摘要:
The present invention relates to a method of rapidly and repeatably bringing sharp objects into close proximity to a particular region of interest of a sample with high precision and accuracy in two or three dimensions using a laser guided tip approach with three dimensional registration to the surface.
摘要:
In a method for processing a nanotube, a vapor is condensed to a solid condensate layer on a surface of the nanotube and then at least one selected region of the condensate layer is locally removed by directing a beam of energy at the selected region. The nanotube can be processed with at least a portion of the solid condensate layer maintained on the nanotube surface and thereafter the solid condensate layer removed. Nanotube processing can include, e.g., depositing a material layer on an exposed nanotube surface region where the condensate layer was removed. After forming a solid condensate layer, an electron beam can be directed at a selected region along a nanotube length corresponding to a location for cutting the nanotube, to locally remove the condensate layer at the region, and an ion beam can be directed at the selected region to cut the nanotube at the selected region.
摘要:
The invention provides a method for forming a patterned material layer on a structure, by condensing a vapor to a solid condensate layer on a surface of the structure and then localized removal of selected regions of the condensate layer by directing an ion beam at the selected regions, exposing the structure at the selected regions. A material layer is then deposited on top of the solid condensate layer and the exposed structure at the selected regions. Then the solid condensate layer and regions of the material layer that were deposited on the solid condensate layer are removed, leaving a patterned material layer on the structure.