SWCNT & MWCNT based Thin Film Strain Sensor Satish Nagarajaiah Professor, Department of Civil and Environmental Engineering, Department of Mechanical Engineering and Material Science Rice University, Houston, TX Enrique Barrera Professor and Chair, Department of Mechanical Engineering and Material Science Rice University, Houston, TX Pulickel M. Ajayan Professor, Department of Mechanical Engineering and Material Science Rice University Houston TX Rice University, Houston, TX Funded by NASA and Air Force Office of Scientific Research