1. Yu, K., Qi, H.J., 2016. “Chapter 7. Viscoelasticity Based Models for Thermally Activated Systems”, in “Shape Memory Polymers for Aerospace Applications: Novel Activation, Modeling, Characterization and Design”, Ed. G.P. Tandon, A.J.Q. McClung, J.W. Baur, DEStech Publications. (The book will be published in the summer of 2015, carrying a 2016 copyright).
  2.  Dunn, M., Qi, H.J., 2016. “Chapter 18. Active Origami”, in “Shape Memory Polymers for Aerospace Applications: Novel Activation, Modeling, Characterization and Design”, Ed. G.P. Tandon, A.J.Q. McClung, J.W. Baur, DEStech Publications. (The book will be published in the summer of 2015, carrying a 2016 copyright).
  3. Qi, H.J., Dunn, M.L., 2010.  “Chapter 3. Thermomechanical Behavior and Modeling Approaches” in “Shape-Memory Polymers and Multifunctional Composites ”, Ed. JS Leng, SY Du, CRC Press, pp65-90.
  4. Qi, H.J., Bruet, B.J.F., Palmer, J.S., Ortiz, C., Boyce, M.C., 2006. Micromechanics and macromechanics of the tensile deformation of nacre, in Mechanics of Biological Tissue, Springer, Berlin Heidelberg, pp189-203. 



  1. Zhao, Z., Kuang, X., Yuan, C., Qi, H.J., Fang, D., 2018. Hydrophilic/hydrophobic composite shape shifting structures. ACS Applied Materials & Interfaces, accepted.
  2. *Wu, J., Zhao, Z., Kuang, X., Hamel, C., Fang, D., Qi, H.J., 2018. Reversible shape change structures by grayscale pattern 4D printing, Multifunctional Materials, accepted.
  3. Qin, M., Sun, M., Bai, R., Mao, Y., Qian, X., Sikka, D., Zhao, Y., Qi, H.J., Suo, Z., He, X., 2018. Bioinspired Hydrogel Interferometer for Adaptive Coloration and Chemical Sensing. Advanced Materials, 1800468.
  4. *Mu, Q., Lei, M., Roach, D., Dunn, C., Kuang, X., Yuan, C., Wang, T., Qi, H.J., 2018. Intense Pulsed Light Sintering of Thick Conductive Wires on Dark Elastomeric Substrate for Hybrid 4D Printing Applications. Under revision.
  5. *Deng, J., Kuang, X., Liu, R., Ding, W., Wang, A.C., Lai, Y. Dong, K., Wen, Z., Wang, Y., Qi, H.J., Zhang, T., Wang, Z.L., 2018. Vitrimer Elastomer‐Based Jigsaw Puzzle‐Like Healable Triboelectric Nanogenerator for Self‐Powered Wearable Electronics, Advanced Materials, 1705918.
  6. *Wu, J., Zhao, Z., Hamel, C.M., Mu, X., Kuang, X., Guo, Z., Qi, H.J., 2018. Evolution of material properties during free radical photopolymerization, Journal of Mechanics and Physics of Solids, 112:25-49.
  7. Ding, Z., Weeger, O., Qi, H.J., Dunn, M.L., 2018. 4D rods: 3D structure via programmable 1D composite rods, Materials & Design, 137, 256-265.
  8. *Liu, R., Kuang, X., Deng, J., Wang Y, Wang A.C., Ding, W., Lai, Y., Chen, J., Wang, P., Lin, Z., Qi, H.J., Sun, B., Wang, Z.L., 2018. Shape Memory Polymers for Body Motion Energy Harvesting and Self‐Powered Mechanosensing, Advanced Materials. 1705195.
  9. *Lei, M., Hamel, C.M., Yuan, C., Lu, H., and Qi, H.J., 2018. 3D printing two dimensional periodic structures to tailor in-plane dynamic responses and fracture behaviors. Composites Science and Technology. Accepted.
  10. Zhang, Q., Roach, D.J., Geng, L., Chen, H., Qi, H.J., Fang, D. 2018. Highly stretchable and conductive fibers enabled by liquid metal coating. Smart Materials and Structures, 27(3), 035019.
  11. *Kuang, X., Zhao, Z., Chen, , Fang, D., Kang, G., and Qi, H.J., 2018. High Speed 3D Printing of High-performance Thermosetting Polymers via Two-stage Curing. Macromolecular Rapid Communication, 1700809.
