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Dive into the research topics where Petra Huppertz is active.

Publication


Featured researches published by Petra Huppertz.


Journal of Luminescence | 2004

Temperature-dependent spectra of YPO4:Me (Me=Ce, Pr, Nd, Bi)

Thomas Jüstel; Petra Huppertz; Walter Mayr; Detlef Uwe Wiechert


Archive | 1996

Multilayer capacitor comprising a dielectric of modified barium strontium titanate

Dieter Mateika; Petra Huppertz; Knuth Albertsen; Oliver Steigelmann


Optical Materials | 2007

Preparation and characterization of nanoscale lutetium aluminium garnet (LuAG) powders doped by Eu3

Dominik Uhlich; Petra Huppertz; Detlef Uwe Wiechert; Thomas Jüstel


Archive | 2007

DISCHARGE LAMP COMPRISING UV-PHOSPHOR

Thomas Jüstel; Petra Huppertz; Detlef Uwe Wiechert; Tatjana Rat


Archive | 2005

DIELECTRIC BARRIER DISCHARGE LAMP COMPRISING AN UV-B PHOSPHOR

Thomas Juestel; Petra Huppertz; Detlef Uwe Wiechert; Walter Mayr; Heinrich Von Busch


Archive | 2007

LUMINESCENT MATERIAL USING (Y, GD)-CONTAINING NANOPARTICLE AND SURFACE BOUND ORGANTIC LIGANDS

Thomas Jüstel; Joachim Opitz; Petra Huppertz; Detlef Uwe Wiechert; Helga Bettentrup


Archive | 2010

Illimination device with afterglow characteristics

Thomas Juestel; Joerg Meyer; Klaus Schoeller; Juergen Flechsig; Petra Huppertz; Detlef Uwe Wiechert; Danuta Dacyl; Dietmar D. Bayerlein


Archive | 2003

Display device with varistor layer

Hans-Helmut Bechtel; Yourii Martynov; Wolfgang Busselt; Wilhelm Albert Groen; Petra Huppertz


Archive | 2002

High contrast display with light emitting layer between electrodes producing electrical field, includes varistor layer between one electrode and optical layer

Helmut Bechtel; Wolfgang Busselt; Wilhelm Albert Groen; Petra Huppertz; Yourii Dr. Martynov


Archive | 1996

Multilayer capacitor with modified barium-strontium-titanate dielectric

Dieter Mateika; Petra Huppertz; Knut Dr Albertsen; Oliver Steigelmann

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