6533b852fe1ef96bd12aa464

RESEARCH PRODUCT

Near‐field optical addressing of single molecules in coplanar geometry: a theoretical study

C. GirardJ.-c. WeeberAlain DereuxG Colas Ddes Francs

subject

Surface (mathematics)HistologyMaterials sciencebusiness.industryPhysics::OpticsNear and far fieldGeometryDielectricPathology and Forensic MedicineOpticsSemiconductorMoleculeNear-field scanning optical microscopePhotonicsbusinessRefractive indexComputer Science::Databases

description

Photonic transfer through elongated optical structures of submicrometre section microfabricated at the surface of dielectric or semiconductor samples can be enhanced by an appropriate structuring of the local refraction index. We show from computerized simulations that both the light localization and the spectroscopic properties of such structures can be used to selectively excite, in coplanar geometry, individuals molecules located in the near-field.

https://doi.org/10.1046/j.1365-2818.2001.00877.x