Extrinsic plastic hardening of polymer thin films in flat punch indentation

References

• Z.T. Wang, J. Pan, Y. Li and C.A. Schuh, Densification and strain hardening of a metallic glass under tension at room temperature. Phys. Rev. Lett. 111(13) (Sep. 2013), pp. 135504.
   PubMed Web of Science ®Google Scholar
• J. Pan, Y.P. Ivanov, W.H. Zhou, Y. Li and A.L. Greer, Strain-hardening and suppression of shear-banding in rejuvenated bulk metallic glass. Nature 578(7796) (Feb. 2020), pp. 559–562.
   PubMed Web of Science ®Google Scholar
• W. Xia and S. Keten, Interfacial stiffening of polymer thin films under nanoconfinement. Extrem. Mech. Lett. 4 (2015), pp. 89–95.
   Web of Science ®Google Scholar
• J.A. Forrest, K. Dalnoki-Veress, J.R. Stevens and J.R. Dutcher, Effect of free surfaces on the glass transition temperature of thin polymer films. Phys. Rev. Lett. 77(10) (Sep. 1996), pp. 2002–2005.
   PubMed Web of Science ®Google Scholar
• P.A. O’Connell and G.B. McKenna, Rheological measurements of the thermoviscoelastic response of ultrathin polymer films. Science (80–) 307(5716) (Mar. 2005), pp. 1760–1763.
   PubMed Web of Science ®Google Scholar
• J.M. Torres, C.M. Stafford and B.D. Vogt, Elastic modulus of amorphous polymer thin films: relationship to the glass transition temperature. ACS Nano 3(9) (Sep. 2009), pp. 2677–2685.
   PubMed Web of Science ®Google Scholar
• H.D. Rowland, W.P. King, J.B. Pethica, and G.L.W. Cross, Molecular confinement accelerates deformation of entangled polymers during squeeze flow. Science 322.5902 (2008), pp. 720–724.
   Web of Science ®Google Scholar
• H.D. Rowland, W.P. King, G.L.W. Cross and J.B. Pethica, Measuring glassy and viscoelastic polymer flow in molecular-scale gaps using a flat punch mechanical probe. ACS Nano 2(3) (Mar. 2008), pp. 419–428.
   PubMed Web of Science ®Google Scholar
• W. Guo, Intrinsic and extrinsic size effects in the deformation of amorphous CuZr/nanocrystalline Cu nanolaminates. Acta Mater. 80 (Nov. 2014), pp. 94–106.
   Web of Science ®Google Scholar
• D.R.P. Singh, N. Chawla, G. Tang and Y.L. Shen, Micropillar compression of Al/SiC nanolaminates. Acta Mater. 58(20) (Dec. 2010), pp. 6628–6636.
   Web of Science ®Google Scholar
• G.B. McKenna, Size and confinement effects in glass forming liquids : perspectives on bulk and nano-scale behaviours. Le J. Phys. IV 10(PR7) (May 2000), pp. 53–57.
   Google Scholar
• J.R. Greer and J.T.M. De Hosson, Plasticity in small-sized metallic systems: intrinsic versus extrinsic size effect. Prog. Mater. Sci. 56(6) (Aug. 2011), pp. 654–724.
   Web of Science ®Google Scholar
• G. Dieter, Mechanical Metallurgy, McGraw-Hill, New York, 1986.
   Google Scholar
• D. Tabor, The Hardness of Metals, Clarendon Press, Oxford, 1951.
   Google Scholar
• K.L. Johnson, The correlation of indentation experiments. J. Mech. Phys. Solids 18(2) (1970), pp. 115–126.
   Web of Science ®Google Scholar
• K.L. Johnson, Contact Mechanics, Cambridge University Press, Cambridge, 1985.
   Google Scholar
• O. Brazil, In situ measurement of bulk modulus and yield response of glassy thin films via confined layer compression. J. Mater. Res. 35(6) (Mar. 2020), pp. 644–653.
   Web of Science ®Google Scholar
• K. Ravi-Chandar and Z. Ma, Inelastic deformation in polymers under multiaxial compression. Mech. Time Depend. Mater. 4(4) (2000), pp. 333–357.
   Web of Science ®Google Scholar
• M.J. Adams, M.A. Mullier and J.P.K. Seville, Agglomerate strength measurement using a uniaxial confined compression test. Powder Technol. 78(1) (Jan. 1994), pp. 5–13.
   Web of Science ®Google Scholar
• G. Mavko, T. Mukerji and J. Dvorkin, The Rock Physics Handbook, Cambridge University Press, Cambridge, 2009.
   Google Scholar
• O. Brazil, Deformation and Yield of Polymer Thin Films Under Confinement. 2018
   Google Scholar
• P.M. Anderson and C. Li, Hall-Petch relations for multilayered materials. Nanostruct. Mater. 5(3) (Mar. 1995), pp. 349–362.
   Google Scholar
• E. Arzt, Size effects in materials due to microstructural and dimensional constraints: a comparative review. Acta Mater. 46(16) (Oct. 1998), pp. 5611–5626.
   Web of Science ®Google Scholar
• J.W. Kim, G.A. Medvedev and J.M. Caruthers, Observation of yield in triaxial deformation of glassy polymers. Polymer. 54(11) (2013), pp. 2821–2833.
   Web of Science ®Google Scholar
• J.W. Kim, G.A. Medvedev and J.M. Caruthers, Mobility evolution during tri-axial deformation of a glassy polymer. Polymer 55(6) (2014), pp. 1570–1573.
   Web of Science ®Google Scholar
• J. Pan, Y.X. Wang, Q. Guo, D. Zhang, A.L. Greer and Y. Li, Extreme rejuvenation and softening in a bulk metallic glass. Nat. Commun. 9(1) (Dec. 2018), pp. 560.
