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Continuum Force Microscopy Study of the Elastic Modulus, Hardness and Friction of Polyethylene and Polypropylene Surfaces
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    Continuum Force Microscopy Study of the Elastic Modulus, Hardness and Friction of Polyethylene and Polypropylene Surfaces
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    Department of Chemistry, University of California at Berkeley, Berkeley, California 94720, and Materials Science Division, Lawrence Berkeley National Laboratory, Berkeley, California 94720
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    Macromolecules

    Cite this: Macromolecules 1998, 31, 4, 1269–1276
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    https://doi.org/10.1021/ma970683b
    Published January 28, 1998
    Copyright © 1998 American Chemical Society

    Abstract

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    The atomic force microscope (AFM) has been modified to a continuum force microscope (CFM) by using a tip of a large radius of curvature (1000 nm), in an attempt to reduce the pressure in the contact region. The elastic modulus, hardness, and friction of the surfaces of low density polyethylene, high density polyethylene, isotactic polypropylene, and atactic polypropylene have been quantitatively measured at low loads (10-8−10-6 N) with the CFM. The effect of pressure applied by the tip has been observed in the measurements, resulting in an increase in the elastic modulus and the shear strength of the polymer surface with increasing pressure. The effect of pressure increases with decreasing density of the polymer. The higher values of elastic modulus and hardness of the polymer surface correlate well with the higher crystallinity of the polymers. Frictional properties of the polymers show characteristics that can be explained by the JKR model; the relative frictional behavior of the polyolefin surfaces however is controlled by the deformation component of the friction, i.e., the yield strength, the elastic modulus and the pressure dependence of the shear strength.

