[INVITED] Developments in optical fibre sensors for industrial applications
Journal Article
Alwis, L., Sun, T., & Grattan, K. (2015)
[INVITED] Developments in optical fibre sensors for industrial applications. Optics and Laser Technology, 78(Part A), 62-66. https://doi.org/10.1016/j.optlastec.2015.09.004
The development of intrinsic optical fiber pH sensors based on fluorescence from novel coumarin dyes which are covalently immobilized onto the distal end of the fiber is descr...
Optical Fibre Refractive Index Sensor in a Hybrid Fibre Grating Configuration
Journal Article
Alwis, L., Sun, T., & T.V. Grattan, K. (2015)
Optical Fibre Refractive Index Sensor in a Hybrid Fibre Grating Configuration. Procedia Engineering, 120, 11-14. https://doi.org/10.1016/j.proeng.2015.08.555
A temperature compensated Refractive Index (RI) sensor incorporating a Long Period Grating (LPG) and a Fibre Bragg Grating (FBG) in a series configuration has been developed a...
A study of the impact of technology-enhanced learning on student academic performance.
Journal Article
Chowdhry, S., Sieler, K., & Alwis, L. (2014)
A study of the impact of technology-enhanced learning on student academic performance. Journal of Perspectives in Applied Academic Practice, 2,
In university education a lot of emphasis is placed on the use of the virtual learning environment (VLE) in teaching to enhance the student learning experience. As a result, t...
Optimization of a Long Period Grating Distal Probe for Temperature and Refractive Index Measurement
Conference Proceeding
Alwis, L., Sun, T., & Grattan, K. T. (2012)
Optimization of a Long Period Grating Distal Probe for Temperature and Refractive Index Measurement. In 26th European Conference on Solid-State Transducers, EUROSENSOR 2012, (718-721). https://doi.org/10.1016/j.proeng.2012.09.248
Long Period Gratings (LPG)-based sensors are widely used due to their higher sensitivity to various measurands. However, a single grating based LPG sensor system has the disad...