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Pulsed laser characterization of multicomponent polymer acoustic and mechanical properties in the sub-GHz regime

Published online by Cambridge University Press:  03 March 2011

G. Saini
Affiliation:
Institute for Soldier Nanotechnologies, Department of Materials Science and Engineering, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139
T. Pezeril
Affiliation:
Institute for Soldier Nanotechnologies, Department of Chemistry, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139
D.H. Torchinsky
Affiliation:
Institute for Soldier Nanotechnologies, Department of Physics, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139
J. Yoon
Affiliation:
Institute for Soldier Nanotechnologies, Department of Materials Science and Engineering, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139
S.E. Kooi
Affiliation:
Institute for Soldier Nanotechnologies, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139
E.L. Thomas
Affiliation:
Institute for Soldier Nanotechnologies, Department of Materials Science and Engineering, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139
K.A. Nelson*
Affiliation:
Institute for Soldier Nanotechnologies, Department of Chemistry, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139
*
a) Address all correspondence to this author. e-mail: [email protected]
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Abstract

We investigated the acoustic properties in the sub-GHz frequency regime of a multilayer system comprising alternating 100-nm scale TiO2/poly(methyl methacrylate) (PMMA) layers through a laser photoacoustic method, impulsive stimulated thermal scattering (ISTS). The acoustic dispersion curves were determined, and the mechanical properties were extracted from the experimental results.

Type
Articles
Copyright
Copyright © Materials Research Society 2007

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References

REFERENCES

1Mammeri, F., Bourhis, E. Le, Rozes, L., and Sanchez, C.: Mechanical properties of hybrid organic-inorganic materials. J. Mater. Chem. 15, 3787 (2005).CrossRefGoogle Scholar
2Chazeau, L., Gauthier, C., Vigier, G., and Cavaille, J.Y.: Relationship between microstructural aspects and mechanical properties of polymer-based nanocomposites, in Handbook of Organic-Inorganic Hybrid Materials and Nanocomposites,2, edited by Nalwa, H.S. (American Scientific Publishers, Stevenson Ranch, CA, 2003), p. 63.Google Scholar
3Yoon, J., Lee, W., Caruge, J.M., Bawendi, M., Thomas, E.L., Kooi, S., and Prasad, P.: Defect-mode mirrorless lasing in dye-doped organic/inorganic hybrid one-dimensional photonic crystal. Appl. Phys. Lett. 88, 091202 (2006).CrossRefGoogle Scholar
4Gorishnyy, T., Ullal, C.K., Maldovan, M., Fytas, G., and Thomas, E.L.: Hypersonic phononic crystals. Phys. Rev. Lett. 94, 115501/1 (2005).CrossRefGoogle ScholarPubMed
5Lu, G. and Yu, T.X.: Energy Absorption of Structures and Materials (Cambridge, Woodhead Pub., Boca Raton, FL, CRC Press, 2003).Google Scholar
6Slayton, R.M., Maznev, A.A., and Nelson, K.A.: Transient grating measurements of film thickness in multi-layer metal films. J. Appl. Phys. 90, 4392 (2001).CrossRefGoogle Scholar
7Rogers, J.A., Dhar, L., and Nelson, K.A.: Noncontact determination of transverse isotropic elastic moduli in polyimide thin films using a laser based ultrasonic method. Appl. Phys. Lett. 65, 312 (1994).CrossRefGoogle Scholar
8Scolan, E. and Sanchez, C.: Synthesis and characterization of surface-protected nanocrystalline titania particles. Chem. Mater. 10, 3217 (1998).CrossRefGoogle Scholar
9Rogers, J.A., Maznev, A.A., Banet, M.J., and Nelson, K.A.: Optical generation and characterization of acoustic waves in thin films: Fundamentals and applications. Ann. Rev. Mater. Sci. 30, 117 (2000).CrossRefGoogle Scholar
10Maznev, A.A., Nelson, K.A., and Rogers, J.A.: Optical heterodyne detection of laser-induced gratings. Opt. Lett. 23, 1319 (1998).CrossRefGoogle ScholarPubMed
11Maris, H.J.: Picosecond ultrasonics. Sci. Am. 278, 86 (1998).CrossRefGoogle Scholar
12Choi, J.D., Feurer, T., Yamaguchi, M., Paxton, B., and Nelson, K.A.: Generation of ultrahigh-frequency tunable acoustic waves. Appl. Phys. Lett. 87, 081907 (2005).CrossRefGoogle Scholar
13Duggal, A.R., Rogers, J.A., Nelson, K.A., and Rothschild, M.: Real-time characterization of acoustic modes of polyimide thin film coatings using impulsive stimulated thermal light scattering. Appl. Phys. Lett. 60, 692 (1992).CrossRefGoogle Scholar
14Brandrup, J., Immergut, E.H., and Grulke, E.A.: Polymer Handbook (Wiley-Interscience, New York, 1999).Google Scholar
15Minnear, W.P. and Bradt, R.C.: Elastic properties of polycrystalline TiO2− x . J. Am. Ceram. Soc. 60, 458 (1977).CrossRefGoogle Scholar
16Ashby, F. M. and Jones, D.R.H.: Engineering Materials, 1 (2nd ed., Butterworth-Heinemann, Oxford, 1996), p. 63.Google Scholar