    Copyright © 1998 American Chemical Society

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    2. Agnieszka Voss, Robert W. Stark, and Christian Dietz . Surface versus Volume Properties on the Nanoscale: Elastomeric Polypropylene. Macromolecules 2014, 47 (15) , 5236-5245. https://doi.org/10.1021/ma500578e
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    8. Alpana Nayak and, K. A. Suresh. Discogen−DNA Complex Films at Air−Water and Air−Solid Interfaces. The Journal of Physical Chemistry B 2008, 112 (10) , 2930-2936. https://doi.org/10.1021/jp710084q
    9. X. P. Wang,, O. K. C. Tsui, and, Xudong Xiao. Dynamic Study of Polymer Films by Friction Force Microscopy with Continuously Varying Load. Langmuir 2002, 18 (18) , 7066-7072. https://doi.org/10.1021/la020270q
    10. K. E. Strawhecker and, E. Manias. AFM of Poly(vinyl alcohol) Crystals Next to an Inorganic Surface. Macromolecules 2001, 34 (24) , 8475-8482. https://doi.org/10.1021/ma0101862
    11. Seong Han Kim and, Gabor A. Somorjai. Correlation between Catalyst Surface Structure and Polypropylene Tacticity in Ziegler−Natta Polymerization System. The Journal of Physical Chemistry B 2001, 105 (18) , 3922-3927. https://doi.org/10.1021/jp002997y
    12. D. H. Gracias,, Z. Chen,, Y. R. Shen, and, G. A. Somorjai. Molecular Characterization of Polymer and Polymer Blend Surfaces. Combined Sum Frequency Generation Surface Vibrational Spectroscopy and Scanning Force Microscopy Studies. Accounts of Chemical Research 1999, 32 (11) , 930-940. https://doi.org/10.1021/ar990034f
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    21. Bin Zhu, Zhidong Jia, Hao Hu, Xiaogang Ouyang, Xilin Wang. Relationship between the interfacial ramped DC breakdown voltage and the morphology of the XLPE/SiR interface. IEEE Transactions on Dielectrics and Electrical Insulation 2019, 26 (3) , 689-697. https://doi.org/10.1109/TDEI.2018.007600
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    27. Wenchao Pang, Zifeng Ni, JiaLiang Wu, Yongwu Zhao. Investigation of tribological properties of graphene oxide reinforced ultrahigh molecular weight polyethylene under artificial seawater lubricating condition. Applied Surface Science 2018, 434 , 273-282. https://doi.org/10.1016/j.apsusc.2017.10.115
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    39. Sean W. King, Jeff Bielefeld, Guanghai Xu, William A. Lanford, Yusuke Matsuda, Reinhold H. Dauskardt, Namjun Kim, Donald Hondongwa, Lauren Olasov, Brian Daly, Gheorghe Stan, Ming Liu, Dhanadeep Dutta, David Gidley. Influence of network bond percolation on the thermal, mechanical, electrical and optical properties of high and low-k a-SiC:H thin films. Journal of Non-Crystalline Solids 2013, 379 , 67-79. https://doi.org/10.1016/j.jnoncrysol.2013.07.028
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    41. Frank M. Etzler, Jaroslaw Drelich. Atomic Force Microscopy for Characterization of Surfaces, Particles, and Their Interactions. 2012, 307-331. https://doi.org/10.1016/B978-1-4377-7883-0.00006-7
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    44. Seyed Majid Hasheminezhad, Erling Ildstad, Arne Nysveen. Breakdown strength of solid|solid interface. 2010, 1-4. https://doi.org/10.1109/ICSD.2010.5568229
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    49. K.S. Kanaga Karuppiah, Angela L. Bruck, Sriram Sundararajan, Jun Wang, Zhiqun Lin, Zhi-Hui Xu, Xiaodong Li. Friction and wear behavior of ultra-high molecular weight polyethylene as a function of polymer crystallinity. Acta Biomaterialia 2008, 4 (5) , 1401-1410. https://doi.org/10.1016/j.actbio.2008.02.022
    50. Jongho Lee, Carmel Majidi, Bryan Schubert, Ronald S Fearing. Sliding-induced adhesion of stiff polymer microfibre arrays. I. Macroscale behaviour. Journal of The Royal Society Interface 2008, 5 (25) , 835-844. https://doi.org/10.1098/rsif.2007.1308
    51. Bryan Schubert, Jongho Lee, Carmel Majidi, Ronald S Fearing. Sliding-induced adhesion of stiff polymer microfibre arrays. II. Microscale behaviour. Journal of The Royal Society Interface 2008, 5 (25) , 845-853. https://doi.org/10.1098/rsif.2007.1309
