Alan Zehnder: Publications

Publications

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BOOKS:

JOURNAL PUBLICATIONS:

  • Mincong Liu, Jingyi Guo, Chung-Yuen Hui, Costantino Creton, Tetsuhara Narita, and Alan Zehnder.  2018. "Time-Temperature Equivalence in a PVA Dual Cross-Link Self-Healing Hydrogel."  Journal of Rheology 62: 991.
  •  Alan Zehnder, Richard Rand, Slava Krylov. 2018. "Phase Locking of Electrostatically Coupled Thermo-optically Driven MEMS Limit Cycle Oscillators." International Journal of Nonlinear Mechanics, 102: 92-100.
  • Nir Dick, Scott Grutzik, Christopher Wallin, B. Robert Ilic, Slava Krylov, Alan Zehnder, 2018, "Actuation of higher harmonics in large arrays of micromechanical cantilevers for expanded resonant peak separation." ASME Journal of Vibration and Acoustics, 140: 051013-1 – 011013-10.
  • Christopher B. Wallin, Roberto De Alba, Daron Westly, Glenn Holland, Scott Grutzik, Richard H. Rand, Alan T. Zehnder, Vladimir A. Aksyuk, Slava Krylov, and B. Robert Ilic. 2018. "Nondegenerate Parametric Resonance in Large Ensembles of Coupled Micromechanical Cantilevers with Varying Natural Frequencies." Phys. Rev. Lett. 121, 264301.
  • Jingyi Guo, Mincong Liu, Alan T. Zehnder, Jingwen Zhao, Tetsuhara Narita, Costantino Creton, and  Chung-Yuen Hui.  2018. "Fracture mechanics of a self-healing hydrogel with covalent and physical cross-links: A numerical study."  Journal of the Mechanics and Physics of Solids 120: 79-95.
  • Yi Xu and Alan Zehnder.  2017. "Pressure, Hydrolytic Degradation and Plasticization Drive High Temperature Blistering Failure in Wet Polyimides."  Extreme Mechanics Letters 16C: 49-55.
  • Abhendra Singh, Barry Davidson, Benjamin Hasseldine, and Alan Zehnder. 2017. "An Analytical Model for the Response of Carbon/Epoxy-Aluminum Honeycomb Core Sandwich Structures under Quasi-Static Indentation Loading." published on-line, Journal of Sandwich Structures. 
  • Yi Xu and Alan Zehnder. 2017. "Moisture Degradation Effects on the Mechanical Properties of HFPE-II-52 Polyimide: Experiments and Modeling." Experimental Mechanics, 57: 857-869.
  • Yi Xu, Peeyush Bhargava, and Alan Zehnder. 2016. “Time and Temperature Dependent Mechanical Behavior of HFPE-II-52 Polyimide at High Temperature.” Mechanics of Materials, 100: 86-95.
  • Scott Grutzik, Erik Milosevic, Brad Boyce and Alan Zehnder.  2015. "Oxide driven strength evolution of silicon surfaces."  Journal of Applied Physics 118 (19): 195304.
  • Alan T. Zehnder and Natasha K. Zella. 2015. “Spiral to flat fracture transition for notched rods under torsional loading.” International Journal of Fracture, 195: 87-92.
  • Benjamin Hasseldine, Alan Zehnder, Bryan Keating, Abhendra Singh, and Barry Davidson.  2016. "Compressive strength of aluminum honeycomb core sandwich panels with thick carbon-epoxy facesheets subjected to barely visible indentation damage."  Journal of Composite Materials 50 (3): 387-402.
  • Abhendra Singh, Barry Davidson, Benjamin Hasseldine, and Alan Zehnder. 2014. “Damage resistance of aluminum core honeycomb sandwich panels with carbon/epoxy face sheets.” Journal of Composite Materials, 49: 2859-2876.
  • Michael Czabaj, Alan Zehnder, Barry Davidson, and Abhendra Singh. 2014. “Compressive strength of honeycomb-stiffened graphite/epoxy panels with barely-visible indentation damage.” Journal of Composite Materials, 48: 2455-2471.
  • Scott Grutzik, Richard S. Gates, Yvonne B. Gerbig, Douglas T. Smith, Robert F. Cook, and Alan T. Zehnder. 2013. “Accurate Spring Constant Calibration for Stiff AFM Cantilevers.” Review of Scientific Instruments, 84: 113706.
