pentaazadentate metalloporphyrin  C10H6(Cd-PP)
www.phy.uab.edu/~mmckerns
   
   
  Mike McKerns - Research
   
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Main
 
Research
Origins of NLO Response
Measurement of NLO Response
Review of NLO Materials
Standard NLO Characterization
Nonlinear Absorption Simulations
Wavelength Tunable Laser
Molecular Structure and Response
Other Research Topics
 
Teaching
Astronomy of the Universe
Introductory Physics
Other Teaching Topics
 
Information
Curriculum Vitae
Publications
Contact Me
Links
 
       I’ve had a lengthy and broad based research program during my time at the University of Alabama Birmingham.  My first three years were spent under the tutelage of Dr. Ryoichi Kawai, where I performed calculations on noise induced phase transitions and learned his density functional theory (DFT) code. I owe Dr. Kawai my existence as a graduate student, in that he forced me to work hard to rigorously understand everything instead of letting me get by on natural ability and intuition.  He also showed me the value of gaining outside experience during my graduate career.  He took me to work at the Air Force Research Laboratory at Wright Patterson Air Force Base during the summer of 1996, where I worked on DFT and learned parallel programming.  I continued to collect outside experiences with two stints at NASA’s Jet Propulsion Laboratory at Caltech.  While employed by JPL in 1998, under the guidance of Dr. Pantazis Mouroulis, I helped build and test a miniature Offner spectrometer and wrote computer code to track the spectral response through any given optical system.  My second visit to JPL was to take part in the Caltech Summer School for Planetary Sciences in the summer of 2000.  The goal was to learn about how to design a NASA Discovery micromission.  We chose to design a mission to search for water on the moon, and it was picked as most likely to fly by a panel of NASA reviewers.  One of the coolest things about designing the Discovery micromission was being able to work with TeamX and with the other summer school attendees from all over the world.  We worked to put together a solid, plausible mission in just a few short days.  For more information on my work on any of these projects, check out my OTHER RESEARCH TOPICS page…

     Since 1997 I have been working in nonlinear optical materials research, under the direction of Dr. Chris Lawson.  I appreciate his faith in me to allow me to do a majority of theoretical work in a predominantly experimental lab, and his trust in me to let me work on my own ideas.  Soon after I began to familiarize myself with the field of nonlinear optics, I was amazed that the majority of work published in the field is just the reporting new measured data.  It then became a goal of mine to improve upon the tools available for the characterization of nonlinear optical materials.  After an introductory period in which I assisted in the measurement of the nonlinear optical response of a number of compounds using the standard characterization techniques (degenerate four-wave mixing, z-scan, nonlinear absorption), I began to write programs to simulate the response of a compound measured by each of the aforementioned techniques.  Using dynamic modeling, I can track the change in population of the excited states of a molecule and the corresponding change in transmission of the applied laser pulse as it moves through the material, and thus gain insight into which processes dictate the nonlinear optical response.  I have also had the benefit of working with Dr. Sergey Mirov, and am under his guidance building a high power ultrabroadband tunable laser that I will use to perform the above measurements at a wide range of wavelengths.  Further, over the past year have been attempting to establish a model to allow for the quantum chemical prediction of the molecular susceptibilities of a series of organometallic materials that contain transition metals.  This last task is something that many have said cannot currently be done – and that’s just my kind of challenge…

     I am very flexible and work well independently or as part of a team.  My research and training are cross-disciplinary, and I am comfortable and capable of working on just about anything.  I love a challenge and am an extremely hard and diligent worker.  I am a skilled teacher and am well versed in proposal writing.  My unique research background allows me to have an edge in the development of new photonic materials for optical switching, optical communications, optical lithography, and radiation therapy.  My experience in chemical and nonlinear dynamic simulation provides me with the ability to excel in the modeling of many biological, environmental, or chemical phenomena.

     If you are familiar with the basics of nonlinear optics, I suggest you proceed to one of the topics of my research listed on the left.  Otherwise, you might want to check out the ORIGINS OF NLO RESPONSE page for a short introduction to the fundamentals of nonlinear optical response.  Furthermore, a brief review of background for each of my research topics is provided in the appropriate section listed to the left.  You can also email me to request a pdf copy of my PhD disertation.

     
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