  12. *Kuang, X., Shi, Q., Zhou, Y., Zhao, Z., Wang, T., and Qi, H.J., 2018. Dissolution of Epoxy Thermosets via Mild Alcoholysis: the Mechanism and Kinetics Study. RSC Advances, 8, 1493-1502.
  13. *Kuang, X., Chen, K., Dunn, C.K., Wu, W., Li, V., and Qi, H.J., 2018. 3D Printing of Highly Stretchable, Shape-Memory and Self-Healing Elastomer toward Novel 4D Printing. ACS Applied Materials & Interfaces, accepted.
  14. *Li, V.C.F., Mulyadi, A., Dunn, C.K., Deng, Y., and Qi, H.J.,2018. Direct Ink Write (DIW) 3D Printed Cellulose Nanofiber Aerogel Structures with Highly Deformable, Shape Recoverable and Functionalizable Properties. ACS Sustainable Chemistry & Engineering. In press.
  15. *Yuan, C., Mu, X., Dunn, C.K., Haidar, J., Wang, T.J., Qi, H.J., 2018. Thermomechanically triggered two-stage pattern switching of two dimensional lattices for adaptive structures. Advanced Functional Materials, 1705727.
  16. *Chen, K., Kuang, X., Li, V., Kang, G., Qi, H.J., 2018. Fabrication of Tough Epoxy with Shape Memory Effects by UV-assisted Direct-ink Write Printing. Soft Matter, 14(10), 1879-1886.
  17. Che, K., Yuan, C., Qi, H.J., Meaud, J., 2018. Viscoelastic multistable architected materials with temperature-dependent snapping sequence, Soft Matter, 14 (13), 2492-2499.
  18. Lu, T., Chen, Z., Qi, H.J., Wang, T.J., 2018. A Micro-Structure Based Constitutive Model for Anisotropic Stress-Strain Behaviors of Artery Tissues. International Journal of Solid and Structures, v139-140, 55-64.


  1. *Roach, D.J., Hamel, C.M., Wu, J., Kuang, X., Dunn, M.L., Qi, H.J., 2017. 4-D Printing: Potential Applications of 3-D Printed Active Composite Materials, Journal of HDIAC (Journal of the Homeland Defense & Security Information Analysis Center), Vol 4., Iss. 4, pp 20-27.
  2. Wang, Y., Yu, K., Qi, H.J., Xiao, J., 2017. Temperature dependent evolution of wrinkled single-crystal silicon ribbons on shape memory polymer, Soft Matter, 13(41), 7625-7632.
  3. Chen, K. J., Kang, G. Z., Yu, C., Jiang, H., Qi, H. J., 2017. Non-proportional multiaxial ratchetting of ultrahigh molecular weight polyethylene polymer: Experiments and constitutive model. Mechanics of Materials, 112:76-87.
  4. *Yuan, C., Ding, Z., Wang, T.J., Dunn, M.L., Qi, H.J., 2017. Shape Forming by Thermal Expansion Mismatch and Shape Memory Locking in Polymer/Elastomer Laminates, Smart Materials and Structures, 26, 105027 (12pp).
  5. *Mu, Q., Wang, L., Dunn, C.K., Duan, F., Zhang, Z., Qi, H.J., Wang T., 2017. Digit light processing 3D printing of conductive complex structures, Additive Manufacturing, 18:74-83.
  6. *Li, V.C., Dunn, C.K., Zhang, Z., Qi, H.J., Deng, Y., 2017. Direct Ink Write (DIW) 3D Printed Cellulose Nanocrystal Aerogel Structures, Scientific Reports, 7:8018.
  7. *Yuan, C., Roach, R., Dunn, C., Mu, Q., Kuang, X., Yakacki, C., Wang, T.J., Yu, K., Qi, H.J., 2017. 3D printed reversible shape changing soft actuator assisted by liquid crystal elastomer, Soft Matter, 13:5558-5568.
  8. *Yuan, C., Wang, T.J., Dunn, M.L., Qi, H.J., 2017. 3D Printed Active Origami with Complicated Folding Patterns, International Journal of Precision Engineering and Manufacturing-Green Technology, 4(3), 281-289.
