Highly Stable Field Emission from a Tungsten Diselenide Monolayer on Zinc Oxide Nanowire by Geometrically Modulating Hot Electrons
Sign Up to like & getrecommendations! Published in 2019 at "Advanced Electronic Materials"
DOI: 10.1002/aelm.201900128
Abstract: Compared with traditional thermal electron sources, field‐emission electron sources have many advantages, such as high brightness, coherence, and suitability for miniaturization. However, their instability has prevented their widespread use. Stable field emission from a hybrid… read more here.
Keywords: tungsten diselenide; monolayer zinc; field; field emission ... See more keywords
On the spectroscopic examination of printed documents by using a field emission scanning electron microscope with energy-dispersive X-ray spectroscopy (FE-SEM-EDS) and chemometric methods: application in forensic science
Sign Up to like & getrecommendations! Published in 2019 at "Analytical and Bioanalytical Chemistry"
DOI: 10.1007/s00216-019-01824-z
Abstract: AbstractThe detection of computer-generated document forgeries has always been a challenging task for forensic document examiners (FDE). With the aim to support the examination processes, Schottky field emission scanning electron microscopy with energy-dispersive X-ray spectroscopy… read more here.
Keywords: emission scanning; examination; printed documents; analysis ... See more keywords
Transport and field emission properties of buckypapers obtained from aligned carbon nanotubes
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Materials Science"
DOI: 10.1007/s10853-017-0881-4
Abstract: We produce 120-µm-thick buckypapers from aligned carbon nanotubes. Transport characteristics evidence ohmic behavior in a wide temperature range nonlinearity appearing in the current–voltage curves only close to 4.2 K. The temperature dependence of the conductance shows… read more here.
Keywords: field; carbon nanotubes; emission properties; field emission ... See more keywords
Preparation of highly-ordered lanthanum hexaboride nanotube arrays and optimizing its field emission property by ion bombardment post-treatment
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Materials Science: Materials in Electronics"
DOI: 10.1007/s10854-018-9044-x
Abstract: Large scale, highly-ordered and vertically aligned lanthanum hexaboride (LaB6) nanotube arrays were prepared by DC magnetron sputtering deposition LaB6 on ultra-thin anodic aluminum oxide (AAO) substrates. The LaB6 nanotube arrays that were 210 nm in diameter… read more here.
Keywords: field emission; nanotube; nanotube arrays; lab6 nanotube ... See more keywords
Field Emission Damage Modes of Carbon Nanotube Spindt Cathode Arrays
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DOI: 10.1007/s11837-019-03921-x
Abstract: The field electron emission of carbon nanotubes has been heavily studied over the past two decades for various applications, including display technologies and spacecraft propulsion. However, a commercializable, lightweight and internally gated electron source has yet… read more here.
Keywords: emission damage; carbon nanotube; field emission; damage ... See more keywords
Role of work function in field emission enhancement of Au island decorated vertically aligned ZnO nanotapers
Sign Up to like & getrecommendations! Published in 2017 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2017.03.060
Abstract: Abstract In this report, we demonstrate significantly enhanced field emission properties of ZnO nanotapers achieved via a corrugated decoration of Au. Field emission experiments on these Au-decorated ZnO nanotapers showed emission current densities comparable to… read more here.
Keywords: field; zno nanotapers; field emission; microscopy ... See more keywords
New low temperature environmental friendly process for the synthesis of tetragonal MoO2 and its field emission properties
Sign Up to like & getrecommendations! Published in 2019 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2018.10.173
Abstract: Abstract Molybdenum dioxide (MoO2) with tetravalent molybdenum normally exists in three structural polymorphs: monoclinic, tetragonal and hexagonal. Though significant efforts have been noticed for the synthesis of monoclinic MoO2, there are very few reports on… read more here.
Keywords: synthesis; environmental friendly; field emission; moo2 ... See more keywords
Highly enhanced field emission from copper oxide nanoparticle decorated vertically aligned carbon nanotubes: Role of interfacial electronic structure
Sign Up to like & getrecommendations! Published in 2020 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2019.145215
Abstract: Abstract Field emission (FE) properties of Copper (3 nm and 10 nm) decorated vertically aligned carbon nanotubes (VACNTs) grown on Si substrate before and after oxidation are investigated. The current density is found to be the maximum… read more here.
Keywords: field; decorated vertically; field emission; carbon nanotubes ... See more keywords
Tuning the field emission of graphene-diamond hybrids by pulsed methane flow CVD
Sign Up to like & getrecommendations! Published in 2017 at "Carbon"
DOI: 10.1016/j.carbon.2017.07.024
Abstract: Abstract Integrating different carbon allotropes, namely graphene and nanocrystalline diamond, into a hybrid structure is highly desirable for a synergistic approach envisaging a field emission material. In this work, this was accomplished by a simultaneous… read more here.
Keywords: field; graphene; field emission; diamond ... See more keywords
Hollow “graphene” microtubes using polyacrylonitrile nanofiber template and potential applications of field emission
Sign Up to like & getrecommendations! Published in 2020 at "Carbon"
DOI: 10.1016/j.carbon.2020.05.110
Abstract: Abstract We report a simple process to connect graphene sheets forming graphene hollow microtubes (GHMs), where the tube diameter can be adjusted in the 100–500 nm range by changing reaction conditions. We discovered that graphene sheets… read more here.
Keywords: field; hollow graphene; field emission; graphene sheets ... See more keywords
Highly stable field emission properties from well-crystalline 6-Fold symmetrical hierarchical ZnO nanostructures
Sign Up to like & getrecommendations! Published in 2017 at "Ceramics International"
DOI: 10.1016/j.ceramint.2017.06.010
Abstract: Abstract Herein, we report the growth, characterization and field emission application of well-crystalline 6-fold symmetrical hierarchical ZnO nanostructures grown on silicon substrate by thermal evaporation process. The detailed morphological characterizations revealed that the prepared material… read more here.
Keywords: symmetrical hierarchical; field emission; fold symmetrical; hierarchical zno ... See more keywords