Título:
|
Stress sensor based on light scattering by an array of birefringent optical waveguides
|
Autores:
|
Limeres, J. ;
Calvo Padilla, María Luisa ;
Lakshminarayanan, Vasudevan ;
Enoch, Jay M.
|
Tipo de documento:
|
texto impreso
|
Editorial:
|
SPIE--The International Society for Optical Engineering, 2003
|
Palabras clave:
|
Estado = Publicado
,
Materia = Ciencias: Física: Optica
,
Tipo = Sección de libro
|
Resumen:
|
We propose a new stress-sensing technique based upon measurement of light scattering produced by an array of birefringent waveguides. When external; stress is applied to the array of waveguides, their optical properties are modified via the photo-elastic effect. By monitorizing the scattered light amplitude this change can be detected and analysed in order to assess the strength and direction of the external force.
|