Dataset DOI: https://doi.org/10.5258/SOTON/D1980 ReadMe Author: Vasileios Mourgelas, Optoelectronics Research Centre, University of Southampton This dataset supports the publication: AUTHORS: Vasileios Mourgelas, Neil P. Sessions, James S. Wilkinson and Senthil Ganapathy Murugan TITLE: Εtchless Pedestal Chalcogenide Waveguide Platform for Long-Wave IR Sensing Applications JOURNAL: Optical Materials Express PAPER DOI: https://doi.org/10.1364/OME.448376 Date of data collection: 5/11/2020 - 15/9/2021 This dataset contains: The data of all the figures in excel files. Related projects: The Future Photonics Hub (EPSRC, UK grant EP/N00762X/1). Dataset available under a CC BY 4.0 licence Date that the file was created: 02/2022