Field emission from zinc oxide nanopins
WebDec 1, 2008 · Field emission from zinc oxide (ZnO) nanowires grown by directly heating brass substrate in air was systematically studied. The turn-on electric field was … WebOct 28, 2003 · The growth process includes two steps: (1) growth of a micron-sized zinc oxide dot on the substrate and (2) growth of a sharp tip from the zinc oxide dot. The …
Field emission from zinc oxide nanopins
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WebThe field emission of the nanopins shows a low field emission threshold (1.92 V/μm at a current density of 0.1 μA/cm−2) and high current density with a field enhancement factor … WebDec 1, 2015 · Introduction. Zinc oxide (ZnO) is well known to be a wide band-gap II–VI semiconductor. It has a band-gap of 3.37 eV and a large exciton binding energy of 60 meV at room temperature [1].Undoped ZnO typically usually acts as an n-type semiconductor, with a hexagonal wurtzite structure and lattice constants a = 3.24 Å and c = 5.20 Å [2]; it …
WebMar 15, 2005 · [143] Xu C X and Sun X W 2003 Field emission from zinc oxide nanopins Appl. Phys. Lett. 83 3806. Crossref; Google Scholar [144] Zhu Y W, Zhang H Z, Sun X C, Feng S Q, Xu J, Zhao Q, Xiang B, Wang R M and Yu D P 2003 Efficient field emission from ZnO nanoneedle arrays Appl. Phys. Lett. 83 144. WebThe field emission of the nanopins shows a low field emission threshold (1.92 V/μm at a current density of 0.1 μA/cm−2) and high current density with a field enhancement …
WebAug 1, 2012 · The growth process includes two steps: (1) growth of a micron-sized zinc oxide dot on the substrate and (2) growth of a sharp tip from the zinc oxide dot. The field emission of the nanopins shows ...
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WebField emission from zinc oxide nanopins Appl. Phys. Lett. 83, 3806 (2003); 10.1063/1.1625774 Field emission from well-aligned zinc oxide nanowires grown at low temperature Appl. Phys. Lett. 81, 3648 (2002); 10.1063/1.1518810 This article is copyrighted as indicated in the article. Reuse of AIP content is subject to the terms at: … landrys balanceWebA large-scale growth of zinc oxide (ZnO) nanorod arrays on graphene sheets were fabricated by hydrothermal technique, and the Fowler-Nordheim theory was used to build a model to describe the properties of the arrays’ field emission. The results indicated that the morphological characteristics of the ZnO nanorods grown on the graphene sheets can be … hemet nesingwary azure spanWebThe field emission (FE) capabilities of ZnO nanostructures has also been a subject of extensive research interest. The variety of nanostructures that can be grown from ZnO has spawned much research into field emission capabilities of ZnO nanorods, nanopins, belts, films, as well as the effects of ordered arrays, doping and substrate choice 9 ... hemet movies/regal theatersWebThe field emission (FE) capabilities of ZnO nanostructures has also been a subject of extensive research interest. The variety of nanostructures that can be grown from ZnO … landrys customer serviceWebThe growth process includes two steps: (1) growth of a micron-sized zinc oxide dot on the substrate and (2) growth of a sharp tip from the zinc oxide dot. The field emission of the nanopins shows a low field emission threshold (1.92 V/μm at a current density of 0.1 μA/cm−2) and high current density with a field enhancement factor of 657. hemet movie theater regalWebOct 28, 2002 · Field electron emission from vertically well-aligned zinc oxide (ZnO) nanowires, which were grown by the vapor deposition method at a low temperature of 550 ° C, was investigated. The high-purity ZnO nanowires showed a single crystalline wurtzite structure. The turn-on voltage for the ZnO nanowires was found to be about 6.0 V/μm at … hemet movie theater timesWebJul 4, 2024 · The “turn-on field” is the electric field required to produce a field emission current density of 0.1 µA/cm 2, and the “threshold field” is the electric field required to produce a ... landrys bubba gump shrimp san francisco