Stephen M. Heinrich, Ph.D.
Professor and Director of Graduate Studies
Office: Haggerty Engineering, 265
Phone: (414) 288-5466
E-mail: stephen.heinrich@marquette.edu
Research Interests
- Microcantilever-based sensors
- Elasticity
- Solid/structural mechanics
- Mechanics of electronic packaging
- Mechanics of MEMS devices
Professional Preparation
- Ph.D., 1985, Civil Engineering, University of Illinois at Urbana- Champaign
- M.S., 1982, Civil Engineering, University of Illinois at Urbana-Champaign
- B.S., 1980, Civil Engineering, The Pennsylvania State University
Peer Reviewed Publications
2012
- Cai, T., Josse, F., Heinrich, S.M., Nigro, N., Dufour, I., and Brand, O.,“Resonant Characteristics of Rectangular Microcantilevers Vibrating Torsionally in Viscous Liquid Media,” Proc., IEEE International Frequency Control Symposium, Baltimore, MD, May 21-24, 6 pp.
- Beardslee, L.A., Aravamudhan, S., Carron, C., Joseph, P., Heinrich, S.M., Josse, F., and Brand, O., “Detection of IgG using Cantilever-Type Resonant Microsensors Vibrating in In-Plane Flexural Mode,” accepted for paper and poster presentation, Proceedings, IEEE Sensors 2012 Conference, Taipei, Taiwan, October 28-31, 2012, 4 pp.
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Schultz, J., Heinrich, S.M., Josse, F., Dufour, I., Nigro, N.J., Beardslee, L.A., and Brand, O., “Timoshenko Beam Model for Lateral Vibration of Liquid-Phase Microcantilever- based Sensors,” abstract submitted to 14th International Symposium on MEMS and Nanotechnology, SEM 2013 Annual Conference & Exposition on Experimental and Applied Mechanics, Lombard, IL, June 3-6, 2013.
2011
- Cox. R., Zhang, J., Beardslee, L., Josse, F., Heinrich, S.M., Brand, O., and Dufour, I., “Damping and Mass Sensitivity of Laterally Vibrating Resonant Microcantilevers in Viscous Liquid Media,” Proc., IEEE International Frequency Control Symposium, San Francisco, CA, May 1-5, 2011, 6 pp.
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Fadel-Taris, L, Ayela, C., Josse, F., Heinrich, S.M., Brand, O., Saya, D., and Dufour, I., “Influence of Non-Ideal Clamping in Microcantilever Resonant Frequency Estimation,” Proc., IEEE International Frequency Control Symposium, San Francisco, CA, May 1-5, 2011, 5 pp.
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Beardslee, L.A., Truax, S., Su, J.-J., Heinrich, S.M., Josse, F., Brand, O., “On the
Relative Sensitivity of Mass-Sensitive Chemical Microsensors,” Proc., Transducers ’11, 16th International Conference on Solid-State Sensors, Actuators and Microsystems, Beijing, China, June 5-9, 2011, 5 pp.
2010
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Beardslee, L.A., Demirci, K.S., Luzinova, Y., Su, J.J., Mizaikoff, B., Heinrich, S.M., Josse, F., and Brand, O., “In-Plane Mode Resonant Cantilevers as Liquid-Phase Chemical Sensors with PPB Range Limits of Detection,” Proc., Hilton Head Workshop 2010: A Solid-State Sensors, Actuators and Microsystems Workshop, Hilton Head, SC, June 6-10, 2010, 4 pp.
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Heinrich, S.M., Maharjan, R., Beardslee, L., Brand, O., Dufour, I., and Josse, F., “An Analytical Model for In-Plane Flexural Vibrations of Thin Cantilever-Based Sensors in Viscous Fluids: Applications to Chemical Sensing in Liquids,” Proceedings, International Workshop on Nanomechanical Cantilever Sensors, Banff, Canada, May 26-28, 2010, 2 pp.
