Zobrazeno 1 - 10
of 70
pro vyhledávání: '"Manfred Helbig"'
Autor:
Ullrich Scherf, Dietrich Raabe, Dieter Weiß, R. Stockmann, Hans-Heinrich Hörhold, Johannes Opfermann, Manfred Helbig
Publikováno v:
Zeitschrift für Chemie. 27:126-137
The development of PPV systems has moved from intractable powders to flexible films. This opens new uses as thin film insulation material, as photoconductive electrophotographic recording material, and as novel electrochemical electrode material for
Publikováno v:
Zeitschrift für Chemie. 20:317-325
Publikováno v:
Optical Materials. 15:225-235
A solution processable poly-condensation product of high glass transition temperature containing 50 mol% electrically active triphenylamine dimer (TPD) chromophores and 50 mol% non-conjugated α,α-diphenylxylylene (DPX) units in the main chain is st
Autor:
Hartmut Milbrodt, Manfred Helbig
Publikováno v:
Mathematische Methoden der Personenversicherung
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6f9a4770f488a9f6b48c8274a186014e
https://doi.org/10.1515/9783110197952.629
https://doi.org/10.1515/9783110197952.629
Publikováno v:
Blätter der DGVFM. 21:411-416
Autor:
Manfred Helbig, Hans-Heinrich Hörhold
Publikováno v:
Die Makromolekulare Chemie. 194:1607-1618
Differential pulse polarography (DPP) and cyclovoltammetry (CV) were conducted to study the redox behaviour of poly(p-phenylenevinylene) (PPV; E = 0,76 V; E = −1,74 V) as well as of three insoluble PPV-derivatives and four soluble aryl-substituted
Publikováno v:
SPIE Proceedings.
We describe the application of inorganic organic hybrid materials (ORMOCERs) as optical fiber coatings for use in Fiber Bragg Grating sensors and high power transmission fibers. The materials are UV curable, enable a single layer thickness of about 5
Autor:
Günther Drude, Manfred Helbig
Publikováno v:
Blätter der DGVFM. 20:77-82
Publikováno v:
Materials Science Forum. :411-417
Autor:
Manfred Helbig, Günther Drude
Publikováno v:
Blätter der DGVFM. 19:373-378