  • David Blocher, Richard Rand, and Alan T. Zehnder. 2013. “Analysis of laser power threshold for self oscillations in thermo-optically excited doubly supported MEMS beams.” International Journal of Non-Linear Mechanics, 57: 10-15.
  • David Blocher, Richard Rand, and Alan T. Zehnder. 2013. “Multiple limit cycles in laser interferometric transduced resonators.” International Journal of Nonlinear Mechanics, 52: 119-126.
  • David B. Blocher, Richard H. Rand and Alan T. Zehnder.  2013. "Entrainment of Micromechanical Limit Cycle Oscillators in the Presence of Frequency Instability."  Journal of Microelectromechanical Systems 22 (4): 835-845.
  • David Blocher, Alan T. Zehnder, Richard H. Rand, and Shreyasi Mukerji. 2012. “Anchor deformations drive limit cycle oscillations in interferometrically transduced MEMS beams.”  Finite Elements in Analysis and Design, 49: 52-57.
  • Woo Yong Jeong, Christopher James Earls, William D Philpot, and Alan T Zehnder. 2012. “Inverse thermographic characterization of optically unresolvable through cracks in thin metallic plates.” Mechanical Systems and Signal Processing, 27: 634-650.
  • A.K. Singh, B.D. Davidson, D.P. Eisenberg, M.W. Czabaj, and A.T. Zehnder. 2012. “Damage Characterization of Quasi-Statically Indented Composite Sandwich Structures” Journal of Composite Materials, 47(10): 1211-1229. 
  • Michael W. Czabaj, Alan T. Zehnder, and Chung-Yuen Hui. 2010. “Delamination of Moisture Saturated Graphite Polyimide Composites Due to Rapid Heating.” Composites – Part B, 17: 568-577.
  • Manoj Pandey, Robert B. Reichenbach, Alan T. Zehnder, Amit Lal, and Harold Craighead, “Reducing anchor loss in MEMS resonators using mesa isolation,” IEEE/ASME Journal of Microelectromechanical Systems, 18: 836-844.
  • Michael Czabaj, Alan T. Zehnder, and Kathy C. Chuang. 2009. “Blistering of moisture saturated graphite/polyimide composites due to rapid heating.” Journal of Composite Materials, 43: 153.
  • Tuhin Sahai and Alan T. Zehnder. 2008. “Modeling of coupled dome-shaped micro-oscillators.” IEEE/ASME Journal of Microelectromechanical Systems, 17:777-786.
  • Andrew D. Fefferman, R. O. Pohl, Alan T. Zehnder, and Jeevak M. Parpia. 2007. “Acoustic properties of amorphous silica between 1 and 500 mK.” Phys. Rev. Letters, 100: 195501.
  • Tuncay Alan and Alan T. Zehnder. 2007. “A Monte-Carlo simulation of the effect of surface morphology on the fracture of nanobeams.” International Journal of Fracture, 148: 129-138 (2007).
  • Tuncay Alan, Alan T. Zehnder, Debodhonyaa Sengupta, and Melissa A. Hines. 2006. “Methyl monolayers improve the fracture strength and durability of silicon nanobeams.” Applied Physics Letters, 89: 231905. 
  • Manoj Pandey, Richard Rand, and Alan T. Zehnder. 2007. “Frequency locking in a forced Mathieu-van der Pol System.” Nonlinear Dynamics, 54: 3-12.
  • Tuhin Sahai, Rustom Bhiladvala, and Alan T. Zehnder. 2007. “Thermomechanical transitions in doubly-clamped micro-oscillators.” International Journal of Non-Linear Mechanics, 42: 596-607.
  • Manoj Pandey, Richard Rand and Alan Zehnder. 2007. “Perturbation Analysis of Entrainment in a Micromechanical Limit Cycle Oscillator.” Communications in Nonlinear Science and Numerical Simulation, 12: 1291-1301.
  • Tuncay Alan, Melissa A. Hines, and Alan T. Zehnder. 2006. “Effect of Surface Morphology on the Fracture Strength of Silicon Nanobeams,” Applied Physics Letters, 89: 091901.
  • Peeyush Bhargava, Chun-Hua (Kathy) Chuang, Kenway Chen, and Alan Zehnder. 2006. “Moisture Diffusion Properties of HFPE-II-52 Polyimide.” Journal of Applied Polymer Science, 102: 3471-3479, (2006).