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    56. C. Majidi, R. E. Groff, Y. Maeno, B. Schubert, S. Baek, B. Bush, R. Maboudian, N. Gravish, M. Wilkinson, K. Autumn, R. S. Fearing. High Friction from a Stiff Polymer Using Microfiber Arrays. Physical Review Letters 2006, 97 (7) https://doi.org/10.1103/PhysRevLett.97.076103
    57. K. S. Kanaga Karuppiah, Sriram Sundararajan, Zhi-Hui Xu, Xiaodong Li. The effect of protein adsorption on the friction behavior of ultra-high molecular weight polyethylene. Tribology Letters 2006, 22 (2) , 181-188. https://doi.org/10.1007/s11249-006-9078-8
    58. N.K. Sahoo, S. Thakur, R.B. Tokas, M. Senthilkumar. Correlation of atomic force–distance microscopy and spectrophotometric techniques in the analysis of optical multilayer spectral aging process. Thin Solid Films 2006, 500 (1-2) , 152-163. https://doi.org/10.1016/j.tsf.2005.11.109
    59. Simon A Parsons, Bruce Jefferson. Adhesion analysis of scaling systems. 2006, 257-277. https://doi.org/10.1016/S1573-4285(06)80084-0
    60. K. S. Kanaga Karuppiah, Sriram Sundararajan, Zhi-Hui Xu, Xiaodong Li. The Effect of Surface Processing on the Protein Adsorption and Tribomechanical Properties of Ultra-High-Molecular Weight Polyethylene. 2006, 397-404. https://doi.org/10.1115/IMECE2006-15187
    61. Kanaga Karuppiah Kanaga Subramanian, Angela L Bruck, Sriram Sundararajan, Zhiqun Lin. Effect of Crystallinity on the Friction Behavior of Ultra-high-molecular-weight-polyethylene. MRS Proceedings 2006, 977 https://doi.org/10.1557/PROC-977-0977-FF06-04-DD05-04
    62. N.K. Sahoo, S. Thakur, M. Senthilkumar. Optical multilayer post growth instabilities: Analyses of Gd2O3/SiO2 system in combination with scanning probe force spectroscopy. Applied Surface Science 2005, 252 (5) , 1520-1537. https://doi.org/10.1016/j.apsusc.2005.02.136
    63. F. L. Leite, P. S. P. Herrmann. Application of atomic force spectroscopy (AFS) to studies of adhesion phenomena: a review. Journal of Adhesion Science and Technology 2005, 19 (3-5) , 365-405. https://doi.org/10.1163/1568561054352667
    64. J D BATTEAS, R E STARK. Surface and interfacial studies of plant biopolymers. 2005, 580-608. https://doi.org/10.1533/9781845690830.3.580
    65. Xiaoping Wang, Qinwei Shi, Hailong Hu. Load dependence and scanning size effect on friction of Polytert-butylacrylate film. Thin Solid Films 2004, 466 (1-2) , 183-188. https://doi.org/10.1016/j.tsf.2004.03.029
    66. Holger Schönherr. Scanning Force Microscopy. 2004https://doi.org/10.1002/0471440264.pst500
    67. Mikyong Yoo, Curtis W. Frank, Shoichiro Mori, Shoji Yamaguchi. Effect of poly(vinylidene fluoride) binder crystallinity and graphite structure on the mechanical strength of the composite anode in a lithium ion battery. Polymer 2003, 44 (15) , 4197-4204. https://doi.org/10.1016/S0032-3861(03)00364-1
    68. Atsushi Sakai, Keiji Tanaka, Tisato Kajiyama, Atsushi Takahara. Thermal molecular motion at surface of atactic polypropylene films. Polymer 2002, 43 (19) , 5109-5115. https://doi.org/10.1016/S0032-3861(02)00340-3
    69. Xiaowu Fan, Mi-Kyoung Park, Chuanjun Xia, Rigoberto Advincula. Surface Structural Characterization and Mechanical Testing by Nanoindentation Measurements of Hybrid Polymer/clay Nanostructured Multilayer Films. Journal of Materials Research 2002, 17 (7) , 1622-1633. https://doi.org/10.1557/JMR.2002.0240
    70. Seong Han Kim, Craig R. Tewell, Gabor A. Somorjai. Surface science studies of Ziegler-Natta olefin polymerization system: Correlations between polymerization kinetics, polymer structures, and active site structures on model catalysts. Korean Journal of Chemical Engineering 2002, 19 (1) , 1-10. https://doi.org/10.1007/BF02706867
    71. O. Piétrement, M. Troyon. Quantitative study of shear modulus and interfacial shear strength by combining modulated lateral force and magnetic force modulation microscopies. Surface and Interface Analysis 2001, 31 (11) , 1060-1067. https://doi.org/10.1002/sia.1142
