This contribution describes a new measurement system based on digital holography which was developed to fulfill the special demands of the determination of material parameters of microsystem components. From a combined interferometrical shape and deformation analysis several parameters of interest like Poisson-ratio, Young′s modulus or the thermal expansion coefficients of micro-beams are derived.
Print ISSN: 0171-8096
Volume: 68, 02/2001
Pages: 80