   PubMed Web of Science ®Google Scholar
• J. Pan, Y.X. Wang and Y. Li, Ductile fracture in notched bulk metallic glasses. Acta Mater. 136 (Sep. 2017), pp. 126–133.
   Web of Science ®Google Scholar
• J. Pan, H.F. Zhou, Z.T. Wang, Y. Li and H.J. Gao, Origin of anomalous inverse notch effect in bulk metallic glasses. J. Mech. Phys. Solids 84 (Aug. 2015), pp. 85–94.
   Web of Science ®Google Scholar
• H. Schulz, New polymer materials for nanoimprinting. J. Vac. Sci. Technol. B Microelectron. Nanom. Struct. 18(4) (Aug. 2000), pp. 1861–1865.
   Web of Science ®Google Scholar
• K. Pfeiffer, A comparison of thermally and photochemically cross-linked polymers for nanoimprinting. Microelectron. Eng. 67–68 (2003), pp. 266–273.
   Web of Science ®Google Scholar
• J. Brandrup, E.H. Immergut, and E.A. Grulke, Polymer Handbook, Wiley-Interscience, Hoboken, New Jersey, USA, 1999.
   Google Scholar
• M.D. Ediger, H.N. Lee, K. Paeng, and S.F. Swallen, Dye reorientation as a probe of stress-induced mobility in polymer glasses. J. Chem. Phys. 128(13) (2008), pp. 134902.APA.
   Web of Science ®Google Scholar
• D.J. Lacks and M.J. Osborne, Energy landscape picture of overaging and rejuvenation in a sheared glass. Phys. Rev. Lett. 93(25) (2004), pp. 1–4.
   Web of Science ®Google Scholar
• M.L. Wallace and B. Joós, Shear-induced overaging in a polymer glass. Phys. Rev. Lett. 96(2) (Jan. 2006), pp. 025501.
   PubMed Web of Science ®Google Scholar
• M.L. Falk and J.S. Langer, Deformation and failure of amorphous, solidlike materials. Annu. Rev. Condens. Matter Phys. 2(1) (Mar. 2011), pp. 353–373.
   Web of Science ®Google Scholar
• E.F. Oleinik, M.A. Mazo, M.I. Kotelyanskii, S.N. Rudnev, and O.B. Salamatina, Plastic deformation in disordered solids: The state of the art and unresolved problems, In Problems of Nonlinear Mechanics and Physics of Materials. Advanced Structured Materials, vol 94Andrianov I., Manevich A., Mikhlin Y., Gendelman O., ed., Springer, Cham, 2019. pp. 313–332.
   Google Scholar
• M.L. Falk and J.S. Langer, Dynamics of viscoplastic deformation in amorphous solids. Phys. Rev. E Stat. 57(6) (Jun. 1998), pp. 7192–7205.
   Web of Science ®Google Scholar
• P. Schall, D.A. Weitz and F. Spaepen, Structural rearrangements that govern flow in colloidal glasses. Science (80–) 318(5858) (Dec. 2007), pp. 1895–1899.
   PubMed Web of Science ®Google Scholar
• Y. Xiang and J.J. Vlassak, Bauschinger effect in thin metal films. Scr. Mater. 53(2) (Jul. 2005), pp. 177–182.
   Web of Science ®Google Scholar
• J. Diani, B. Fayolle and P. Gilormini, A review on the Mullins effect. Eur. Polym. J. 45(3) (01-Mar-2009), pp. 601–612.
   Web of Science ®Google Scholar
• S. Patinet, A. Barbot, M. Lerbinger, D. Vandembroucq and A. Lemaître, Origin of the Bauschinger effect in amorphous solids. Phys. Rev. Lett. 124(20) (May 2020), pp. 205503.
   PubMed Web of Science ®Google Scholar
• G.M. Pharr, T.Y. Tsui, A. Bolshakov and W.C. Oliver, Effects of residual stress on the measurement of hardness and elastic modulus using nanoindentation. Mater. Res. Soc. Symp. Proc. 338 (1994), pp. 127–134.
   Google Scholar
• J.G. Swadener, B. Taljat and G.M. Pharr, Measurement of residual stress by load and depth sensing indentation with spherical indenters. J. Mater. Res. 16(7) (2001), pp. 2091–2102.
   Web of Science ®Google Scholar
• K. Pfeiffer, Novel linear and crosslinking polymers for nanoimprinting with high etch resistance. Microelectron. Eng. 53(1) (Jun. 2000), pp. 411–414.
   Web of Science ®Google Scholar
• C.B. Roth, Polymer Glasses, CRC Press, Boca Raton, 2016.
   Google Scholar
• S.L. Simon, J.W. Sobieski and D.J. Plazek, Volume and enthalpy recovery of polystyrene. Polymer (Guildf). 42(6) (Mar. 2001), pp. 2555–2567.
   Web of Science ®Google Scholar
• G.B. McKenna, Mechanical rejuvenation in polymer glasses: fact or fallacy ? J. Phys. Condens. Matter 15 (2003), pp. S737.
   Web of Science ®Google Scholar
• Z. Ma and K. Ravi-Chandar, Confined compression: A stable homogeneous deformation for constitutive characterization. Exp. Mech. 40(1) (Mar. 2000), pp. 38–45.
   Web of Science ®Google Scholar
• F. Spaepen, A microscopic mechanism for steady state inhomogeneous flow in metallic glasses. Acta Metall. 25(4) (1977), pp. 407–415.
   Google Scholar
• F. Spaepen, Homogeneous flow of metallic glasses: A free volume perspective. Scr. Mater. 54(3) (Feb. 2006), pp. 363–367.
   Web of Science ®Google Scholar