TY - JOUR A1 - Hagemann, Hans-Jürgen A1 - Hennings, D. T1 - Reversible Weight change of acceptor-doped BaTiO3. Hagemann, H. J.; Hennings, D. JF - Journal of the American Ceramic Society. 64 (1981) Y1 - 1981 SN - 0002-7820 SP - 590 EP - 594 ER - TY - JOUR A1 - Hagemann, Hans-Jürgen A1 - Hennings, D. A1 - Wernicke, R. T1 - Ceramic multilayer capacitors. Hagemann, H. J.; Hennings, D.; Wernicke, R. JF - Philips' technical review / Philips' Gloeilampenfabrieken. Philips' Gloeilampenfabrieken . 41 (1984) Y1 - 1984 SN - 0031-7926 SP - 89 EP - 98 ER - TY - JOUR A1 - Hagemann, Hans-Jürgen A1 - Hennings, D. A1 - Wernicke, R. T1 - Keramische Vielschichtkondensatoren. Hagemann, H. J.; Hennings, D.; Wernicke, R. JF - Sprechsaal : internat. ceramics & glass magazine. 117 (1984) Y1 - 1984 SN - 0341-0439 N1 - weitere ISSN 0341-0676 SP - 924 EP - 931 ER - TY - JOUR A1 - Hagemann, Hans-Jürgen A1 - Stumpe, R. A1 - Wagner, D. A1 - Bäuerle, D. T1 - The influence of contact effects on the dielectric behavior of diffuse phase transitions. Stumpe, R.; Wagner, D.; Bäuerle, D.; Hagemann, H. J. JF - Ferroelectrics : the international journal devoted to the theoretical, experimental, and applied aspects of ferroelectrics and related materials / Letters section. 4 (1985) Y1 - 1985 SN - 0731-5171 SP - 143 EP - 147 ER - TY - JOUR A1 - Hagemann, Hans-Jürgen A1 - Geittner, P. A1 - Warnier, J. A1 - Weling, F. T1 - Reduction of geometric taper losses in the PCVD process. Geittner, P.; Hagemann, H. J.; Warnier, J.; Weling, F.; Wilson, H. JF - Electronics letters : an intern. publication / The Institution of Electrical Engineers. 21 (1985), H. 13 Y1 - 1985 SN - 0013-5194 SP - 870 EP - 871 ER -