  • John Antonakakis, Peeyush Bhargava, and Chun-Hua (Kathy) Chuang. 2006. “Linear Viscoelastic Properties of HFPE-II-52 Polyimide.” Journal of Applied Polymer Science, 100: 3255-3263. 
  • Peeyush Bhargava and Alan T. Zehnder. 2006. “High temperature shear strength of T650-35 / HFPE-II-52 polyimide matrix unidirectional composite.” Experimental Mechanics, 46: 245-255.
  • Alan T. Zehnder, Anthony Ingraffea, Geraldine Gay, Michael Stefanone, Barry Davidson, John Dannenhoffer, and Daniel Rice. 2007. “Synchronous, IP-Based, Collaborative Engineering Design Education.” Invited chapter, Distance Education Issues and Challenges, Nova Science Publishers, pp 7-30.
  • Peeyush Bhargava, John Antonakakis, Christine Cunningham, and Alan T. Zehnder. 2006. “Web-based virtual torsion laboratory.” Computer Applications in Engineering Education, 14: 1-8.  
  • Manoj Pandey, Keith Aubin, Maxim Zalalutdinov , Robert Reichenbach , Alan Zehnder, Richard Rand, and Harold G. Craighead. 2006. “Analysis of Frequency Locking in Optically Driven MEMS Resonators.”  IEEE/ASME Journal of Microelectromechanical Systems, 15: 1546-1554. 
  • E. Nazaretski, R. D. Merithew, V. O. Kostroun, A. T. Zehnder, R. O. Pohl, and J. M. Parpia. 2004. “Effect of low-level radiation on the low temperature acoustic behavior of a-SiO2.” Phys. Rev. Letters, 92: 245502.
  • Keith Aubin, Maxim Zalalutdinov, Tuncay Alan, Robert Reichenbach, Richard Rand, Alan Zehnder, Jeevak Parpia, and Harold Craighead. 2004. “Limit cycle oscillations in CW laser driven NEMS.”  IEEE/ASME Journal of Microelectromechanical Systems, 13: 1018-1026.
  • Maxim Zalalutdinov, Keith L. Aubin, Robert B. Reichenbach, Alan T. Zehnder, Brian Houston, Jeevak M. Parpia, and Harold G. Craighead. 2003. “Shell-type Micromechanical Actuator and Resonator.”  Applied Physics Letters, 83: 3815-3817. 
  • Maxim Zalalutdinov, Keith Aubin, Manoj Pandey, Alan Zehnder, Richard Rand, Brian Houston, Jeevak Parpia, and Harold Craighead. 2003. “Frequency entrainment for micromechanical oscillator.” Applied Physics Letters, 83, pp. 3281-3283.  
  • D.A. Czaplewski, B. Ilic, M. Zalalutdinov, W.L.Olbricht, A.T. Zehnder, H.G. Craighead, and T.A. Michalske. 2004. “Fully encapsulated micromechanical viscometer.”  IEEE/ASME Journal of Microelectromechanical Systems, 13: 576-585.  
  • Yu Wang, Joshua A. Henry, Alan T. Zehnder, and Melissa A. Hines. 2003. “Surface chemical control of mechanical energy dissipation in micromachined silicon devices.” J. Phys. Chem. B 107: 14270-14277.
  • Alan T. Zehnder and Mark J. Viz. 2005. “Fracture Mechanics of Plates and Shells under Combined Membrane, Bending and Twisting Moments.” Applied Mechanics Reviews, 58: 37-48.
  • Kavi S. Bhalla, Alan T. Zehnder, and Xiaoyan Han.2003. "Thermomechanics of slow stable crack growth:  closing the loop between experiments and computational modeling." Engineering Fracture Mechanics, 70: 2439-2458, (2003).  
  • Yogesh K. Potdar, and Alan T. Zehnder. 2003. "Measurements and Simulations of Temperature and Deformation Fields in Transient Metal Cutting." Journal of Manufacturing Science and Engineering, 125: 645-655.
  • Yogesh K. Potdar, and Alan T. Zehnder. 2004. "Temperature and deformation measurements in transient metal cutting," Experimental Mechanics, 44.
  • Néstor Cardozo, Kavi Bhalla, Alan T. Zehnder, and Richard W. Allmendinger. 2003. "Mechanical models of fault propagation folds and comparison to the trishear kinematic model." Journal of Structural Geology, 25: 1-18.