  9. *Liu, K., Wu, J., Paulino, G., QI, H.J., 2017. Programmable Deployment of Tensegrity Structures by Stimulus-Responsive Polymers, Scientific Reports, 7:3511.
  10. *Shi, Q., Yu, K., Kuang, X., Mu, X., Dunn, C., Dunn, M.L., Wang, T., Qi, H.J., 2017, Recyclable 3D Printing of Vitrimer Epoxy, Materials Horizons, 4, 598-607.
  11. *Mu, X., Berton, T., Dunn, C., Zhao, Z., Wu, J., Saldana, C., Qi, H.J., 2017. Porous Polymeric Materials by 3D Printing of Photocurable Resin. Materials Horizons, 4(3), 442-449.
  12. *Ding, Z, Yuan, C., Peng, X., Wang, T., Qi, H.J., Dunn, M., 2017. Direct 4D Printing via Active Composite Materials. Science Advances, e1602890.
  13. *Che, K., Yuan, C., Wu, J., Qi, H.J., and Meaud, J., 2017. 3D-printed multistable mechanical metamaterials with a deterministic deformation sequence. Journal of Applied Mechanics, 84:011004.
  14. *Zhao, Z., Wu, J., Mu, X., Chen, H., Qi, H.J., Fang, D., 2017. Origami by Frontal Photopolymerization, Science Advances, 3:e1602326.
  15. *Lei, M., Yu, K., Lu, H., Qi, H.J., 2017. Influence of structural relaxation on thermomechanical and shape memory performances of amorphous polymers, Polymer, 109, 216-228.
  16. *Zhao, Z., Wu, J., Mu, X., Qi, H.J., Fang, D., 2017. Desolvation induced origami of photocurable polymers by direct light processing, Macromolecular Rapid Communication, 38(13).
  17. *Mu, Q., Dunn, C., Wang, L., Dunn, M.L., Qi, H.J., Wang, T., 2017. Thermal cure effects on electromechanical properties of conductive wires by direct ink write for 4D printing and soft machines. Smart Materials and Structures, 26, 045008.


  1. Ge, Q., Serjouei , A., Qi, H.J., Dunn, ML., 2016. Thermomechanics of printed anisotropic shape memory elastomeric composites. International Journal of Solids and Structures, 102 (186-199).
  2. *Shi, Q., Yu, K., Dunn, M.L., Wang, T., Qi, H.J., 2016. Solvent assisted pressure-free surface welding and reprocessing of malleable epoxy polymers. Macromolecules, 49(15), 5527-5537.
  3. *Yu, K., Shi, Q., Dunn, M.L., Wang, T., Qi, H.J., 2016. Carbon fiber reinforced thermoset composite with near 100% recyclability. Advanced Functional Materials, 26(33), 6098-6106.
  4. *Zhao, Z., Mu, X., Wu, J., Qi, H.J., Fang, D., 2016. Effects of oxygen on interfacial strength of incremental forming of materials by photopolymerization. Extreme Mechanics Letter, 9, 108-118.
  5. *Yu, K., Shi, Q., Wang, T., Dunn, M.L., and Qi, H.J., 2016. A Computational Model for Surface Welding in Covalent Adaptable Networks using Finite Element Analysis, Journal of Applied Mechanics, 83, 091002-1. DOI: 10.1115/1.4033
  6. *Yu, K., Shi, Q., Li, H., Jabour, J., Yang, H., Dunn, M.L., Wang, T., and Qi, H.J., 2016. Interfacial Welding of Dynamic Covalent Network Polymers, Journal of Mechanics and Physics of Solids, 94, 1-17.
  7. *Mao, Y., Ding, Z., Yuan, C., Ai, S., Isakov, M., Wu, J., Wang, T., Dunn, M.L., Qi, H.J., 2016. 3D Printed Reversible Shape Changing Component with Stimuli Responsive Materials. Scientific Reports. 6:24761. DOI: 10.1038/srep24761
  8. *Wu, J., Yuan, C., Ding, Z., Isakov, M., Mao, Y., Wang, T., Dunn, M.L., Qi, H.J., 2016. Multi-shape active composites by 3D printing of digital shape memory polymers. Scientific Reports. 6:24224. DOI: 10.1038/srep24224
  9. *Yu, K., Li, H., McClung, A.J.W., Tandon, G.P., Baur, J., Qi, H.J., 2016. Cyclic Behaviors of Amorphous Shape Memory Polymers. Soft Matter, 12(13), 3234-3245.
