PUBLICATIONS
Journal Articles
Reduction of Oxygen Vacancy Related Traps in TiO 2 and the Impacts on Hybrid Perovskite Solar Cells
The Journal of Physical Chemistry C 121(39), (2017)
IEEE transactions on bio-medical engineering 61, pp. 1780 - 1786 (2014)
Journal of Electrostatics 71, pp. 77-83 (2013)
Surface and Coatings Technology 215, pp. 306-311 (2013)
T. Dallas, J. M. Berg, and R. O. Gale, IEEE TRANSACTIONS ON EDUCATION, VOL. 55, NO. 4 (2012)
Ashwin P. Vijayasai, Ganapathy Sivakumar, Matthew Mulsow, Shelby Lacouture, Alex Holness, and Tim E. Dallas, Sensors and Actuators A 179, pp. 328-336 (2012)
JOURNAL OF MICROELECTROMECHANICAL SYSTEMS 20, pp. 1298-1309 (2011)
Surface & Coatings Technology 205, pp. 5103–5108 (2011)
Microfabrication and Characterization of Teflon AF Coated Liquid Core Waveguide Channels in Silicon
A. Datta, I. Y. Eom, A. Dhar, P. Kuban, R. M. Manor, I. Ahmad, S. Gangopadhyay, T. Dallas, M. Holtz, H. Temkin, P. K. Dasgupta, IEEE Sensors Journal 3, pp. 788-795 (2003)
Metallurgical Analysis and Computer Simulation of a Solid Sphere Under Shock Loading
J. Wilson, J. Hashemi, D. James, N. Guven, T. Dallas, K. Khurts, B. Combs, M. Hale, G. Willson, Journal of High Pressure Research, Vol. 21, pp. 1-14, (2001).
Ultra-High Pressure Cell for Materials Synthesis
M. Hale, D. Clausi, G. Willson, J. Hashemi, J. Wilson, D. James, M. Holtz, K. Kuhrts, B. Combs, and T. Dallas, Review of Scientific Instruments 71, 2784 (2000).
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Photoluminescence Studies of Polycrystalline Diamond Films
T. Dallas, S. Yi, and S. Gangopadhyay, Diamond Films and Technology 7 (4), 241 (1997).
PHYSICAL REVIEW B 54, pp. 13428-13431 (1996)
Enhanced Signal-to-Background Ratios in Voltametric Measurements made at Diamond Thin Film Electrochemical Interfaces
J. Strojek, M. Granger, G. Swain. T. Dallas, and M. Holtz, Analytical Chemistry 68, 2031 (1996).
The Electronic Structure of Tungsten Impurities in Diamond Films
T. Anderson, T. Dallas, S. Lal, S. Gangopadhyay, and M. Holtz, Solid State Communications 102 (12), p. 867, (1997).
Phys. Stat. Sol. B 198, pp. 199-203 (1996)
Electrochemical and Surface Structural Characterization of H Plasma-treated Glassy Carbon Electrodes
R. DeClements, G. Swain, T. Dallas, M. Holtz, R. Herrick III, and J. Stickney, Langmuir 12, 6578 (1996).
Physical Review B 50, pp. 14706-14709 (1994)
Structural Phases of Femtosecond Laser Melted Graphite
T. Dallas, M. Holtz, H. Ahn, M. Downer, Physical Review B 49, 796 (1994).
Book Chapters
Remote Access MEMS Lab
G. Ramachandran, A. Vijayasai, G. Ramirez, and T. Dallas, Innovations 2012, (iNEER), p. 172
Peristaltic Micropumps
J. Berg and T. Dallas, The Encyclopedia of Microfluidics and Nanofluidics, Springer-Verlag – 2008, 10.1007/978-0-387-48998-8_1198
Microfabricated Electrolytic Amperometric Humidity Sensors
T. Dallas, J. Berg, & P. Dasgupta, The Encyclopedia of Sensors Vol. 6, p. 153, American Scientific Publishers (2006).
Liquid Core Waveguide Based Optical Sensors
T. Dallas and P. Dasgupta, The Encyclopedia of Sensors Vol. 5, p. 285, American Scientific Publishers (2006).
Towards Integrating Graduate Research and Education with ‘Internal Internships’: Experiences and Assessment
J. M. Berg, M. Holtz, Y. Su, R. Bunuam, J. Wilhelm, T. Dallas, R. Gale, L. Gollahon, S. Gangopadhyay, and H. Temkin, Innovations 2004, World Innovations in Engineering Education and Research, Editors: W. Aung, et al., iNEER. Arlington VA, 2004, pp. 291–301
Developing "Internal Internships" for a Microsystems Engineering Curriculum
T. Dallas, J. Berg, M. Holtz, S. Gangopadhyay, and H. Temkin, Innovations 2003: World Innovations in Engineering Education and Research; Editors: W. Aung, M. H.W. Hoffmann, N. W. Jern, R. W. King, L. M. S. Ruiz, iNEER/Bergell House, 2003. p. 319 – 330, ISBN 0-9741252-0-2.
