Autor(es):
Lobo Ribeiro, Antonio B. ; Silva, S F O ; Frazão, O ; Santos, J L
Data: 2019
Identificador Persistente: http://hdl.handle.net/10284/7910
Origem: Repositório Institucional - Universidade Fernando Pessoa
Assunto(s): Fiber optic sensor; Bi-core optical fiber; Temperature sensor; Strain sensor; Torsion sensor; Fiber optic sensor; Fiber optic sensor; Bi-core optical fiber; Bi-core optical fiber; Temperature sensor; Temperature sensor; Strain sensor; Strain sensor; Torsion sensor; Torsion sensor
Descrição
Bi-core optical fiber structures are studied for applications in sensing. In this paper, an analysis is performed on the spectral characteristics of light propagating in these fibers with central launching core illumination from a standard single mode fiber. Reflective and transmissive configurations are addressed. The characteristics of a reflective bi-core fiber structure for measurement of strain, temperature and absolute value of torsion are investigated and highlights for further research were presented.