Roels, JorisJorisRoelsDe Vlaminck, IwijnIwijnDe VlaminckLagae, LiesbetLiesbetLagaeMaes, BjornBjornMaesVan Thourhout, DriesDriesVan ThourhoutBaets, RoelRoelBaets2021-10-182021-10-182009-07https://imec-publications.be/handle/20.500.12860/16118Attractive and repulsive optical gradient forces between silicon waveguidesProceedings paper