  • L. Sekaric, M. Zalalutdinov, R.B. Bhiladvala, A.T. Zehnder, J.M. Parpia, and H.G. Craighead. 2002. “Operation of nanomechanical resonant structures in air.” Applied Physics Letters, 81: 2641-2643. 
  • L. Sekaric, M. Zalalutdinov, S. W. Turner, A. Zehnder, J. M. Parpia, and H. G. Craighead. 2002. "Nanomechanical resonant structures as tunable passive modulators of light." Applied Physics Letters, 80: 3617-3619.
  • Yogesh K. Potdar, and Alan T. Zehnder. 2002. "Measurement and Simulation of Temperature and Strain Fields in Orthogonal Metal Cutting," in Metal Cutting and High Speed Machining, Daniel Dudzinski, Alain Molinari, and H. Schulz, (eds.), Kluwer Academic Publishers.
  • Ani Ural, Alan T. Zehnder, and Anthony Ingraffea. 2003. "Fracture Mechanics Approach to Facesheet Delamination in Honeycomb:  Measurement of Energy Release Rate of the Adhesive Bond.”  Engineering Fracture Mechanics, 70: 93-103.
  • T.S. Han, A. Ural, C.-S. Chen, A.T. Zehnder, A.R. Ingraffea, and S.L. Billington. 2002. "Delamination Buckling and Propagation Analysis of Honeycomb Panel using Cohesive Element Approach." International Journal of Fracture, 115: 101-123.
  • M. Zalalutdinov, A.T. Zehnder, A. Olkohovets, S. Turner, L. Sekaric, B. Ilic, D. Czaplewski, J.M. Parpia, and H.G. Craighead. 2001. "Auto-Parametric Optical Drive for Micromechanical Oscillators."  Applied Physics Letters, 79: 695-697.
  • Shujun Tang, and Alan T. Zehnder. 2002. "Nickel-Alumina Interfacial Toughness Using the Thick Foil Technique."  Engineering Fracture Mechanics, 69: 701-715.  
  • Alan T. Zehnder, Y.K. Potdar, and Kavi Bhalla. 2002. "Plasticity Induced Heating in the Fracture and Cutting of Metals." in Thermo Mechanical Fatigue and Fracture, pp. 209-244, M.H. Aliabadi, (ed.), WIT Press, (invited review article).
  • M. Zalalutdinov, A. Olkhovets, A.T. Zehnder B. Ilic, D. Czaplewski, H. G. Craighead, and J. M. Parpia. 2001. "Optically pumped parametric amplification for MEMS oscillators."  Applied Physics Letters 78: 3142-3144.
  • P. Guduru, A.T. Zehnder, A.J. Rosakis, and G. Ravichandran. 2001. "Dynamic, Full-Field Measurements of Crack Tip Temperatures." Engineering Fracture Mechanics, 68: 1535-1556.
  • M. Zalalutdinov, B. Ilic, D. Czaplewski, A.T. Zehnder, H.G. Craighead, and J.M. Parpia. 2000. "Frequency-Tunable Micromechanical Oscillator." Applied Physics Letters, 77: 3287-3289.
  • Christoph L. Spiel, R.O. Pohl, and Alan T. Zehnder. 2001. "Normal Modes of A Si (100) Double-Paddle Oscillator." Review of Scientific Instruments, 72: 1482-1491.
  • Alan T. Zehnder, Pradeep Guduru, Ares Rosakis, and G. Ravichandran. 2000. "Million Frames per Second Infrared Imaging System." Review of Scientific Instruments 71: 3762-3768.  
  • Alan T. Zehnder and Richard W. Allmendinger. 2000. "Velocity Field for the Trishear Model." Journal of Structural Geology, 22: 1009-1014.  
  • Alan T. Zehnder and C.-Y. Hui. 2000. “A Simple Model Relating Crack Growth Resistance to Fracture Process Parameters in Elastic-Plastic Solids.” Scripta Materialia, 42: 1001-1005.
  • Alberto Zucchini, C.-Y. Hui, and Alan T. Zehnder. 2000. “Crack Tip Stress Fields for Thin Plates in Bending, Shear and Twisting:  A Three Dimensional Finite Element Study.” International Journal of Fracture, 104: 387-407.
