On the reasons for stepwise changes in the tunnelling current across nanogaps


Autoria(s): Narambuena, C.; Del Popolo, Mario; Leiva, E.P.M.
Data(s)

01/12/2003

Resumo

The role of the crystalline orientation of the STM tip in the generation of metal clusters is studied by atom dynamics simulations. When a (111) facet is facing the surface, the process is accompanied by a perturbation of the surface stronger than that observed for more open tip structures. This implies a technological application: the possibility of orienting a nanocrystallite deposited on a tip according to the changes observed in the force on the tip.

Identificador

http://pure.qub.ac.uk/portal/en/publications/on-the-reasons-for-stepwise-changes-in-the-tunnelling-current-across-nanogaps(128b8bfc-ecd7-448f-b6c5-8e3874f0f4e7).html

http://dx.doi.org/10.1021/nl034474i

http://www.scopus.com/inward/record.url?scp=0346101513&partnerID=8YFLogxK

Idioma(s)

eng

Direitos

info:eu-repo/semantics/restrictedAccess

Fonte

Narambuena , C , Del Popolo , M & Leiva , E P M 2003 , ' On the reasons for stepwise changes in the tunnelling current across nanogaps ' Nano Letters , vol 3 , no. 12 , pp. 1633-1637 . DOI: 10.1021/nl034474i

Palavras-Chave #/dk/atira/pure/subjectarea/asjc/2500 #Materials Science(all)
Tipo

article