Conference Proceedings
MEMS-based Educational Laboratory
Dallas, T. (2014). (9047th ed.). 121st ASEE Annual Conf.
University-Industry Partnership in Semiconductor Engineering
Dallas, T., Karp, T., Nutter, B., Lie, Y.-C., Gale, R., Cox, R., Bayne, S. (2014). 121st ASEE Annual Conference and Exhibition (p. 13)
Characterization of a self-assembled monolayer using a MEMS tribogauge
A. Vijayasai; G. Sivakumar, C. Anderson, R. Gale, T. Dallas, CONFERENCE ON METALLURGICAL COATINGS & THIN FILMS, 39th ICMCTF, April 23–27, 2012, San Diego, California, USA.
Comparison of engineered nanocoatings on the combustion of aluminum and copper oxide nanothermites
E. Collins; Texas Tech University, M. Pantoya; Texas Tech University, A. Vijayasai; T. Dallas, CONFERENCE ON METALLURGICAL COATINGS & THIN FILMS, 39th ICMCTF, April 23–27, 2012, San Diego, California, USA.
Characterization of Fluorocarbon SAM coated MEMS tribogauge
A. Vijayasai, G. Ramachandran, G. Sivakumar, C. Anderson, R. Gale, and T. Dallas, RELIABILITY, PACKAGING, TESTING, AND CHARACTERIZATION OF MEMS/MOEMS AND NANODEVICES XI, Editors: SM Garcia-Blanco and R. Ramesham, Proceedings of SPIE 8250, Article #82500B (2012).
Characterization of a Nanocoating Using a MEMS Tribogauge
A. Vijayasai, G. Ramachandran, G. Sivakumar, C. Anderson, R. Gale, T. Dallas, RELIABILITY, PACKAGING, TESTING, AND CHARACTERIZATION OF MEMS/MOEMS AND NANODEVICES X, Editors: SM Garcia-Blanco and R. Ramesham, Proceedings of SPIE 8250, Article #82500C (2012)
Usage Induced Changes to Surface Topography and Material Properties in Polysilicon MEMS Electrothermal Structures
S. Oak, G. Ramachandran, and T. Dallas, RELIABILITY, PACKAGING, TESTING, AND CHARACTERIZATION OF MEMS/MOEMS AND NANODEVICES XI, Editors: SM Garcia-Blanco and R. Ramesham, Proceedings of SPIE 8250, Article #825005 (2012).
MEMS Based Sensing and Algorithm Development for Fall Detection and Gait Analysis
Piyush Gupta, Gabriel Ramirez, Donald Y.C. Lie, Tim Dallas, Ron E. Banister and Andrew Dentino, SPIE MOEMS-MEMS, 2010, San Jose, CA, {SPIE VOL. 7593-29}.
A 2-DOF MEMS Positioning System
G. Sivakumar, J. Matthews, and T. Dallas, SPIE MOEMS-MEMS, 2010, SAN JOSE, CA {SPIE VOL. 7592-27}
Mesoscale to microscale manipulation using haptic interface and MEMS microgripper
A. Vijayasai, A. Holness, S. Lacouture, and T. Dallas, SPIE MOEMS-MEMS, 2010, SAN JOSE, CA {SPIE VOL. 7593-18}
Design and Testing of a Rotating Out-of-Plane Micro-mirror
S. Oak, Sahil, G. Edmiston, G. Sivakumar, and T. Dallas, SPIE MOEMS-MEMS, 2010, SAN JOSE, CA {SPIE VOL. 7594-17}
Development and testing of a multi-level chevron actuator-based micropositioner
S. Rawool, G. Sivakumar, J. Hendriske, D. Buscarello, and T. Dallas, SPIE MOEMS-MEMS, 2010, SAN JOSE, CA {SPIE VOL. 7592-25}
Remotely accessible laboratory for MEMS testing
G. Sivakumar, M. Mulsow, A. Mellinger, S. Lacouture, and T. Dallas, SPIE MOEMS-MEMS, 2010, San Jose, CA, {SPIE VOL. 7592-19}
Low-cost system for testing MEMS for research and educational applications
Gabriel Ramirez, Ganapathy Sivakumar, Shelby Lacouture, and Tim Dallas, SPIE MOEMS-MEMS, 2010, San Jose, CA, {SPIE VOL. 7592-21}
Reliability study of MEMS array under varying temperature and humidity conditions
Ganapathy Sivakumar, Ranjith Ranganathan, Richard Gale, and Tim Dallas, SPIE MOEMS-MEMS, 2010, San Jose, CA, {SPIE VOL. 7592-11}
Lifetime estimation and reliability study of electrothermal MEMS actuators
Ganapathy Sivakumar, Stephen Johns, Armando Nava, and Tim Dallas, SPIE MOEMS-MEMS, 2010, San Jose, CA, {SPIE VOL. 7592-13}
Pseudo-analog electrostatic piston micromirror
Hao Gu, Ganapathy Sivakumar, and Tim Dallas, SPIE MOEMS-MEMS, 2010, San Jose, CA, {SPIE VOL. 7595-23}
Tele-operated Microsystems Laboratory
G. Sivakumar, M. Mulsow, A. Mellinger, S. Lacouture, and T. Dallas, Proceedings of the ASME 2009 International Design Engineering Technical Conferences & Computers and Information in Engineering Conference IDETC/CIE 2009, August 30 - September 2, 2009, San Diego, California, USA.
