Zobrazeno 1 - 10
of 38
pro vyhledávání: '"Ji-Wook Ryu"'
Publikováno v:
Journal of Applied Physics; 2015, Vol. 118 Issue 3, p035105-1-035105-7, 7p, 1 Diagram, 6 Graphs
Publikováno v:
AIP Advances, Vol 2, Iss 1, Pp 012168-012168-6 (2012)
The relationship between the first-order metal-insulator transition (MIT) and the structural phase transition (SPT) in VO2 film is analyzed by dielectric function, optical conductivity, plasma energy, and electrical conductivity. The MIT and SPT temp
Externí odkaz:
https://doaj.org/article/a519fd93a6524abc8562d370a64170e2
Publikováno v:
AIP Advances, Vol 3, Iss 5, Pp 052129-052129 (2013)
The temperature dependence of the interband transition in an α-V2O5 film was investigated using absorption and photoluminescence spectral measurements at a temperature range of 10–300 K. Transmission measurements in the experimental temperature ra
Externí odkaz:
https://doaj.org/article/e15e1881ae734e149e3e222d2d8d6e2b
Publikováno v:
Applied Science and Convergence Technology. 23:289-295
α-V₂O? nanorods were grown by means of electron beam irradiation and thermal oxidation methods and the visible emission properties of the nanorods grown by both methods were investigated. The growth and crystallinity of the nanorods were greatly e
Publikováno v:
Thermochimica Acta. 576:71-74
The thermophysical properties of V2O5 films as functions of temperature and crystallization are investigated and characterized by measuring the Hall and Seebeck coefficients. The carrier density and electrical conductivity of the amorphous and crysta
Publikováno v:
Thin Solid Films. 547:198-201
An electron beam irradiation method is suggested for growing V 2 O 5 nanorods. V 2 O 5 nanorods with an orthorhombic structure (α-V 2 O 5 ) were well grown by electron beam irradiation and the nanorod growth was greatly enhanced by inserting a buffe
Publikováno v:
Journal of the Korean Physical Society. 62:1134-1138
In order to show the crystallization behavior for various substrate temperatures we grew V2O5 films at different temperatures using a radio frequency sputtering system. Spectroscopic ellipsometry and a thermo-reflectance method were used to investiga
Publikováno v:
New Physics: Sae Mulli. 62:745-749
Publikováno v:
Current Applied Physics. 12:489-493
The V2O5 films were prepared by an RF sputtering method, and the amorphous films were colored by an UV excimer laser. The crystallinity of the as-grown V2O5 film was degenerated greatly by laser irradiation, as determined by X-ray diffraction (XRD) a
Publikováno v:
Thin Solid Films. 520:2368-2371
The optical properties of V2O5 and VO2 films prepared by a radio frequency sputtering were investigated using spectroscopic ellipsometry and measurement of transmittance. It was confirmed that the spectra of the complex refractive index of the V2O5 f