Zobrazeno 1 - 10
of 222
pro vyhledávání: '"G. Ablart"'
Publikováno v:
Journal of Nanoscience and Nanotechnology. 14:5283-5287
Different surface densities of gold nanoparticles (AuNPs) were deposited on (3-aminopropyl)-trimethoxysilane (APTMS)-modified indium tin oxide (ITO) electrode. The electrodes were then used in poly(3-hexylthiophene): phenyl-C61-butyric-acid-methylest
Publikováno v:
IEEE Industry Applications Magazine. 14:12-17
This paper shows that the external quantum efficiency, as well as the luminous efficiency of WOLEDs, is increasing continuously. This is mainly owing to the development of phosphorescent dopants and the optimization of device structure. Presently, th
Publikováno v:
Journal of Applied Sciences. 8:59-67
Publikováno v:
Chaos, Solitons & Fractals. 33:364-373
The great interest centered around the materials of fractal structure in recent years led us to investigate the electrical behavior of metallic samples having “fractal tree” patterns. The analysis of these structures is carried out on a Metal-Ins
Publikováno v:
Chaos, Solitons & Fractals. 24:479-490
We study here samples having “fractal tree” patterns. The frequency response analysis of their input impedance “ Z in ” has revealed the existence of a frequency band in which the input impedance Z in ≈( iω ) η , η being a fraction. The
Autor:
Isabelle Séguy, Harald Bock, G. Ablart, P. Jolinat, M. Mabiala, S. Fouet, S. Archambeau, M. Oukachmih, P. Destruel
Publikováno v:
Solar Energy Materials and Solar Cells. 85:535-543
Two-layer organic photovoltaic cells have been fabricated using a triphenylene ether as a hole transporting material, and perylene derivatives as electron transporting materials. Three devices were studied and showed external quantum efficiencies of
Publikováno v:
The European Physical Journal Applied Physics. 3:187-193
Le grand interet suscite par les materiaux a structure fractale ces dernieres decennies nous a conduits a etudier tout particulierement le comportement electrique d'echantillons metalliques dont les motifs sont du type “Arbre fractal”. Les caract
Publikováno v:
IEEE Transactions on Antennas and Propagation. 46:434-441
The surface impedances of two thin metallic films of different fractal structures realized on printed circuits have been measured in free-space over the frequency range [10 GHz-20 GHz]. A modeling scheme based on Maxwell's equations and Fresnel's dif
Publikováno v:
IEEE Transactions on Dielectrics and Electrical Insulation. 4:321-326
The interest in fractal materials structure in recent years paved the way for the study of the electrical behavior of metallic samples having 'fractal tree' patterns. The unique characteristics of these structures, such as the self-similarity and the
Publikováno v:
Applied Magnetic Resonance. 11:487-492
Spin-lattice relaxation time (T 1) of Fe3+ ions has been measured in four borate glasses doped with 0.25, 0.5, 1 and 3 wt.% Fe2O3 by the modulation method over the temperature range 5–250 K. In the three less concentrated samples, it was observed t