Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Edward J. Nicholls"'
Autor:
Edward J. Nicholls, Gary J. Richards, Perregrin Jackson, Mary O'Neill, Sultan Khan, S. R. Farrar, A. E. A. Contoret, Stephen M. Kelly
Publikováno v:
Scopus-Elsevier
Electroluminescence with a polarisation ratio of 12:1 from a uniformly aligned nematic network is reported. Diene photo-active end-groups were used, which polymerise by a selective cyclisation reaction. Surface alignment was achieved for the first ti
Autor:
Stephen M. Kelly, Catherine Wu, Gary J. Richards, A.J. Eastwood, Edward J. Nicholls, S. R. Farrar, A. E. A. Contoret, Mary O'Neill
Publikováno v:
Scopus-Elsevier
A new class of liquid crystals for use as transport layers and/or emission layers in organic light-emitting diodes has been prepared. Depending on the nature and number of the terminal substituents enatiotropic nematic, smectic and columnar phases ar
Publikováno v:
Scopus-Elsevier
Thin Si0.8Ge0.2 layers epitaxially grown on (100) Si substrates were oxidized at temperatures from 150 to 450 °C under vacuum ultraviolet (VUV) radiation emitted by an excimer lamp working with Xe (λ = 172 nm). The structure and composition of the
Publikováno v:
Applied Physics Letters. 69:1506-1508
Nanocrystalline Ge particles embedded in a SiO2 layer, directly formed by an excision process from a SiGe strained layer during low temperature ultraviolet‐assisted oxidation are shown to exhibit visible photoluminescence. The emission maxima of th