City, University of London Institutional Repository Citation: Sharbirin, A. S., Zaini, M. K. A., Brambilla, G., Rahman, B. M. ORCID: 0000- 0001-6384-0961, Grattan, K. T. V. ORCID: 0000-0003-2250-3832 and Ahmad, H. (2021). 3D-printed Tilt Sensor based on an embedded Two-mode Fiber Interferometer. IEEE Sensors Journal, 21(6), pp. 7565-7571. doi: 10.1109/JSEN.2021.3050756 This is the accepted version of the paper. This version of the publication may differ from the final published version. Permanent repository link: https://openaccess.city.ac.uk/id/eprint/25509/ Link to published version: http://dx.doi.org/10.1109/JSEN.2021.3050756 Copyright: City Research Online aims to make research outputs of City, University of London available to a wider audience. Copyright and Moral Rights remain with the author(s) and/or copyright holders. URLs from City Research Online may be freely distributed and linked to. Reuse: Copies of full items can be used for personal research or study, educational, or not-for-profit purposes without prior permission or charge. Provided that the authors, title and full bibliographic details are credited, a hyperlink and/or URL is given for the original metadata page and the content is not changed in any way. City Research Online