  10. *Yang, H., Yu, K., Wei, Y., Guo, Y., Qi, H.J., 2016. Molecular Dynamics Studying on Welding Behavior in Thermoset Polymers due to Bond Exchange Reactions. RSC Advances, 6, 22476–22487.
  11. Taynton, P., Ni, H., Zhu, C., Yu, K., Loob, S., Jin, Y., Qi, H.J., and Zhang, W., 2016. Repairable Woven Carbon Fiber Composites with Full Recyclability Enabled by Malleable Polyimine Networks, Advanced Materials, 28(15), 2904-2909.



  1. *Mao, Y., Robertson, J.M., Mu, X., Mather, P., Qi, H.J., 2015, Thermoviscoplastic behaviors of anisotropic shape memory elastomeric composites for cold programmed non-affine shape change, Journal of Mechanics and Physics of Solids, 85:219-244.
  2. *Mao, Y., Yu, K., Isakov, M., Wu, J., Dunn, M.L., and Qi, H.J., 2015. Sequential Self-Folding Structures by 3D Printed Digital Shape Memory Polymers, Scientific Reports, 5:13616. doi:10.1038/srep13616
  3. Maute, K., *Tkachuk, A., Wu, J., Qi, H.J., Ding, Z., Dunn, M., 2015. Level Set Topology Optimization of Printed Active Composites, Journal of Mechanical Design, 137:111074.
  4. *Yu, K., Dunn, M.L., Qi, H.J., 2015. Digital Manufacture of Shape Changing Components, Extreme Mechanics Letter, 4: 9-17.
  5. *Yang, H., Yu, K., Mu X., Shi, X., Wei, Y., Guo, Y. Qi, H.J., 2015. A molecular dynamics study of bond exchange reactions in covalent adaptable networks. Soft Matter, 11, 6305-6317.
  6. *Robertson, J.M., Torbati, A.H., Rodriguez, E.D, Mao, Y., Baker, R.M., Qi, H.J., Mather, P.T., 2015. Mechanically Programmed Shape Change in Laminated Elastomeric Composites, Soft Matter, 11, 5754-5764.
  7. *Zhao, Z., Mu, X., Sowan, N., Bowman, C.N., Pei, Y., Qi, H.J., and Fang, D., 2015. Effects of Oxygen to the Light Activation in Covalent Adaptable Network Polymers, Soft Matter, 11, 6134-6144.
  8. Steinmetz, N. J., Aisenbrey, E.A., Westbrook, K.K., Qi, H.J., Bryant, S. J., 2015. Mechanical Loading Regulates Human MSC Differentiation in a Multilayer Hydrogel for Osteochondral Tissue Engineering, Acta Biomaterialia, 21:142-153.
  9. Yu, K., Philips, D.M., Baur, J.W., Qi, H.J., 2015. Analysis of Shape Memory Polymer Composites with Embedded Microvascular System for Fast Thermal Response, Journal of Composite Materials, v49, n15:1881-1893.
  10. *Zhao, Q., Qi, H.J., Xie, T., 2015. Recent Progress in Shape Memory Polymer: New Behaviors, Enabling Materials, and Mechanistic Understanding, Progress in Polymer Science, 49-50:79-120.
  11. *Yin, H., Qi, H.J., Fan, F., Zhu, T., Wang, B., Wei, Y., 2015. On the Griffith criterion for brittle fracture in graphene, Nano Letter, 15(3), 1918-1924.
  12. *Mu, X., Sowan, N., Tumbic, J.A., Bowman, C.N., Mather, P.T., Qi, H.J., 2015. Photo-Induced Bending in a Light-Activated Polymer Laminated Composite, Soft Matter, 11(13), 2673-2682.
  13. *Yu, K., Ritchie, A., Mao, Y., Dunn, M.L., Qi, H.J., 2015. Controlled Sequential Shape Changing Components by 3D Printing of Shape Memory Polymer Multimaterials, Procedia IUTAM, 12, 193-203.



  1. *Yu, K., Qi, H., 2014, Temperature Memory Effect in Amorphous Shape Memory Polymers, Soft Matter, 10(47), 9423-9432.