  • Alan T. Zehnder, Mark J. Viz, and Yogesh K. Potdar. 2000. “Fatigue Fracture in Plates in Tension and Out-of-Plane Shear.” Fatigue and Fracture of Engineering Materials and Structures, 23: 403-415.  
  • C.-Y. Hui, Alan T. Zehnder, and Yogesh Potdar. 1998. “Williams meets von Karman:  Mode Coupling and Non-Linearity in the Fracture of Thin Plates.” International Journal of Fracture, 93: 409-429.
  • Raj Kolhe, Shujun Tang, C.-Y Hui, and Alan T. Zehnder. 1998. “Cohesive Properties of Nickel-Alumina Interfaces Determined via Simulation of Ductile Bridging Experiments.” International Journal of Solids and Structures, 36: 5573-5595.
  • Alan T. Zehnder, Eugene Babinsky, and Timothy Palmer. 1998. “Hybrid Method for Determining the Fraction of Plastic Work Converted to Heat.” Experimental Mechanics, 38: 295-302.
  • Raj Kolhe, C.-Y. Hui, and Alan T. Zehnder. 1998. “Effects of Finite Notch Width on the Fracture of Chevron-Notched Specimens.” International Journal of Fracture, 94: 189-198.
  • Alan T. Zehnder, C.-Y. Hui, and Eric D. Rodeghiero. 1997. “Chevron-Notched Toughness of Materials with Rising Fracture Resistance Curves.” Journal of the American Ceramic Society, 80:1319-1322.
  • Alan T. Zehnder, Daniel V. Swenson, and Thomas Pienkos. 1997. “Polymer Reinforcements for Retarding Fatigue Crack Growth in Metals.” International Journal of Fracture, 84: 307-323.
  • Alan T. Zehnder; “Dfield and Pplane”, (software review) The College Mathematics Journal, Vol. 27, pp. 144-148, (1996).
  • Mark E. Thurston, and Alan T. Zehnder. 1996. “Nickel-Alumina Interfacial Fracture Toughness:  Experiments and Analysis of Residual Stress Effects.” International Journal of Fracture, 76: 221-241.
  • Jacob A. Kallivayalil, C.-Y. Hui, and Alan T. Zehnder. 1996. “A Method for Thermo-Mechanical Analysis of Steady State Dynamic Crack Growth.” International Journal of Solids and Structures, 33: 1867-1889.
  • Alan T. Zehnder, and Anthony R. Ingraffea. 1995. “The Reinforcing Effect of Cover Layers on the Fatigue Life of Copper-Kapton Flex Cables.” IEEE Transactions on Components, Packaging and Manufacturing Technology Part B:  Advanced Packaging, 18: 704-708.
  • Mark J. Viz, Alan T. Zehnder, and John-David Bamford. 1995. “Fatigue Fracture of Thin Plates Under Tensile and Transverse Shear Stresses.” In Fracture Mechanics:  26th Volume, ASTM STP 1256, Reuter et al. (eds.) American Society for Testing and Materials, Philadelphia, PA, pp. 631-651.  
  • Mark J. Viz, and Alan T. Zehnder.1994. “Fatigue Crack Growth in 2024-T3 Aluminum under Tensile and Transverse Shear Stresses.” In FAA/NASA International Symposium on Advanced Structural Integrity Methods for Airframe Durability and Damage Tolerance, NASA CP-3274, C. Harris, (ed.) pp. 891-910.  
  • Mark E. Thurston, and Alan T. Zehnder. 1993. "Experimental Determination of Silica/Copper Interfacial Toughness." Acta Metall. Mater., 41: 2985-2992. 
  • Jacob A. Kallivayalil, and Alan T. Zehnder. 1994. "Measurement of the Temperature Field Induced by Dynamic Crack Growth in Beta-C Titanium," International Journal of Fracture, 66: 99-120.
  • M. Viz, D. Potyondy, A. Zehnder, C. Rankin, and E. Riks. 1995. "Computation of Membrane and Bending Stress Intensity Factors for Thin, Cracked Plates." International Journal of Fracture, 72: 21-38. 
  • Alan T. Zehnder, and Chung-Yuen Hui. 1994. "Stress Intensity Factors for Plate Bending and Shearing Problems." Journal of Applied Mechanics, 61: 719-722.