- Ayela, C., Heinrich, S.M., Josse, F., and Dufour, I., “Analytical and Finite Element Modeling of Transient Deformation of Viscoelastically Coated Cantilevers: Static-mode Response of Chemical Sensors,” Proceedings and Poster Session, International Workshop on Nanomechnical Cantilever Sensors, Banff, Canada, May 26-28, 2010, 2 pp.
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Cox, R., Josse, F., Heinrich, S.M., Dufour, I., and Brand, O., “Resonant Microcantilevers Vibrating Laterally in Viscous Liquid Media,” Proceedings, IEEE International Frequency Control Symposium, Newport Beach, CA, June 2-4, 2010, 6 pp.
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Beardslee, L.A., Addous, A.M., Demirci, K.S., Heinrich, S.M., Josse, F., and Brand, O., “Geometrical Optimization of Resonant Cantilevers Vibrating in In-Plane Bending Mode,” Proceedings, IEEE Sensors 2010 Conference, Waikoloa, Hawaii, November 1 - 4, 2010, pp. 1996-1999.
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Heinrich, S.M., Maharjan, R., Dufour, I., Josse, F., Beardslee, L.A., and Brand, O., “An Analytical Model of a Thermally Excited Microcantilever Vibrating Laterally in a Viscous Fluid,” Proceedings and Poster Session, IEEE Sensors 2010 Conference, Waikoloa, Hawaii, November 1-4, 2010, pp. 1399-1404.
- Dufour, I., Josse, F., Heinrich, S.M., Lucat, C., Ayela, C., Ménil, F., and Brand, O., “Unconventional Uses of Cantilevers for Chemical Sensing in Gas and Liquid Environments,” Procedia Engineering: Proc., XXIV Eurosensors, Vol. 5, Sept. 5-8, 2010, Linz, Austria, pp. 1021-1026. (doi:10.1016/j.proeng.2010.09.283)
2009
- Heinrich, S.M., Wenzel, M.J., Josse, F., and Dufour, I., “An Analytical Model for Transient Deformation of Viscoelastically Coated Beams: Applications to Static-Mode Microcantilever Chemical Sensors,” Journal of Applied Physics, Vol. 105, Paper No. 124903, 2009, 14 pp. (Also selected for publication in the Virtual Journal of Nanoscale Science & Technology, June 29, 2009, http://www.vjnano.org.)
- Wenzel, M.J., Josse, F., and Heinrich, S.M., “Deflection of a Viscoelastic Cantilever under a Uniform Surface Stress: Applications to Static-Mode Microcantilever Sensors Undergoing Adsorption,” Journal of Applied Physics, Vol. 105, 2009, Paper No. 064903, 10 pp.
- Vancura, C., Dufour, I., Heinrich, S.M., Josse, F., and Hierlemann, A., “Analysis
of Resonating Microcantilevers Operating in a Viscous Liquid Environment,” Sensors and Actuators A, Vol. 141, No. 1, January 2009, pp. 43-51.
2008
- Heinrich, S.M., Wenzel, M.J., Josse, F., and Dufour, I., “An Analytical Model for Transient Deformation of Static-Mode Microcantilever Sensors with Viscoelastic Coatings,” Proceedings, International Workshop on Nanomechanical Cantilever Sensors 2008, Mainz, Germany, May 19-21, 2008, 2 pp.
- Wenzel, M.J., Josse, F., and Heinrich, S.M., “Modeling the Transient Response of Polymer-based Microcantilever Sensors Operating in Static-mode Undergoing Analyte Adsorption,” Proceedings, International Workshop on Nanomechanical Cantilever Sensors 2008, Mainz, Germany, May 19-21, 2008, 2 pp.
- Cox, R., Wenzel, M.J., Josse, F., Heinrich, S.M., and Dufour, I., “Effects of Viscoelastic and Fluid Damping on the Quality Factor for a Resonant Microcantilever,” Proceedings, 8th World Congress on Computational Mechanics (WCCM8), 5th European Congress on Computational Methods in Applied Sciences and Engineering (ECCOMAS 2008), Venice, Italy, June 30-July 5, 2008, 2 pp.