  2. *Yu, K., Taynton, P., Zhang, W., Dunn, M.L., Qi, H.J., 2014. Influence of Stoichiometry on the Glass Transition and Bond Exchange Reactions in Epoxy Thermoset Polymers, RSC Adv., 4(89), 48682-48690.
  3. *Yu, K., Ge, Q., Qi, H.J., 2014. Effects of stretch induced softening on the free recovery behavior of shape memory polymer composites, Polymer, 55(23), 5938-5947.
  4. *Yang, W.G., Lu, H., Huang, W.M., Qi, H.J, Wu, X.L., Sun, K.Y., Advanced Shape Memory Technology to Reshape Product Design, Manufacturing and Recycling. Polymers 6 (8), 2287-2308.
  5. Ge, Q., Dunn, C., Qi, H.J., Dunn, M.L., 2014. Active Origami by 4D Printing, Smart Materials and Structures, 23, 094007-15. (Selected as Highlights of 2014)
  6. Ma, J., Mu, X., Bowman, C.N., Sun, Y., Dunn, M.L., Qi, H.J., Fang, D.N., 2014. A Photoviscoplastic Model for Photo Activated Covalent Adaptive Networks. Journal of Mechanics and Physics of Solids, 70, 84-103.
  7. Taynton, P., Yu, K., Shoemaker, R., Jin, Y., Qi, H.J., Zhang, W., 2014. Heat or water driven self-healing in a highly-recyclable covalent network polymer, Advanced Materials, v26, 23:3938-3942.
  8. Hall, R.B., Rao, I.J., Qi, H.J., 2014. Thermodynamics and Thermal Decomposition for Shape Memory Effects with Crystallization Based on Dissipation and Logarithmic Strain. Mechanics of Time Dependent Materials, 18(2), 437-452.
  9. Yu, K., Taynton, P., Zhang, W., Dunn, M.L., Qi, H.J., 2014, Reprocessing and Recycling of Thermosetting Polymers based on Bond Exchange Reactions, RSC Adv., 2014, 4 (20), 10108 – 10117.
  10. Ge, Q., Luo, X., Iversen, C.B., Mather, P.T., Dunn, M.L., Qi, H.J., 2014, A Finite Deformation Thermomechanical Constitutive Model for Triple Shape Polymeric Composites Based on Dual Thermal Transitions, International Journal of Solid and Structures, 51, 2777-2790.
  11. Yu, K., Ge, Q., Qi, H.J., 2014, Reduced Time as a Unified Parameter Determining Fixity and Free Recovery of Shape Memory Polymers, Nature Communication, 5:3066.
  12. Yu, K., McClung, A.J., Tandon, G.P., Baur, J.W., Qi, H.J., 2014, A Thermomechanical Constitutive Model for an Epoxy Based Shape Memory Polymer and its Parameter Identifications, Mechanics of Time-Dependent Materials, 18(2) 453-474.



  1. Ge, Q., Qi, H.J., Dunn, M.L., 2013, Active Materials by 4D Printing, Applied Physics Letter, 103, 131901. (Reported by National Public Radio)
  2. Long, R., Qi, H. J., Dunn, M.L., 2013, Thermodynamics and Mechanics of Photochemcially Reacting Polymers, Journal of Mechanics and Physics of Solids, 61: 2212-2239.
  3. Wang, X., Sliker, L.J., Qi, H.J., Rentschler, M.E., 2013. A Quasi-Static Model of Wheel-Tissue Interaction for Surgical Robotics, Medical Engineering & Physics, 35,9, 1368-1376.
  4. Ge, Q., Westbrook, K.K., Mather, P.T., Dunn, M.L., Qi, H.J., 2013. Thermomechanical Behavior of a Two-Way Shape Memory Composite Actuator, Smart Material and Structures, 22, 055009.
  5. Long, R., Qi, H. J., Dunn, M.L., 2013, Modeling the mechanics of covalently-adaptable polymer networks with temperature-dependent bond exchange reactions, Soft Matter, 9 (15), 4083 – 4096.
  6. Ge, Q., Yu, K., Dunn, M.L., Qi, H.J., 2013. Shape Memory Polymers: Mechanisms and Constitutive Models. J. Aerospace and Lightweight Structures, 3:1-53.
  7. Yu, K., Westbrook, K.K., Kao, P.H., Leng , J., Qi, H.J., 2013. Design Considerations for Shape Memory Polymer Composites with Magnetic Particles, Comp. Mat., 47:51-63.