    72. A. Opdahl, G. A. Somorjai. Stretched polymer surfaces: Atomic force microscopy measurement of the surface deformation and surface elastic properties of stretched polyethylene. Journal of Polymer Science Part B: Polymer Physics 2001, 39 (19) , 2263-2274. https://doi.org/10.1002/polb.1200
    73. E. Manias, J. Chen, N. Fang, X. Zhang. Polymeric micromechanical components with tunable stiffness. Applied Physics Letters 2001, 79 (11) , 1700-1702. https://doi.org/10.1063/1.1400084
    74. Anders Meurk, Joseph Yanez, Lennart Bergström. Silicon nitride granule friction measurements with an atomic force microscope: effect of humidity and binder concentration. Powder Technology 2001, 119 (2-3) , 241-249. https://doi.org/10.1016/S0032-5910(01)00260-1
    75. O Piétrement, M Troyon. Study of the interfacial shear strength on carbon fibers surface at the nanometer scale. Surface Science 2001, 490 (1-2) , L592-L596. https://doi.org/10.1016/S0039-6028(01)01314-0
    76. Franco Dinelli, Cynthia Buenviaje, René M Overney. Glass transition measurements on heterogeneous surfaces. Thin Solid Films 2001, 396 (1-2) , 138-145. https://doi.org/10.1016/S0040-6090(01)01190-7
    77. Seong Han Kim, Gabor A. Somorjai. Characterization of the Ziegler‐Natta olefin polymerization system: surface science studies on model catalysts. Surface and Interface Analysis 2001, 31 (7) , 701-710. https://doi.org/10.1002/sia.1096
    78. N. Almqvist, Y. Delamo, B. L. Smith, N. H. Thomson, Å. Bartholdson, R. Lal, M. Brzezinski, P. K. Hansma. Micromechanical and structural properties of a pennate diatom investigated by atomic force microscopy. Journal of Microscopy 2001, 202 (3) , 518-532. https://doi.org/10.1046/j.1365-2818.2001.00887.x
    79. B. Mailhot, K. Komvopoulos, B. Ward, Y. Tian, G. A. Somorjai. Mechanical and friction properties of thermoplastic polyurethanes determined by scanning force microscopy. Journal of Applied Physics 2001, 89 (10) , 5712-5719. https://doi.org/10.1063/1.1360215
    80. A. Opdahl, S. Hoffer, B. Mailhot, G.A. Somorjai. Polymer surface science. The Chemical Record 2001, 1 (2) , 101-122. https://doi.org/10.1002/tcr.2
    81. Andrew N. Round, Bin Yan, Soa Dang, Racha Estephan, Ruth E. Stark, James D. Batteas. The Influence of Water on the Nanomechanical Behavior of the Plant Biopolyester Cutin as Studied by AFM and Solid-State NMR. Biophysical Journal 2000, 79 (5) , 2761-2767. https://doi.org/10.1016/S0006-3495(00)76515-5
    82. S. Niederberger, D. H. Gracias, K. Komvopoulos, G. A. Somorjai. Transitions from nanoscale to microscale dynamic friction mechanisms on polyethylene and silicon surfaces. Journal of Applied Physics 2000, 87 (6) , 3143-3150. https://doi.org/10.1063/1.372312
    83. J.P Pickering, G.J Vancso. On the formation of oriented nanometer scale patterns on amorphous polymer surfaces studied by atomic force microscopy. Applied Surface Science 1999, 148 (3-4) , 147-154. https://doi.org/10.1016/S0169-4332(99)00220-2
    84. D.H. Gracias, D. Zhang, L. Lianos, W. Ibach, Y.R. Shen, G.A. Somorjai. A study of the glass transition of polypropylene surfaces by sum-frequency vibrational spectroscopy and scanning force microscopy. Chemical Physics 1999, 245 (1-3) , 277-284. https://doi.org/10.1016/S0301-0104(99)00043-9
    85. B. Cappella, G. Dietler. Force-distance curves by atomic force microscopy. Surface Science Reports 1999, 34 (1-3) , 1-104. https://doi.org/10.1016/S0167-5729(99)00003-5
    86. Sergei S. Sheiko. Imaging of Polymers Using Scanning Force Microscopy: From Superstructures to Individual Molecules. , 61-174. https://doi.org/10.1007/3-540-48763-8_2
    87. Sriram Sundararajan, K. S. Kanaga Karuppiah. Evaluating Tribological Properties of Materials for Total Joint Replacements Using Scanning Probe Microscopy. , 329-350. https://doi.org/10.1007/978-3-540-74083-4_13

    Macromolecules

    Cite this: Macromolecules 1998, 31, 4, 1269–1276
    Click to copy citationCitation copied!
    https://doi.org/10.1021/ma970683b
    Published January 28, 1998
    Copyright © 1998 American Chemical Society

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