Zobrazeno 1 - 10
of 58
pro vyhledávání: '"Manil Kang"'
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:
Ceramics International. 47:8834-8839
Bulk-type pellet thermoelectric devices were fabricated by pressing tungsten (W)-doped V2O5 (WxV2-xO5) nanospheres that were synthesized by chemical reaction, and their performance was studied. The sizes of the synthesized WxV2-xO5 nanospheres (x = 0
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::62b31f827b3ae154dd29507a9003b3aa
https://doi.org/10.1016/j.ceramint.2020.12.004
https://doi.org/10.1016/j.ceramint.2020.12.004
Publikováno v:
Ceramics International. 45:15781-15798
Bulk V2O5 is a diamagnetic semiconductor with a band gap (Eg) of about 2.3 eV, which is based on the ionic configuration with filled O2p and unoccupied V3d orbitals. However, the band edge absorption and photoluminescence (PL) peak positions of low-d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2f8e9315477e71ff790754149f4e8496
https://doi.org/10.1016/j.ceramint.2019.05.339
https://doi.org/10.1016/j.ceramint.2019.05.339
Publikováno v:
Materials Science in Semiconductor Processing. 100:159-166
Vanadium pentoxide (V2O5) nanospheres and nanohollows were fabricated by wet chemical reaction and hydrothermal methods. X-ray diffraction (XRD) and Raman spectroscopy reveal that the V2O5 nanostructures have an α-V2O5 phase with orthorhombic struct
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d6c0e1dc5f04b605ec6d05a6e0f48422
https://doi.org/10.1016/j.mssp.2019.04.047
https://doi.org/10.1016/j.mssp.2019.04.047
Publikováno v:
Materials Characterization. 153:52-59
V2O5 nanostructures of nanoparticles (NPs), nanorods (NRs), nanowires (NWs), and nanospheres (NSs), were prepared by hydrothermal and chemical reaction methods. Their morphology, structures, oxidation states, room-temperature photoluminescence (PL) p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::24286dad89e735f9778de35b3108b863
https://doi.org/10.1016/j.matchar.2019.04.046
https://doi.org/10.1016/j.matchar.2019.04.046
Publikováno v:
Materials Science in Semiconductor Processing. 94:15-21
Vanadium pentoxide (V2O5) films with micro-nanostructure were fabricated by an electrodeposition method using an aqueous solution of NH4VO3. The surface morphology and structural properties of the V2O5 were investigated by SEM and XRD measurements. T
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5bda504c492b4d4cebfeefc569074e69
https://doi.org/10.1016/j.mssp.2019.01.026
https://doi.org/10.1016/j.mssp.2019.01.026
Publikováno v:
Journal of Applied Physics. 131:224301
Two-dimensional (2D) metal monochalcogenides have recently attracted significant interest following the extensive and intensive research into transition metal dichalcogenides (TMDs). However, the formation of transition metal monochalcogenide remains
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a828a2460d3c88d5a8e37330a939dc1d
https://doi.org/10.1063/5.0092955
https://doi.org/10.1063/5.0092955
Publikováno v:
Journal of Physics and Chemistry of Solids. 123:266-270
The optical properties of TiO2 thin films with polymorphs were investigated by spectroscopic ellipsometry (SE) and transmittance measurements. Films were prepared by RF sputtering and e-beam evaporation and post-annealing, and their microstructures w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2f6e21cf1917a129e9bc9c653add19dd
https://doi.org/10.1016/j.jpcs.2018.08.009
https://doi.org/10.1016/j.jpcs.2018.08.009
Publikováno v:
RSC Advances. 8:41317-41322
Room-temperature photoluminescence (PL) in V2O5 nanospheres with zero-like dimensional structure was investigated. A large number of V4+ oxidation states in the nanospheres were observed by X-ray photoelectron spectroscopy (XPS) measurements. The nan
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::77489714500191614f277ee2c18db7b4
https://doi.org/10.1039/c8ra06861e
https://doi.org/10.1039/c8ra06861e