  8. Ge, Q., Luo, X., Iversen, C.B., Mather, P., Dunn, M., Qi, H.J., 2013. Mechanisms of Triple-Shape Polymeric Composites Featuring Dual Thermal Transitions, Soft Matter, 9, 2212-2223.



  1. Ge, Q., Yu, K., Ding, Y., Qi, H.J., 2012. Prediction of Temperature Dependent Free Recovery Behaviors of Shape Memory Polymers, Soft Matter, 8, 11098–11105.
  2. Yu, K., Tao Xie, T., Leng, J., Ding,Y., Qi, H.J., 2012. Mechanisms of Multi-Shape Memory Effects and Associated Energy Release in Shape Memory Polymers, Soft Matter, v8, 5687 – 5695.
  3. Tian,L., Lammers, S.R., Kao, P.H., Albietz, J.A., Stenmark, K.R., Qi, H.J, Robin Shandas, R., Hunter, K.S., 2012. Impact of Residual Stretch and Remodeling on Collagen Engagement in Healthy and Pulmonary Hypertensive Calf Pulmonary Arteries at Physiological Pressures, Annals of Biomedical Engineering, 40: 1419-1433.
  4. Ryu, J., D’Ameto, M., Cui, X., Long, N., Qi, H.J., Dunn, M.L., 2012. Photo-Origami-Bending and folding polymers with light, Applied Physics Letter, 100, 161908. (Feature Story for May 10, 2012 at (; It is also featured as one of the APL’s 50th Anniversary Collection: Editor’s Picks of Most Recent Publications. )
  5. Ge, Q., Luo, X., Rodriguez, E.D., Zhang, X., Mather, P., Dunn, M.L., Qi, H.J., 2012, Thermo-mechanical Behaviors of Shape Memory Elastomer Composites, Journal of Mechanics and Physics of Solids, v60, 67-83.



  1. Westbrook, K.K., Kao, P.H., Castro, F., Ding, Y., Qi,H.J., 2011. A 3D Finite Deformation Constitutive Model for Amorphous Shape Memory Polymers: A Multi-Branch Modeling Approach for Nonequilibrium Relaxation Processes. Mechanics of Materials, v43: 853-869.
  2. Tian, L., Lammers, S.R., Kao, P.H., Albietz, J.A., Stenmark, K.R., Qi, H.J, Robin Shandas, R., Hunter, K.S., 2011 Linked opening angle and histological and mechanical aspects of the proximal pulmonary arteries of healthy and pulmonary hypertensive rats and calves, American J. Physiology-Heart and Circulatory Physiology, 301:(5) H1810-H1818.
  3. Wang, A., Hansen, C., Ge, Q., Maruf, S.H., Ahn, D.U., Qi, H.J., and Ding, Y., 2011, Programmable, Pattern-Memorizing Polymer Surface, Advanced Materials, 23:3669-3673.
  4. Westbrook, K.K., Patrick T. Mather, Vikas Parakh, Martin L. Dunn, Qi Ge, Brendan M. Lee, H. Jerry Qi, 2011, Two-Way Reversible Shape Memory Effects in a Free-Standing Polymer Composite, Smart Material and Structures, 20, 065010 (9 pages).
  5. Long, K.N., Dunn, M.L., Qi, H.J., 2011, Photo-Induced Deformation of Active Polymer Films: Single Spot Irradiation, J. Solids and Struc., v48: 2089-2101.
  6. Castro, F., Westbrook, K.K., Hermiller, J., Ahn, D.U., Ding, Y., Qi, H.J., 2011. Time and Temperature Dependent Recovery of Epoxy-Based Shape Memory Polymers, ASME Journal of Engineering Materials and Technology, v133, n 2, 021025 (9 pages).
  7. Kao, P.H., Lammers, S., Tian, L., Qi, H.J., Hunter, K., Stenmark, K.R., Shandas, R., 2011. A Microstructurally-Driven Model for Pulmonary Artery Tissue, ASME Journal of Biomechanical Engineering, 051002-1-12 (12 pages).


  1. Ding, Y., Qi, H.J, Alvine,K.J., Ro,H.W., Ahn, D.U, Lin-Gibson,S.,Douglas,J.F., Soles, C.L., 2010. Stability and Surface Topography Evolution in Nanoimprinted Polymer Patterns under a Thermal Gradient. Macromolecules, 43: 8191-8201.