  • C.Y. Hui and Alan. T. Zehnder. 1993. "A Theory for the Fracture of Thin Plates Subjected to Bending and Twisting Moments." International Journal of Fracture, 61: 211-229.
  • Alan T. Zehnder, A.C. Ramamurthy, S.J. Bless, and N.S. Brar. 1993. "Stone Impact Damage to Automotive Paint Finishes:  Measurement of Temperature Rise due to Impact." International Journal of Impact Engineering, 13: 133-143.
  • M.T.A. Saif, C.Y. Hui, and Alan T. Zehnder. 1993. "Interface Shear Stresses Induced by Non-Uniform Heating of a Film on a Substrate." Thin Solid Films, 224: 159-167.
  • Alan T. Zehnder. 1993. "A Model for the Heating due to Plastic Work." Mechanics Research Communications, Vol. 18: 23-28.
  • Alan T. Zehnder and Ares J. Rosakis. 1993. "Temperature Rise at the Tip of Dynamically Propagating Cracks:  Measurements Using High Speed Infrared Detectors." In Experimental Techniques in Fracture, III, J. Epstein, (ed.), VCH Publishers, pp. 125-170, (invited review article).
  • Alan T. Zehnder and Ares J. Rosakis. 1990. "Experimental Measurement of the Temperature Rise Generated During Dynamic Crack Growth in Metals." Applied Mechanics Reviews, 43: S260-S265.
  • Alan T. Zehnder and Ares J. Rosakis. 1991. "On the Temperature Distribution at the Vicinity of Dynamically Propagating Cracks in 4340 Steel:  Experimental Measurements using High Speed Infrared Detectors." Journal of the Mechanics and Physics of Solids, 39: 385-415.
  • Alan T. Zehnder and Ares J. Rosakis. 1992. "A Note of the Use of High Speed Infrared Detectors for the Measurement of Temperature Fields at the Vicinity of Dynamically Propagating Cracks in 4340 Steel." Journal of Applied Mechanics, 59: 450-452.
  • Alan T. Zehnder and Ares J. Rosakis. 1990. "Three Dimensional Effects near a Crack Tip in a Ductile Three Point Bend Specimen Part II:  Experiments with Caustics and Interferometry." Journal of Applied Mechanics, 57: 618-626.
  • Alan T. Zehnder, Ares J. Rosakis, and Sridhar Krishnaswamy. 1990. "Dynamic Measurement of the J-Integral in Ductile Materials:  Comparison of Experimental and Numerical Techniques." International Journal of Fracture, 42: 209-230.
  • Ares J. Rosakis, Alan T. Zehnder, and R. Narasimhan. 1988. "Caustics by Reflection and Their Application to Elastic-Plastic and Dynamic Fracture Mechanics." Optical Engineering, 27: 596-610.
  • Alan T. Zehnder and Ares J. Rosakis.1990. "Dynamic Fracture Initiation and Propagation in 4340 Steel under Impact Loading." International Journal of Fracture, 43: 271-285.
  • Alan T. Zehnder, Ares J. Rosakis, and R. Narasimhan. 1989. "Measurement of the J Integral with Caustics:  An Experimental and Numerical Investigation." in Nonlinear Fracture Mechanics:  Time Dependent Fracture, ASTM STP 995, Vol. I: 318-339, Saxena, Landes, Bassani, (eds.), American Society for Testing and Materials.
  • Alan T. Zehnder and Ares J. Rosakis. 1986. "A Note on the Measurement of K and J under Small Scale Yielding Conditions Using the Method of Caustics." International Journal of Fracture, 30: R43-R48.
  • Ares J. Rosakis and Alan T. Zehnder. 1985. "On the Dynamic Fracture of Structural Metals." International Journal of Fracture, 27: 169-186.
  • Ares J. Rosakis and Alan T. Zehnder. 1985. "On the Method of Caustics:  An Exact Analysis Based on Geometrical Optics." Journal of Elasticity, 15: 347-367.

PATENTS: 

  •  Alan T. Zehnder, A.J. Rosakis, and G. Ravichandran; “High speed infrared imaging system and method.” US 6,268,883 B1, July 2001.
  • M. Zalalutdinov, A. Olkhovets, A. Zehnder, B. Ilic, D. Czaplewski, L. Sekaric, J. Parpia, and H. Craighead; “Heat pumped parametric MEMS device.” US Patent 7,654,140, March 2010.