Physikalisch-Technische Bundesanstalt

|Physikalisch-Technische Bundesanstalt

A displacement interferometer for the calibration of the silicon lattice parameter

Dimensional optical metrology of deep subwavelength grating structures

A reference measurement system for round wood based on fringe projection

Profiler tip charaterization on a precision sphere

Dissemination of the kilogram via silicon spheres

Design and manufacture of a high-resolution 1D superconducting gravimeter

Analysis of geometrical errors in measurement data of ultraprecise turned standards for roughness measurements

Quantitative surface analysis on 28Si-spheres for the redefinition of the kilogram

Characterizing the material mechanical properties inside small holes

Blu-ray laser system for light exposure of photoresists on three dimensional surfaces

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