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Study on structures and electron field emission of nitrogenated carbon nanotips grown by plasma-enhanced hot filament chemical vapor deposition
| Content Provider | Semantic Scholar |
|---|---|
| Author | Wang, Baoliang Bob Wang, Yong Qiang Wang, Renzhong Xie, Erqing Quan, Xu Jin |
| Copyright Year | 2012 |
| Abstract | Nitrogenated carbon nanotips (NCNTPs) with different structures were synthesized by plasmaenhanced hot filament chemical vapor deposition under different time using methane, nitrogen and hydrogen as the reaction gases. The results of field emission scanning electron microscopy, microRaman spectroscopy and X-ray photoelectron spectroscopy indicate that the NCNTPs are amorphous structure and they have significant changes in the morphologies and components with the growth time. The electron field emission (EFE) from NCNTPs was measured and the results show that the current density increases from about 200 to 2800 mA/cm at the field of 12 V/mm depending on their structures and components. According to the growth conditions, the characterization results and the electronic structure of amorphous carbon, the changes in the structures, components and work function of NCNTPs were analyzed. Combined the work function with the characterization results, the EFE properties of NCNTPs were studied. & 2012 Elsevier Ltd. All rights reserved. |
| File Format | PDF HTM / HTML |
| Alternate Webpage(s) | https://www.researchgate.net/profile/Erqing_Xie/publication/256794830_Study_on_structures_and_electron_field_emission_of_nitrogenated_carbon_nanotips_grown_by_plasma-enhanced_hot_filament_chemical_vapor_deposition/links/54dfa3eb0cf29666378ba27c.pdf?origin=publication_list |
| Language | English |
| Access Restriction | Open |
| Subject Keyword | Carbon Dioxide Carbon cycle Carbon-Carbon Lyases Chemical vapor deposition Cytoskeletal Filaments Doping (semiconductor) Doping in Sports Electronic structure Electrons Endocardial Fibroelastosis Field electron emission Gases Hydrogen Ions Natural Science Disciplines Nitrogen Photoelectric effect Plasma Active Raman scattering Scanning Electron Microscopy Tomography, Emission-Computed, Single-Photon Vacuum deposition X-Ray Emission Spectroscopy X-Ray Photoelectron Spectroscopy electron density |
| Content Type | Text |
| Resource Type | Article |