Zobrazeno 1 - 10
of 49
pro vyhledávání: '"Dinusha Serandi Gunawardena"'
Autor:
Ali Najafzadeh, Dinusha Serandi Gunawardena, Zhengyong Liu, Ton Tran, Hwa-Yaw Tam, Jing Fu, Bernard K. Chen
Publikováno v:
Bioengineering, Vol 7, Iss 3, p 98 (2020)
Fibre Bragg Grating (FBG) sensors are gaining popularity in biomedical engineering. However, specific standards for in vivo testing for their use are absolutely limited. In this study, in vitro experimental tests were performed to investigate the beh
Externí odkaz:
https://doaj.org/article/a0b07d1b2a00491b8b4257e5b2461e26
Publikováno v:
Sensors, Vol 20, Iss 17, p 4927 (2020)
A simple, compact, and highly sensitive gas pressure sensor based on a Fabry–Perot interferometer (FPI) with a silicone rubber (SR) diaphragm is demonstrated. The SR diaphragm is fabricated on the tip of a silica tube using capillary action followe
Externí odkaz:
https://doaj.org/article/a7bf02d4e3e241c4b57a27973e09807a
Autor:
Dinusha Serandi Gunawardena, Jingxian Cui, Xin Cheng, Arvind N. Vadivelu, Alireza Mohammadi, Geraldi Edbert, Zhengyong Liu, Bernard Chen, Denny Oetomo, Stephen O'Leary, Hwa-Yaw Tam
Publikováno v:
Biosensorsbioelectronics. 222
The level of hearing restoration in patients with severe to profound sensorineural hearing loss by means of cochlear implants (CIs) has drastically risen since the introduction of these neuroprosthetics. The proposed CI integrated with polymer optica
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::825d60a3070c0b7b5d0d8ed63dcb2859
https://pubmed.ncbi.nlm.nih.gov/36463651
https://pubmed.ncbi.nlm.nih.gov/36463651
Publikováno v:
Journal of Lightwave Technology. 39:3303-3311
An optical accelerometer realized with a new side-hole fiber in a Sagnac interferometric scheme, was developed by utilizing the birefringent and stiffness properties of the optical fiber to achieve a high sensitivity, a broad frequency range, a wide
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e739b21efdf05d560c87ae4aa0572ecc
https://doi.org/10.1109/jlt.2021.3056474
https://doi.org/10.1109/jlt.2021.3056474
Autor:
Dinusha Serandi Gunawardena, Yilong Zeng, Hwa Yaw Tam, Barerem-Melgueba Mao, Bin Zhou, Zhengyong Liu, Yuk Ting Ho
Publikováno v:
Journal of Lightwave Technology. 39:1483-1488
Optical fiber gratings inscribed on polymer fibers are more versatile compare with those in silica fibers due to the diversity of the polymers. However the present polymer fiber gratings have weak thermostability as they are made on thermoplastic mat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::54cdf6c02dac1c2f89441219200c3a3f
https://doi.org/10.1109/jlt.2020.3036621
https://doi.org/10.1109/jlt.2020.3036621
Publikováno v:
IEEE Transactions on Instrumentation and Measurement. 70:1-7
We report, for the first time, the development of a rectangular fiber with two cores consisting of different refractive indices for the discrimination of temperature effects during strain or curvature measurements using fiber Bragg gratings written i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ad41d55d9b7fcb9f5a29bfb4408a1c65
https://doi.org/10.1109/tim.2020.3035528
https://doi.org/10.1109/tim.2020.3035528
Publikováno v:
Journal of Lightwave Technology. 38:2516-2522
We demonstrated an all-fiber 2-D inclinometer based on fiber Bragg gratings with the capability of measuring the azimuthal angle and the inclination angle, simultaneously. The sensor performance is theoretically optimized and experimentally investiga
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0aadbcc08720f83cddabe1bdf3e49989
https://doi.org/10.1109/jlt.2020.2974998
https://doi.org/10.1109/jlt.2020.2974998
Publikováno v:
Scientific Reports, Vol 10, Iss 1, Pp 1-10 (2020)
Scientific Reports
Scientific Reports
This study reports a method for humidity sensing based on a specialty microstructured optical fiber (MOF). A suspended tri-core MOF was fabricated using the stack and draw technique. A low finesse sensing head was prepared by depositing a chitosan po
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::54bb4484f40aaa2725fd7756245e2a55
http://link.springer.com/article/10.1038/s41598-020-62887-y
http://link.springer.com/article/10.1038/s41598-020-62887-y
Autor:
Ali Najafzadeh, Leslie Wong, Dinusha Serandi Gunawardena, Ton Tran, Jing Fu, Bernard K. Chen, Xin Cheng, Hwa-Yaw Tam
Publikováno v:
Sensors and Actuators A: Physical. 347:113930
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::37026d120b283c6eaad4a28aa84fd2a7
https://doi.org/10.1016/j.sna.2022.113930
https://doi.org/10.1016/j.sna.2022.113930
Publikováno v:
Optical Fiber Sensors Conference 2020 Special Edition.
An omnidirectional inclinometer based on Bragg gratings inscribed in seven-core fiber is proposed. It measures azimuthal and inclination angles, simultaneously with maximum accuracies of 0.0001° and 0.025° in the range of 0-360° and 0-90°, respec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ec58b30e97936f022140f9fb33c16305
https://doi.org/10.1364/ofs.2020.w4.48
https://doi.org/10.1364/ofs.2020.w4.48