READ ME File For 'Gas-induced differential refractive index enhanced guidance in hollow-core optical fibers' Dataset DOI: 10.5258/SOTON/D1736 ReadMe Author: Thomas William Kelly, University of Southampton This dataset supports the publication: AUTHORS:Thomas Kelly, Peter Horak, Ian A. Davidson, Matthew Partridge, Gregory Jasion, Shuichiro Rikimi, Austin TARANTA, David Richardson, Francesco Poletti, and Natalie Wheeler TITLE: Gas-induced differential refractive index enhanced guidance in hollow-core optical fibers JOURNAL: Optica PAPER DOI: 10.1364/OPTICA.424224 This dataset contains: The data to reproduce figures: 2,3,4,5 in the main manuscript and figures: S1, S4 in the supplementary manuscript Brief synopsis of figures: Fig. 2 Simulation results for tubular HCF considering elevated core and cladding pressures. Fig. 3 Modal confinement loss and bend loss with differential pressure. Fig. 4 Simulated and measured change in loss for fibre sample. Fig. 5 Impact of capillary size on fibre loss and modality. Fig. S1 Measured and simulated confinement loss of fibre. Fig. S4 Impact of capillary size on fibre loss and modality in the visible. Licence: CC BY Date that the file was created: May, 2021