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All-optical switching based on optical fibre long period gratings modified bacteriorhodopsin (2017)
Journal Article
Korposh, S., James, S., Partridge, M., Sichka, M., & Tatam, R. (in press). All-optical switching based on optical fibre long period gratings modified bacteriorhodopsin. Optics and Laser Technology, 101, https://doi.org/10.1016/j.optlastec.2017.11.021

All-optical switching using an optical fibre long-period gating (LPG) modified with bacteriorhodopsin (bR) is demonstrated. The switching process is based on the photo-induced RI change of bR, which in turn changes the phase matching conditions of th... Read More about All-optical switching based on optical fibre long period gratings modified bacteriorhodopsin.

Carbon dioxide measurements using long period grating optical fibre sensor coated with metal organic framework HKUST-1 (2017)
Journal Article
Hromadka, J., Tokay, B., Correia, R., Morgan, S. P., & Korposh, S. (2018). Carbon dioxide measurements using long period grating optical fibre sensor coated with metal organic framework HKUST-1. Sensors and Actuators B: Chemical, 255(3), https://doi.org/10.1016/j.snb.2017.09.041

An optical fibre long period grating (LPG) based carbon dioxide (CO2) sensor coated with HKUST-1, a material from the metal organic framework family, functional coating is presented. In-situ crystallization and layer by layer (LbL) techniques of HKUS... Read More about Carbon dioxide measurements using long period grating optical fibre sensor coated with metal organic framework HKUST-1.

Polymeric optical fibre sensor coated by SiO2 nanoparticles for humidity sensing in the skin microenvironment (2017)
Journal Article
Gomez, D., Morgan, S. P., Hayes-Gill, B. R., Correia, R., & Korposh, S. (2018). Polymeric optical fibre sensor coated by SiO2 nanoparticles for humidity sensing in the skin microenvironment. Sensors and Actuators B: Chemical, 254, 887-895. https://doi.org/10.1016/j.snb.2017.07.191

The sensitivity of a low-cost polymeric optical fibre humidity sensor based on transmittance changes due to evanescent wave absorption is reported using test measurements in an environmental chamber and of the skin. The layer-by-layer method was used... Read More about Polymeric optical fibre sensor coated by SiO2 nanoparticles for humidity sensing in the skin microenvironment.

Volatile organic compounds sensing with use of fibre optic sensor with long period grating and mesoporous nano-scale coating (2017)
Journal Article
Hromadka, J., Korposh, S., Partridge, M., James, S., Davis, F., Charlton, A., …Tatam, R. (2017). Volatile organic compounds sensing with use of fibre optic sensor with long period grating and mesoporous nano-scale coating. Sensors, 17(2), Article 205. https://doi.org/10.3390/s17020205

A long period grating (LPG) modified with a mesoporous film infused with a calixarene as a functional compound was employed for the detection of individual volatile organic compounds (VOCs) and their mixtures. The mesoporous film consisted of an inor... Read More about Volatile organic compounds sensing with use of fibre optic sensor with long period grating and mesoporous nano-scale coating.