- Cox, R., Josse, F., Wenzel, M., Heinrich, S.M., and Dufour, I., “A Generalized Model of Resonant Polymer-Coated Microcantilevers in Viscous Liquid Media,” Analytical Chemistry, Vol. 80, 2008, pp. 5760-5767.
- Wenzel, M.J., Josse, F., Heinrich, S.M., Yaz, E., and Datskos, P.G., “Sorption-Induced Static Bending of Microcantilevers Coated with Viscoelastic Material,” Journal of Applied Physics, Vol. 103, 2008, Paper No. 064913, 11 pp.
2007
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Cox, R., Wenzel, M., Josse, F., Heinrich, S.M., and Dufour, I., “Generalized Characteristics of Resonant Polymer-Coated Microcantilevers in Viscous Liquid Media,” Proceedings, IEEE International Frequency Control Symposium (FCS) 2007, Geneva, Switzerland, May 29-June 1, pp. 420-425.
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Wenzel, M.J., Josse, F., Yaz, E., Heinrich, S.M., and Datskos, P.G., “Rapid Detection of Analytes with Improved Selectivity Using Coated Microcantilever Chemical Sensors and Estimation Theory,” Proceedings, IEEE Sensors Conference, Atlanta, GA, October 28- 31, 2007, pp 91-94.
- Wenzel, M.J., Josse, F., Heinrich, S.M., Yaz, E., and Datskos, P., “Analysis of Sorption- Induced Bending of Polymer-Coated Microcantilever Chemical Sensors,” International Workshop on Nanomechanical Sensors, McGill University, Montréal, Canada, May 27-30, 2007, 2 pp.
2006
- Lochon, F., Dufour, I., Heinrich, S.M., Josse, F., Rebière, D., “Effect of Partial Sensitive Coating Coverage on the Limit of Detection of Microcantilever Chemical Gas Sensors,” in Extended Abstract Proceedings of the 11th International Meeting on Chemical Sensors (IMCS 11), WO4 1.2, Brescia, Italy, July, 2 pp.
- Wenzel, M.J., Josse, F., Yaz, E., Heinrich, S.M., and Datskos, P.G., and Sepaniak, M.J., “Classification of Analytes by Modeling the Transient Response of Microcantilever Chemical Sensors,” in Extended Abstract Proceedings of the 11th International Meeting on Chemical Sensors (IMCS 11), WO4 4.2, Brescia, Italy, July, 2 pp.
2005
- Lochon, F., Dufour, I., and Rebière, D., Sampath, U., Heinrich, S.M., and Josse, F., “Effect of Viscoelasticity on Quality Factor of Microcantilever Chemical Sensors: Optimal Coating Thickness for Minimum Limit of Detection,” Proceedings, IEEE Sensors 2005, Irvine, CA, Oct. 31-Nov. 3, pp. 265-268.
- Sampath, U., Heinrich, S.M., Josse, F., Lochon, F., Dufour, I, and Rebière, D., “Study of Viscoelastic Effect on the Frequency Shift of Microcantilever Chemical Sensors,” Proceedings, 2005 IEEE International Frequency Control Symposium, Vancouver, BC, Canada, Aug. 29-31, pp. 455-462.
2004
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Dufour, I., Heinrich, S.M., and Josse, F., “Strong-Axis Bending Mode Vibrations for
Resonant Microcantilever (Bio)Chemical Sensors in Gas or Liquid Phase,” Proceedings, 2004 IEEE International Ultrasonics, Ferroelectrics, and Frequency Control 50th Anniversary Joint Conference, Montreal, Canada, August 24-27, 2004, pp. 193-199.
2002
- Heinrich, S.M., Shakya, S., Lee, P.S., and Liang, J., “Analytical Expressions for Shear and Axial Joint Deformations in Area-Array Assemblies Due to CTE Mismatch,” Proceedings, 2002 ASME International Mechanical Engineering Congress and Exposition, Vol. 2, Paper No. IMECE2002-39636, 13 pp., New Orleans, LA, November 17-22.
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