Qiang WuSummaryAffiliation: Dublin Institute of Technology Country: Ireland Publications
| Collaborators
|
Detail Information
Publications
Evanescent field coupling between two parallel close contact SMS fiber structuresQiang Wu
Photonics Research Centre, School of Electronic and Communications Engineering, Dublin Institute of Technology, Kevin Street, Dublin 8, Ireland
Opt Express 20:3098-109. 2012..Theoretical analysis for such technique was provided and experimentally we have achieved a pass band spectral response with an extinction ratio higher than 20 dB and a maximum coupling efficiency of 5.9%...
Study of the effect of source signal bandwidth on ratiometric wavelength measurementQiang Wu
Photonics Research Centre, School of Electronic and Communications Engineering, Dublin Institute of Technology, Kevin Street, Dublin 8, Ireland
Appl Opt 49:5626-31. 2010..Experiments based on two types of optical signals (output signal of a tunable laser and a fiber Bragg grating) were carried out, and experimental results verified both the simulation results and the theoretical analysis...
Humidity sensor based on a single-mode hetero-core fiber structureQiang Wu
Photonics Research Center, School of Electronic and Communications Engineering, Dublin Institute of Technology, Kevin Street, Dublin 8, Ireland
Opt Lett 36:1752-4. 2011....
High sensitivity SMS fiber structure based refractometer--analysis and experimentQiang Wu
Photonics Research Centre, School of Electronic and Communications Engineering, Dublin Institute of Technology, Dublin, Ireland
Opt Express 19:7937-44. 2011..342 to 1.437 for a refractometer with a core diameter of 80 μm. The experimental results fit well with the numerical simulation results...
Fiber refractometer based on a fiber Bragg grating and single-mode-multimode-single-mode fiber structureQiang Wu
Photonics Research Center, School of Electronic and Communications Engineering, Dublin Institute of Technology, Kevin Street, Dublin 8, Ireland
Opt Lett 36:2197-9. 2011..By measuring the relative Bragg wavelength shift between core and cladding Bragg wavelengths, the RI can be determined. Experimentally we have achieved a maximum sensitivity of 7.33 nm/RIU (RI unit) at RI range from 1.324 to 1.439...
Macrobending single-mode fiber-based refractometerPengfei Wang
Photonics Research Center, School of Electronic and Communications Engineering, Dublin Institute of Technology, Kevin Street, Dublin 8, Ireland
Appl Opt 48:6044-9. 2009..75x10(-5) for a refractive index range from 1.4586 to 1.5396 at the wavelength of 1550 nm...
Temperature performance of a macrobending single-mode fiber-based refractometerPengfei Wang
Photonics Research Center, School of Electronic and Communications Engineering, Dublin Institute of Technology, Kevin Street, Dublin 8, Ireland
Appl Opt 49:1744-9. 2010..Both calculated and measured ratio responses monotonically change with temperature, which allows for a temperature correction process...
Strain sensor based on a pair of single-mode-multimode-single-mode fiber structures in a ratiometric power measurement schemeAgus Muhamad Hatta
Photonics Research Center, School of Electronic and Communications Engineering, Dublin Institute of Technology, Kevin Street, Dublin 8, Ireland
Appl Opt 49:536-41. 2010..34 microepsilon and 0.14 degrees C, respectively, with a temperature-induced strain measurement error as low as 0.39 microepsilon...
