Relative contributions to the emission within bundles of carbon nanocone emitters

Autor: Romaric Landfried, Ph. Teste, Darius Mofakhami, Tiberiu Minea, J.-P. Mazellier, Benjamin Seznec, Ph. Dessante, P.-L. Gautherin
Přispěvatelé: Laboratoire Génie électrique et électronique de Paris (GeePs), CentraleSupélec-Sorbonne Université (SU)-Université Paris-Saclay-Centre National de la Recherche Scientifique (CNRS), Laboratoire de physique des gaz et des plasmas (LPGP), Université Paris-Saclay-Centre National de la Recherche Scientifique (CNRS), Thales Research and Technologies [Orsay] (TRT), THALES
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: 33th International Vacuum Nanoelectronics Conference (IVNC 2020)
33th International Vacuum Nanoelectronics Conference (IVNC 2020), Jul 2020, Lyon, France. ⟨10.1109/IVNC49440.2020.9203448⟩
DOI: 10.1109/IVNC49440.2020.9203448⟩
Popis: International audience; Herein, an original design of electron source based on an array of carbon nanocone bundles has been modeled. The contribution to the emission within bundles is investigated using a cold emission model based on the WKB approximation. The case of a specific bundle is presented where the geometry of the nanocones leads to a change of the main emitter as the voltage is ramped up. This change is shown to alter the linearity of usual Fowler-Nordheim analysis of the simulated I(V) data.
Databáze: OpenAIRE