An array of three long period gratings (LPGs) fabricated in a single optical fibre and multiplexed in the wavelength domain was used to measure simultaneously temperature, relative humidity (RH) and volatile organic compounds ...

Revisions of the UK Building Regulations are resulting in changes in the design, construction, heating and ventilation of new and refurbished homes. There are concerns that inadequate ventilation of these energy efficient ...

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 ...