effects in photoresist

        1997

      • Recording and readout of a cholesteric liquid crystal based multilayer disk

        1997

      • Mechanical resonance behavior of near-field optical microscope probes

        1997

      • A new way to describe diffraction from optical disks

        1997

      • User-friendly diffraction modeling program

        1997

      • Objective lens design for multiple-layer optical data storage

        1997

      • Polarization switching control in vertical-cavity surface-emitting lasers

        1997

      • Combination of ray-trace and diffraction modeling to describe coupling laser diodes to fibers and waveguides

        1996

      • Theory of high-NA imaging in homogeneous thin films

        1996

      • Mechanism for improving the signal-to-noise ratio in scanning optical microscopes

        1996

      • Alignment of an optical axis to a rotating mechanical axis using grating phase modulation

        1996

      • Optical data storage readout with quadrant pupil detection

        1996

      • Design issues in optical data storage

        1995

      • Minimum detectable displacement in near-field scanning optical microscopy

        1994

      • Signal and noise with a magnetic circular dichroism detection system in optical data storage

        1994

      • High-resolution optical lithography with a near-field scanning subwavelength aperture

        1993

      • Optical filtering in the collection path of a data storage device

        1993

      • Optical data storage based on magnetic circular dichroism

        1993

      • Crosstalk cancellation using differential wax-wane focus servo technique

        1993

      • Differential wax-wane focus servo

        1993

      • Three-dimensional modeling of high-numerical-aperture imaging in thin films

        1992

      • Modeling and measurement of a micro-optic beam deflector

        1992

      • Combining ray-trace and diffraction analysis: a design example

        1992

      • Micro-optic lens for data storage

        1991

      • Laser beam modeling in optical storage systems

        1991

      • Measurement of laser spot quality

        1991

      • Differential spot-size focus servo

        1991

      • Laser diode requirement for magneto-optical storage devices

        1990

      • Characteristics Of Phase-Compensation Techniques In Magnetooptical Read-Back Systems

        1990

      • A full-field modular gamma camera

        1990

      • Quantifying The Performance Of Imaging Systems

        1985

      • LOCALIZATION OF WEAK POINT SOURCES OF LIGHT.

        1985

      • QUANTIFYING THE PERFORMANCE OF IMAGING SYSTEMS.

        1985

      • Image reconstruction from coded data: II. Code design.

        1985

      • DIGITAL POSITION ESTIMATION FOR THE MODULAR SCINTILLATION CAMERA.

        1984

      • MODULAR SCINTILLATION CAMERA FOR USE IN NUCLEAR MEDICINE.

        1983

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