A Non-Contacting, Digital, Electrostatic MEMS Using Extremum-Seeking Control
Imiya Wickramasinghe, Ganapathy Sivakumar, Jordan M. Berg, Tim Dallas, 48th IEEE Conference on Decision and Control, to be held in Shanghai, P.R. China on December 16-18, 2009.
Precise Positioning of Electrostatic MEMS: A Non-Contacting Approach
Imiya Wickramasinghe*, Ganapathy Sivakumar, Jordan M. Berg, Tim Dallas, Dynamic Systems and Control Conference (DSCC'09)
Investigation of energy loss mechanisms in surface-micromachined resonators
Yang Xu, Shiva Krishna Durgam, Sunder Sarangan, Tim Dallas, and Zhili Hao, Proceedings of IMECE2009 - 2009 ASME International Mechanical Engineering Congress and Exposition, November 13-19, 2009, Lake Buena Vista, Florida, USA
A Low-Cost Custom HF RFID System for Hand Washing Compliance Monitoring
Suyash Jain, Shashank Mane, Jerry Lopez, Donald Y.C. Lie, Tim Dallas, Sharmila Dissanaike, Ronald E. Banister and John Griswold, ASICON 2009, Changsha, China, (2009).
The 18mm2 Classroom
T. Dallas, J. Berg, and R. Gale, Solid State Sensors, Actuators, and Microsystems Workshop - Educational Digest, eds. Leland Spangler, Thomas Kenny, & Martin Schmidt, Hilton Head, SC (2006).
Highly durable microfabricated sensors for humidity monitoring
P. Kuban, J. M. Berg, P. K. Dasgupta, and T. Dallas, “Proceedings of the 3rd International Conference on Earthquake Engineering – New Frontier and Research Transformation,” pp. 909-913 (2004).
Long term performance of a first generation commercial external reflector evacuated tube CPC
J. J. O’Gallagher, J.J., R. Winston, and T. Dallas, Solar 2004: A Solar Harvest, Growing Opportunities: the Proceedings of the 2004 ASES Annual Conference, Portland, OR (2004).
Towards Integrating Research and Education Using “Internal Internships”
J. M. Berg, M. Holtz, S. Gangopadhyay, J. Wilhelm, Y.-L. Su, R. Bunuan, L. Gollahon, R. Gale, T. Dallas, and H. Temkin, Proceedings of the 2003 International Conf. on Engineering Education, ICEE-2003, Valencia, Spain.
Microfabricated Liquid Core Waveguides for Microanalysis Systems
R. Manor, A. Datta, A. Dhar, M. Holtz, J. Berg, S. Gangopadhyay, P. Dasgupta, H. Temkin, V. Veeraraghavan, R. Vijayaraghavan, and T. Dallas, Conf. Proc. of IEEE Sensors 2002, Orlando, FL USA, 6/14-16/2002, pp. 660 – 664.
Feature Selection and Activity Recognition System Using a Single Triaxial Accelerometer
J. N. J. Hashemi, D. James, N. Guven, T. Dallas, K. Kuhrts, B. Combs, M. Hale, and G. Willson, Shock Compression of Condensed Matter-1999, Pts 1 and 2 505, pp. 479-482 (2000).
A three-course sequence in engineering of fluorescence-based micro total analytical systems
T. Dallas, M. Holtz, J. M. Berg, and S. Gangopadhyay, ICEE Conf., Manchester, U. K., August, 2002.