Journal Pre-proof Low cross-talk and broadband waveguide nano-intersections Kiazand Fasihi, Sajjad Bashiri PII: S0030-4018(19)31056-9 DOI: https://doi.org/10.1016/j.optcom.2019.124990 Reference: OPTICS 124990 To appear in: Optics Communications Received date : 20 September 2019 Revised date : 3 November 2019 Accepted date : 20 November 2019 Please cite this article as: K. Fasihi and S. Bashiri, Low cross-talk and broadband waveguide nano-intersections, Optics Communications (2019), doi: https://doi.org/10.1016/j.optcom.2019.124990. This is a PDF ﬁle of an article that has undergone enhancements after acceptance, such as the addition of a cover page and metadata, and formatting for readability, but it is not yet the deﬁnitive version of record. This version will undergo additional copyediting, typesetting and review before it is published in its ﬁnal form, but we are providing this version to give early visibility of the article. Please note that, during the production process, errors may be discovered which could affect the content, and all legal disclaimers that apply to the journal pertain. © 2019 Published by Elsevier B.V.