Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Seymen Aygün"'
Publikováno v:
Journal of Materials Research. 26:592-599
Polycrystalline BaTiO3 thin films have been prepared by hydrothermal reaction with sputter-deposited nanostructured reactive Ti templates designed to control net diffusion direction and distance. Templates were prepared in two morphologies, i.e., pla
Publikováno v:
Journal of Materials Research. 25:1064-1071
BaTiO3 thin films were prepared on metallic foil substrates using chemical solution deposition. The impact of A to B site cation ratios on the phase assemblage and microstructural and dielectric properties was investigated by characterizing a sample
Publikováno v:
Journal of Materials Research. 25:427-436
In situ residual gas analyzer techniques were used to identify process-property relationships that regulate microstructure evolution in chemical solution-deposited BaTiO3 films. In situ analysis of furnace exhaust gasses enabled quantitative explorat
Publikováno v:
Journal of Electroceramics. 15:203-208
There have been a number of recent reports of anomalously large permittivities (e r ≈ 104) in the material CaCu3Ti4O12. The dielectric spectra is characterized by a large, relatively temperature independent permittivity near room temperature which
Publikováno v:
Sensor Letters. 3:258-262
Autor:
Seymen Aygün, David P. Cann
Publikováno v:
Sensors and Actuators B: Chemical. 106:837-842
Heterocontact sensors based on p-type CuO and n-type ZnO ceramics have been shown to exhibit a high sensitivity to reducing gas species and an intrinsic selectivity. In this work, doped heterocontact sensors were prepared via solid state synthesis ro
Autor:
Seymen Aygün, David P. Cann
Publikováno v:
The Journal of Physical Chemistry B. 109:7878-7882
In this work, the effects of doping on hydrogen sensitivity and sensor response of CuO/ZnO heterocontacts were examined. Both current-voltage and current-time measurements were utilized in hydrogen/air and hydrogen/nitrogen atmospheres at 400 degrees
Publikováno v:
Materials Letters. 58:3645-3647
The crystal structure of the compound Sr4Mn2CuO9 is closely related to the hexagonal perovskite structure. In this work, Sr3.95Mn2CuO9 was synthesized by solid state methods and the electrical properties of the polycrystalline ceramics were measured.
Publikováno v:
2012 38th IEEE Photovoltaic Specialists Conference.
This study illustrates a novel method of transforming between two refractory nitride thin films at temperatures well below their respective melting points.
Publikováno v:
2011 37th IEEE Photovoltaic Specialists Conference.
This study illustrates a novel method of transforming between two refractory nitrides at temperatures well below their respective melting points. Silicon nitride (Si 3 N 4 ) is an excellent thermal and electronic insulator, with applications in the m