Résumé
The fabrication of reliable isotopic nitrogen standards is achieved in Si through 14N and 15N ion implantation. 60 keV 14N2+ and 15N2+ ions were implanted at 400°C up to ~60% peak atomic concentration, yielding nitrogen-saturated silicon layers as measured using Resonant Nuclear Reaction Analysis. The nitrogen standards are validated by measurements of stability under ion irradiation. No significant desorption of nitrogen is observed either under 200 nA beam current of He+ ions or under 250 nA beam current of H+ ions, giving strong evidence that isotopic nitrogen standards can be achieved.
langue originale | Anglais |
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Pages (de - à) | 2060-2064 |
Nombre de pages | 5 |
journal | Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms |
Volume | 266 |
Numéro de publication | 9 |
Les DOIs | |
Etat de la publication | Publié - 2008 |
Empreinte digitale
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Synthèse, Irradiation et Analyse de Matériaux (SIAM) (2016 - ...)
Louette, P. (!!Manager), Colaux, J. (!!Manager), Felten, A. (!!Manager), Tabarrant, T. (!!Operator), COME, F. (!!Operator) & Debarsy, P.-L. (!!Manager)
Plateforme technologique Synthese, irradiation et analyse des materiauxEquipement/installations: Plateforme technolgique