6533b86dfe1ef96bd12ca9a8

RESEARCH PRODUCT

Reflection scanning microscopy.

N. CerreJ. P. GoudonnetF. De Fornel

subject

Scanning Hall probe microscopeMaterials scienceMicroscopebusiness.industryMaterials Science (miscellaneous)Near-field opticsIndustrial and Manufacturing Engineeringlaw.inventionScanning probe microscopyLight intensityOpticslawMicroscopy4Pi microscopeBusiness and International ManagementbusinessFeature-oriented scanning

description

To image nontransparent samples we have utilized a special type of scanning-probe microscope that is referred to here as a reflection scanning microscope. The reflection scanning microscope provides a method for producing a scanned point light source as well as a system for collecting the light that is reflected by the sample. The system, which uses an optical fiber coupler, is easily installed on an existing photon scanning tunneling microscope. A calculation of the coupling coefficient between the natural propagation mode of the optical fiber and the light that is reflected by the sample is presented along with a comparison between calculated and measured values of the intensity of the light that is detected. Several images of different samples are presented that show the actual resolution of the microscope.

10.1364/ao.31.000903https://pubmed.ncbi.nlm.nih.gov/20720699