TY - JOUR A1 - Shanjia, Xu A1 - Xinzhang, Wu A1 - Boege, P. A1 - Schäfer, H. A1 - Becker, Charles R. A1 - Geick, R. T1 - Scattering characteristics of 3-D discontinuity consisting of semiconductor sample filled in waveguide with gaps N2 - No abstract available Y1 - 1993 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-37964 ER - TY - JOUR A1 - Shanjia, Xu A1 - Xinzhang, Wu A1 - Greiner, P. A1 - Becker, Charles R. A1 - Geick, R. T1 - Microwave transmission and reflection of stratified lossy dielectric segments partially filled waveguide N2 - The microwave transmission and reßection is evaluated for stratified lossy dielectric segments partially filling the rectangular waveguide by the method which combines the multimode network theory with the rigorous mode matching procedure. As an example, we investigate in detail the microwave scattering properties of II-VI-epitaxial layer on a lossy dielectric substrate inserted in the rectangular waveguide. The experimental data verify the accuracy and the effectiveness of the present method. Extensive numerical results are presented to establish useful guidelines for the contactless microwave measurement of the conductivity of the epitaxiallayer. Y1 - 1992 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-37958 ER - TY - CHAP A1 - Boege, P. A1 - Schäfer, H. A1 - Shanjia, Xu A1 - Xinzhang, Wu A1 - Einfeldt, S. A1 - Becker, Charles R. A1 - Hommel, D. A1 - Geick, R. T1 - Improved conductivity-measurement of semiconductor epitaxial layers by means of the contactless microwave method N2 - Measurements and calculations of the scattering-characteristics of stratified lossy dielectric blocks completely filling a waveguide cross section are presented. The method is used for contactless conductivity measurements of MBE-grown II-VI semiconductor layers. KW - Millimeterwelle KW - Kongreß KW - San Diego Y1 - 1994 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-37763 ER -