Zobrazeno 1 - 10
of 21
pro vyhledávání: '"J. B. Kana Kana"'
Autor:
Malik Maaza, G. Merad, F. T. Thema, IG Madida, B.T. Sone, Alain Gibaud, Arjun Maity, J. B. Kana Kana, A. Simo
Publikováno v:
Solar Energy. 107:758-769
Copyright: 2014 Elsevier. This is an ABSTRACT ONLY. The definitive version is published in Solar Energy, vol. 107, pp 758-769
Publikováno v:
Journal of Optics. 43:28-33
The development of materials that respond to a stimulus and whose mechanisms are based on phase transitions have enabled progress towards the engineering of the tunable optoelectronic devices, ac- tive plasmonic devices and tunable infrared active me
Publikováno v:
Optical Materials
Optical Materials, Elsevier, 2016, 54, pp.165-169. ⟨10.1016/j.optmat.2016.02.032⟩
Optical Materials, Elsevier, 2016, 54, pp.165-169. ⟨10.1016/j.optmat.2016.02.032⟩
Smart multifunctional materials exhibiting phase transition and tunable optical and/electrical properties provide a new direction towards engineering switchable devices. Specifically, the reversible, tunable and sign switch dielectric constants via e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5a0b88b2156338ff1463d5bb1ea8a959
https://hal-univ-lemans.archives-ouvertes.fr/hal-01906039
https://hal-univ-lemans.archives-ouvertes.fr/hal-01906039
Publikováno v:
Optics Communications. 285:1190-1193
Being a Mott type oxide, at a temperature of ~ 68 °C and ambient pressure, stoichiometric VO 2 undergoes a first order metal-insulator transition, which is accompanied by a reversible abrupt change in the band gap opening. From an optical point of v
Publikováno v:
Optics Communications
Optics Communications, Elsevier, 2011, pp.807-812
Optics Communications, Elsevier, 2011, pp.807-812
Smart materials with reversible tunable optical constants from visible to near-infrared wavelengths could enable excellent control over the resonant response in metamaterials, tunable plasmonic nanostructures, optical memory based on phase transition
Autor:
A.Y. Fasasi, Aboubaker Chedikh Beye, Andrew Forbes, R. Nemutudi, R. Madjoe, Malik Maaza, Balla D. Ngom, S. Fall, J. B. Kana Kana, Ncholu I. Manyala
Publikováno v:
Journal of Physics and Chemistry of Solids. 71:722-729
We report on the effects of substrate, ambient oxygen pressure and deposition time on the crystal structure, and morphology of Sm0.55Nd0.45NiO3 solid solution nanostructured films synthesized by pulsed-laser deposition. In each film the structure was
Autor:
Malik Maaza, R. Nemutudi, J. B. Kana Kana, O. Nemraoui, Balla D. Ngom, D. Knoesen, J.M.B. Ndjaka, A.Y. Fasasi
Publikováno v:
Optical Materials. 32:739-742
Vanadium dioxide (VO 2 ) thin films were deposited onto Corning glass substrates by rf reactive inverted cylindrical magnetron sputtering at different substrate temperatures ( T s ) ranging from 450 to 600 °C. The influence of substrate temperature
Autor:
D. Knoesen, J. B. Kana Kana, Ncholu I. Manyala, Alain Gibaud, A.Y. Fasasi, O. Nemraoui, Balla D. Ngom, J.M.B. Ndjaka, Malik Maaza, R. Nemutudi
Publikováno v:
Thin Solid Films. 518:1641-1647
The financial support from the African Laser Centre and Nanosciences African Network is gratefully acknowledged.
Autor:
J. B. Kana‐Kana, Ulrich Buttner, Ch. Theron, R. Bucher, Malik Maaza, A.Y. Fasasi, Balla D. Ngom
Publikováno v:
Journal of Physics and Chemistry of Solids. 70:1322-1329
The results of gadolinium (Gd)-doped barium titanate (BaTiO 3 ) thin films prepared by laser ablation on glass and silicon substrates are reported. Rutherford backscattering (RBS) analyses carried out on glass samples indicated the substitution of ba
Autor:
Aboubaker Chedikh Beye, J.M.B. Ndjaka, O. Nemraoui, P. Owono Ateba, Balla D. Ngom, J. B. Kana Kana, Ncholu I. Manyala, Malik Maaza
Publikováno v:
Applied Surface Science. 254:3959-3963
The novel physical vapor deposition called inverted cylindrical magnetron sputtering (also known as hollow cathode sputtering) is commonly used to coat wires, fibers, ribbons as well as all sides of three-dimensional substrates. It is a reproducible