Transducing Mechanical Forces Using a Polymer Optical Grating Sensor

Article Preview

Abstract:

A new means of transducing mechanical force using a diffractive Bragg grating based polymeric sensor is presented. The diffraction gratings are successfully fabricated on a polydimethylsiloxane (PDMS) polymer using the holographic interference and micromolding technique. The micro MTS tensile test incorporated with the Raman experiment showed that a relationship between the load and the observed diffraction pattern shift could be obtained. The results show an excellent correlation between the optical measurements and load with a sensitivity of 0.05N.

You might also be interested in these eBooks

Info:

Periodical:

Materials Science Forum (Volumes 505-507)

Pages:

91-96

Citation:

Online since:

January 2006

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2006 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] M. H. Lee and H. R. Nicholls, Mechatron, vol. 9, no. 1, pp.1-33(1999).

Google Scholar

[2] D.Y. Kim, S.K. Tripathy , L. Li and J. Kumar, Appl. Phys. Lett. 66(10), 1166 (1995).

Google Scholar

[3] H. Nishihara, Y. Handa, T. Suhara and J. Koyama , Proc. SPIE, 134(1980).

Google Scholar

[4] C.Y. Chao C.Y. Chen , C.W. Liu,Y. Chang and C. CYang, Appl. Phys. Lett. 71(17), 2442(1997).

Google Scholar

[5] N. Mukherjee, B.J. Eapen, D.M. Keicher, S.Q. Luong and A. Mukherjee, Appl. Phys. Lett. 67, 3715, (1995).

DOI: 10.1063/1.115359

Google Scholar

[6] A. M. Hawryluk, Ph.D. thesis, Massachusetts Institute of Technology (1981).

Google Scholar

[7] D.J. Kang, J.K. Kim and B.S. Bae, Optical Express, Vol. 12, No. 17, p.3947 (2004).

Google Scholar

[8] J.C. Lotters, W. Olthuis, P.H. Veltink and P., J. Bergveld, Micromech. Microeng. Vol. 7, pp.145-147 (1997).

Google Scholar