WILLIE D. BROWN, Ph.D.
brown@subr.edu or wbrown@phys.subr.edu
Department of Physics, Southern University at Baton Rouge (SUBR)
P. O. Box 11206; Baton Rouge, LA. 70813
(225) 771-2310 (Fax); (225) 771-4130 (Voice)



EDUCATION

Ph.D., Brown University, Providence, RI - 1984, Experimental Ultrasonic/Acoustical Physics
M.S., Physics, Purdue University, W. Lafayette, IN - 1969
B.S., Physics, Southern University, Baton Rouge, LA - 1967



EMPLOYMENT HISTORY

Professor of Physics, SUBR, 1999-Present.
Associate Professor of Physics, SUBR, 1991-1999.
Member of Technical Staff (AT&T-Bell Laboratories, 1983-90)
Senior Acoustical Design Engineer/Group Leader, 1977-83 (Raytheon-Submarine Signal Division)
Graduate Research Assistant, 1974-76; Graduate Teaching Assistant, 1972-73 (Brown University, Physics)
Geophysics Specialist (Sergeant, U.S. Army Corp of Engineers), 1969-71 (U.S. Army Waterways Experiment Station)
Graduate Teaching Assistant, 1967-69 (Purdue University, Physics)



AREA(S) OF SPECIALIZATION (Professional interest and expertise, certification(s), training):

University Research Experience: Currently involved in research work and interests in applied material science: the study of the electronic properties of piezoelectric and ferroelectric materials, and the development/characterization of piezoelectric materials and devices.  Also, interested in the studies of magnetic material properties.

Industrial Experience: Experience in the research, development and testing of piezoelectric materials and devices for undersea applications; quality control and reliability training and experience with the development of telecommunication cellular provider equipment.  Also, have engineering/technical project management training.

Military/Government Research Experience: Experience in experimental and theoretical research to develop models of dynamic soil properties under 1-D (nuclear explosions) and 3-D conditions.  Developed techniques for predicting ground motion due to impulsive loads.



RESEARCH EXPERIENCE (INCLUDING SPONSORED PROGRAMS/GRANTS):

Piezoelectric and Magnetic Materials Studies (Southern University; 1996-Present)

Cellular Telecommunication Equipment Reliability (AT&T-Bell Laboratories; 1987-90) Underwater Acoustic Sensor Research and Development (AT&T-Bell Laboratories; 1983-86) Underwater Acoustic Transducer Research/Development (Raytheon-Submarine Signal Division; 1977-83) Physics-Acoustics Research (Brown University, Physics; 1973-77, 1983) Dynamic Soil Properties Research (U.S. Army Waterways Experiment Station - Vicksburg, MS; 1969-71)

SELECTED PUBLICATIONS
(In reverse chronological order, beginning with title)

"The Dielectric Properties of the Piezoelectric Thick Films," F. Tang, M. Chinkhota, W. D. Brown, and J. T. Wang.  International Journal of Modern Physics B, Vol. 12 (1998) 3412.

"Spin-dependence of the Electron Scattering Cross Section by a Magnet Layer System and the Magnetoresistance,"J. T. Wang, F. Tang, W. D. Brown, and D. Bagayoko.  International Journal of Modern Physics B, Vol. 12 (1998) 3376.

"A Mechanism for Polarization Controlled Piezoelectric/Superconductor Device, 1998 ICCE/4 Proceeding," J. T. Wang and W. D. Brown.  (Office of Naval Research Workshop, 1998).

"Electricity and Magnetism Laboratory - Physics 222/252," W. D. Brown.  Southern University (Baton Rouge, LA; June 1998).



PRESENTATIONS:

"Studies of PMN-PT Thin Film Fabricated by Spin Coating," F. Tang, J. T. Wang, W. D. Brown, J. D. Fan, and K. Lian.  Proceeding of the ONR Workshop (University of Pennsylvania; 12-15 April 1999).

"Dielectric Properties of PZT Thick Films with Different Heat Treatments and on Different Substrates," F. Tang, J. T. Wang, W. D. Brown, and J. D. Fan.  Proceeding of the ONR Workshop (University of Pennsylvania; 12-15 April 1999).

"Studies of the Properties of 0.9PMN-0.1PT Thin Film Made with Sol-Gel Method," F. Tang, J. T. Wang, J. D. Fan, W. D. Brown.  New3SC International Conference (Baton Rouge, LA; 1999).

"Electrical-Mechanical Coupling Characteristics of PZT for Actuators," F. Tang, M. Chinkhota, W. D. Brown, and J. T. Wang.  Proceeding of the ONR Workshop (University of Pennsylvaniz; 12-14 May 1998).

"Characteristics of Relaxor PMN Bulk Samples," F. Tang, M. Chinkhota, W. D. Brown, and J. T. Wang.  Proceeding of the ONR Workshop (University of Pennsylvaniz; 12-14 May 1998).

"Structure and Magnetic Properties of Nd2Fe17-XBeX," Hong-Shou Li, R. C. Mohanty, C. G. Grenier,
W. D. Brown," Proceeding of Advanced Magnetis Power Systems Workshop (The Defense Advanced Research Projects
Agency, Oct. 15, 1997).

"Structure and Magnetic Magnetocrystalline Anisotropy of Y2Fe17-XGaX," Hong-Shou Li, R. C. Mohanty, C. G. Grenier,
W. D. Brown," Proceeding of Advanced Magnetis Power Systems Workshop (D. A. R. P. A., Oct. 15, 1997).

"Phase Formation and Magnetic Properties of Nd2Fe17-XBeX," R. C. Mohanty, Hong-Shou Li, W. D. Brown," Proceeding of Advanced Magnetis Power Systems Workshop (The Defense Advanced Research Projects Agency, Oct. 15, 1997).



PARTNERSHIPS/COLLABORATIONS AND RELATED POTENTIALS:

Associates, in the last 60 months (at Southern University-Baton Rouge, LA): J. T. Wang, F. Tang, and R. Mohanty.



PROFESSIONALLY RELATED SERVICE

SUMMARY OF ADMINISTRATIVE EXPERIENCE

Acting-Department Head, Department of Physics at SUBR for the summers of 2000 and 2001.



SERVICE TO THE UNIVERSITY

SUMMARY OF TEACHING EXPERIENCE

College Professor of Physics (Southern University-Baton Rouge, LA)

Graduate Teaching Assistant of Physics (Brown University-Providence, RI) 1972-73 Graduate Teaching Asistant of Physics (Purdue University-W. Lafayette, IN) 1969-71 Graduate Teaching Asistant of Physics (Purdue University-W. Lafayette, IN) 1969-71

SUMMARY OF MENTORING EXPERIENCE

Department of Physics Representative to the Southern University Industry/Business Cluster (1991-Present)

Department of Physics Student Mentoring Activities (1992-Present) BS/MS Recruiter for AT&T-Bell Laboratories at Southern University (1985-1990) Actively Involved in Technical Employee Career Development Activities for AT&T-Bell Laboratories Morristown, NJ Community Center - Volunteer Teacher (1985) Represented the Raytheon Company in the TIM2E Organization "To Increase Minorities in Mathematics and Engineering" (Service to the Providence, RI Community) 1977-83

Volunteer Parent with the Rhode Island Junior Traveling Co-eds Club - A Cultural Development Club Initially Developed by a Youth in the 1960's and Receives Wide-Supported From the Providence, RI and Brown University Communities (Providence, RI) 1972-84

Co-Director for the Summer Vacation Bible School (Olney Street Baptist Church, Providence, RI) 1973-77, 83

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