TY - JOUR A1 - Hagemann, Hans-Jürgen A1 - O´Bryan, H. M. T1 - Grain boundary and surface segragation of Ba-Ti-O-Phases in rutile. O´Bryan, H. M.; Hagemann, H. J. JF - Journal of the American Ceramic Society. 70 (1987) Y1 - 1987 SN - 0002-7820 SP - 274 EP - 278 ER - TY - JOUR A1 - Hagemann, Hans-Jürgen A1 - Geittner, P. A1 - Lydtin, H. A1 - Warnier, J. T1 - Hybrid technology for large SM-fiber preforms. Geittner, P.; Hagemann, H. J.; Lydtin, H.; Warnier, J. JF - Journal of Lightwave Technology (J-LT) / Institute of Electrical and Electronics Engineers (IEEE). 6 (1988), H. 10 Y1 - 1988 SN - 0733-8724 SP - 1451 EP - 1454 ER - TY - JOUR A1 - Hagemann, Hans-Jürgen A1 - Bachmann, P. K. A1 - Lade, H. A1 - Leers, D. T1 - Influence of the gas phase on diamond deposition and diamond properties. Bachmann, P. K.; Hagemann, H.J.; Lade, H.; Leers, D.; Picht, F.; Wiechert, D. U. JF - Advanced materials '94 : proceedings of the NIRIM International Symposium on Advanced Materials '94, Tsukuba, Japan, March 13 - 17, 1994 / National Institute for Research in Inorganic Materials. Ed. by M. Kamo Y1 - 1994 N1 - NIRIM International Symposium on Advanced Materials ; <1994, Tsukuba> SP - 115 EP - 120 PB - International Communications Specialists, Inc. CY - Tokyo ER - TY - JOUR A1 - Hagemann, Hans-Jürgen T1 - INGMEDIA - E-Learning für Laborpraktika JF - Evaluation von E-Learning : Zielrichtungen, methodologische Aspekte, Zukunftsperspektiven / Dorothee M. Meister ... (Hrsg.) Y1 - 2004 SN - 3-8309-1311-7 N1 - Medien in der Wissenschaft ; 25 SP - 217 EP - 222 PB - Waxmann CY - Münster [u.a.] ER - TY - JOUR A1 - Hagemann, Hans-Jürgen T1 - INGMEDIA - Lernsoftware für technische und physikalische Praktika in Ingenieurstudiengängen JF - E-Learning : Tagungsband ; NMB-Projekte in den Ingenieurwissenschaften ; Workshop der ingenieurwissenschaftlichen Projekte im bmb+f-Förderprogramm "Neue Medien in der Bildung" am 25. und 26. Juni 2003 an der Hochschule Anhalt in Dessau / Hrsg.: Stephan Pi Y1 - 2003 N1 - Workshop E-Learning: NMB-Projekte in den Ingenieurwissenschaften <2003, Dessau> SP - 64 EP - 69 PB - Hochschule Anhalt CY - Dessau ER - TY - JOUR A1 - Hagemann, Hans-Jürgen A1 - Breitschuh, S. A1 - Graber, S. A1 - Schmitz, Günter T1 - Internet Laboratory Courses with Remote Access and Control of Real Measurements on Sensors and Electronic Components JF - Mechatronics & Robotics 2004 : Aachen, Germany, September 13 - 15, 2004 / [APS - European Centre for Mechatronics]. P. Drews (ed.) Y1 - 2004 SN - 3-938153-30-X N1 - MechRob <2004, Aachen> SP - 1280 EP - 1284 PB - Eysoldt CY - Aachen ER - TY - JOUR A1 - Hagemann, Hans-Jürgen A1 - Geittner, P. A1 - Leers, D. T1 - Intrinsic scattering and absorption losses of Ge- and F-doped optical fibres prepared by PCVD. Geittner, P.; Hagemann, H. J. ; Leers, D. JF - Electronics letters : an intern. publication / The Institution of Electrical Engineers. 25 (1989), H. 7 Y1 - 1989 SN - 0013-5194 SP - 436 EP - 437 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 T1 - Loss mechanisms and domain stabilization in doped BaTiO₃ JF - Journal of Physics C: Solid State Physics Y1 - 1978 SN - 0022-3719 U6 - http://dx.doi.org/10.1088/0022-3719/11/15/031 VL - 11 IS - 15 SP - 3333 EP - 3344 PB - n.a. CY - London ER - TY - JOUR A1 - Hagemann, Hans-Jürgen A1 - Wiechert, D. U. T1 - Measurements and calculations of the LP01 intensity of SM fibres far off the core. Hagemann, H.-J.; Wiechert, D. U. JF - Journal of Lightwave Technology (J-LT) / Institute of Electrical and Electronics Engineers (IEEE). 10 (1992), H. 4 Y1 - 1992 SN - 0733-8724 SP - 407 EP - 412 ER -