  2. Hunter, K.S., Albietz, J.A, Lee, P.F., Lanning, C.J., Lammers, S.R., Hofmeister, S.H., Kao, P.H., Qi, H.J., Stenmark, K.R., Shandas, R., 2010. In-vivo measurement of proximal pulmonary artery elastic modulus in the neonatal calf model of pulmonary hypertension: development and ex vivo validation. Appl. Physiol., 108: 968-975.
  3. Long, K.N., Dunn, M.L., Scott, T.F., Turpin, L.P., Qi, H.J., 2010. Light-Induced Stress Relief to Improve Flaw Tolerance in Network Polymers, Journal of Applied Physics, 107, 053519.
  4. Long, K.N., Dunn, M.L., Qi, H.J., 2010. Mechanics of Soft Active Materials with Phases Evolution, International Journal of Plasticity, 26, 603–616.
  5. Westbrook, K., Castro, F., Long, K., Slifka, A., Qi, H.J., 2010.  Improved Testing System for Thermomechanical Experiments on Polymers Using Uniaxial Compression Equipment, Polymer Testing, 29, 503-512.
  6. Westbrook, K.K, Parakh, V., Mather, P.T., Wan, L. C., Dunn, M.L., H.J. Qi, 2010, Constitutive Modeling of Shape Memory Effects in Semicrystalline Polymers with Stretch Induced Crystallization. ASME Journal of Engineering Materials and Technology, 312:041010-1-9.
  7. Roy, S., Qi, H.J., Miao, F., 2010. Cell Crawling Assisted by Contractile Stress Induced Retraction. ASME Journal of Biomechanical Engineering, v132, 061005.
  8. Kao, P.H., Lammers, S., Hunter, K., Stenmark, K.R., Shandas, R., Qi, H.J., 2010, Constitutive Modeling of Anisotropic Finite Deformation Hyperelastic Behaviors of Soft Materials Reinforced by Tortuous Fibers. International Journal of Structural Changes in Solids, 2, 19-29.
  9. Roy, S., Qi, H.J., 2010. A Computational Biomimetic Study of Cell Crawling. Journal of Biomechanics and Modeling in Mechanobiology, 9: 573-581.
  10. Long, K.N., Dunn, M.L., Scott, T.F., Qi, H. J., 2010, Photo-Induced Creep of Network Polymers. International Journal of Structural Changes in Solids, 2, 41-52.
  11. Castro, F., Westbrook, K.K, Long, K.N., Shandas, R., Qi, H.J., 2010. Effects of Thermal Rates on the Thermomechanical Behaviors of Amorphous Shape Memory Polymers, Journal of Mechanics of Time Dependent Materials, 14:219-241.

2009 and before

  1. Long, K. N., Scott, T. F., Qi, H. J., Bowman, C. N., and Dunn., M. L., 2009. Photomechanics of Light-Activated Polymers, Journal of Mechanics and Physics of Solids, 57:1103-1121.
  2. Lammers, S., Kao, P., Qi, H.J., Hunter, K., Lanning, C., Albietz, J., Hofmeister, S., Mecham, R., Stenmark, K.R., Shandas, R., 2008. Changes in the structure-function relationship of elastin and its impact on the proximal pulmonary arterial mechanics of hypertensive calves. Am J Physiol Heart Circ Physiol, 295(4):H1451-1459.
  3. Roy, S., Qi, H.J., 2008. Micro-mechanical Model for Elasticity of the Cell Physical Review E, 77, 061916. Also in July 1, 2008 issue of Virtual Journal of Biological Physics Research.
  4. Tan, W., Scott, D., Belchenko, D., Qi, H.J., Xiao, L., 2008. Development and Evaluation of Microdevices For Studying Anisotropic Biaxial Cyclic Stretch on Cells, Biomed Microdevices, 10(6), pp. 869-882.
  5. Nguyen, T.D., Qi, H.J., Castro, F., Long, K.N., 2008. A thermoviscoelastic model for amorphous shape memory polymers: Incorporating structural and stress relaxation, Journal of Mechanics and Physics of Solids, 56:2792-2814. (#4 most cited paper in JMPS since 2007 as of June, 2012)
  6. Qi, H.J., Nguyen, T.D., Castro, F., Yakacki, C., Shandas, R., 2008. Finite Deformation Thermo-Mechanical Behavior of Thermally Induced Shape Memory Polymers, Journal of Mechanics and Physics of Solids, 56:1730-1751. (#3 most cited paper in JMPS since 2007 as of June, 2012)
  7. Westbrook, K.K., Qi, H.J., 2008. Novel Actuator Designs Using Environmentally Responsive Hydrogels, Intelligent Material Sys. Struct., 19:597-607.
