2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/24301It is shown that the light scattered by a finite 2D crystal strip in the region of an exciton resonance should display strong backscattering. This phenomenon is related to the exciton reflection from the edge of the strip.1 page, 2 figuresOther Condensed Mattertext