Abstract: A multi-functional scanning probe microscopy nanoprobe may include a cantilever, a tapered structure formed on a surface of the cantilever from a first material, and a nanopillar formed on an apex of the tapered structure from a second material. One of the first and second materials may exhibit ferromagnetism and the other may have greater electrical conductivity. A method of simultaneous multi-mode operation during scanning probe microscopy may include scanning a sample with the nanoprobe in contact with the sample to produce a current measurement indicative of an electric current flowing through the sample and a height measurement indicative of a topography of the sample and, thereafter, scanning the sample with the nanoprobe oscillating about a lift height derived from the height measurement to produce a deflection measurement (e.g. phase shift) indicative of a magnetic force between the sample and the nanoprobe.
Type:
Grant
Filed:
November 24, 2020
Date of Patent:
September 27, 2022
Assignee:
GETEC MICROSCOPY GMBH
Inventors:
Harald Plank, Jurgen Sattelkow, Robert Winkler, Christian Schwalb
Abstract: A device for microscopically precise positioning and guidance of a measurement or manipulation element in at least two spatial axes, comprising an outer base with side walls defining a base interior, and an xy-stage having side walls and mounting means for at least one measurement or manipulation element, the xy-stage being arranged inside of the base interior and being displaceable in an XY-plane relative to the outer base. The xy-stage is coupled to the outer base with bending elements, and with actuators designed for displacing the xy-stage relative to the outer base. The outer base is provided with at least one stiffening element rigidly connected to the side walls of the outer base, and/or that the xy-stage is provided with at least one stiffening element rigidly connected to the side walls of the xy-stage.
Type:
Grant
Filed:
June 7, 2018
Date of Patent:
December 15, 2020
Assignee:
GETEC MICROSCOPY GMBH
Inventors:
Peter Ziger, Georg E. Fantner, Jeffrey M. Markakis