  8. Martino, C.F., Belchenko, D., Ferguson, V., Nielsen-Preiss, S., Qi, H.J., 2008, The Effects of Pulsed Electromagnetic Fields on the Cellular Activity of SaOS-2 Cells, Bioelectromagnetics, 29:125-132.
  9. Arslan, M., Boyce, M.C., Qi, H.J., and Ortiz, C., 2008. Constitutive Modeling of the Stress-Stretch Behavior of Two-Dimensional Triangulated Macromolecular Networks Containing Folded Domains. J. Applied Mechanics, 75:011020.
  10. Qi, H.J., Ortiz, C., Boyce, M.C., 2006. Mechanics of biomacromolecular networks containing folded domains. ASME Journal of Engineering Material and Technology, 128:509-518.
  11. Tai, K., Qi, H.J., Ortiz, C., 2005. Effect of mineral content on the nanoindentation properties and nanoscale deformation mechanisms of bovin tibial cortical bone. Materials Science: Materials in Medicine, 16:947-959.
  12. Bruet, B.J.F., Qi, H.J., Boyce, M.C., Panas, R., Tai, K., Ortiz, C., 2005. Nanoscale morphology and indentation of insividual nacre tablets from the gastropod mollusc Trochus Niloticus. Material Research. 20: 2400-2419.
  13. Qi, H.J., Boyce, M.C., 2005. Stress-strain behavior of thermoplastic polyurethanes, Mater., 36:817-839. (As of October 2010, this paper is top 10 cited paper in Mech. Mater. in the past five years)
  14. Qi, H.J., Boyce, M.C., 2004. Constitutive model for stretch-induced softening of stress strain behavior of elastomeric material, Journal of Mechanics and Physics of Solids, November, 52:2187-2205.
  15. Qi, H.J., Teo, K.B.K., Lau, K.K.S., Boyce, M.C., Milne, W.I., Robertson, J., Gleason, K.K., 2003. Determination of mechanical properties of carbon nanotubes and vertically aligned carbon nanotube forests using nanoindentation, Journal of Mechanics and Physics of Solids, 51:2213-2237.
  16. Qi, H.J., Joyce, K., Boyce, M.C., 2003. Relationship between durometer hardness and the stress-strain behavior of elastomeric and elastomeric-like materials, Rubber Chem. Tech., 76:419-435.
  17. Qi, H., Fang, D., Yao, Z., 2001. Analysis of electric boundary condition effects on crack propagation in piezoelectric ceramics, ACTA Mech. Sinica, 17:59-70.
  18. Fang, D., Qi, H., Yao, Z., 1998. Numerical analysis of crack propagation in piezoelectric ceramics. Fatigue, Frac. Eng. Mater. Struc. 21:1371-1380.
  19. Qi, H., Fang, D., Yao, Z., 1997. FEM analysis of electro-mechanical coupling effect of piezoelectric materials, Mater. Sci., 8:283-290.
  20. Fang, D., Qi, H., Liu, T., 1997. Optimization of micro structures to elastoplastic properties in fiber reinforced composite materials, Tsinghua Sci. Tech., 2:539-544.
  21. Yao, Z., Qi, H., Fu, M., Yao, J., 1997. A kind of super-parametric finite element for geometric nonlinear analysis of plates and shells, Tsinghua Sci. Tech., 2:707-712.
  22. Yao, Z., Qi, H., Fu, M., Yao, J., 1997. Geometric nonlinear finite element analysis of sandwich plates and shells, Chinese J. Compu. Mech., 14:173-176. (in Chinese)
  23. Fang, D., Qi, H., Tu, S., 1996. Elastic and plastic properties of metal-matrix composites: geometrical effects of particles, Comput Mater. Sci., 6:303-309.
  24. Fang, D., Qi, H., 1996. Numerical study of effective properties of particulate reinforced composite materials, ACTA Mechanica Sinica, 28:475-482. (in Chinese)