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Conductance of Pd-H nanojunctions

Authors :
Csonka, S.
Halbritter, A.
Mihaly, G.
Shklyarevskiy, O.I.
Speller, S.E.
van Kempen, H.
Csonka, S.
Halbritter, A.
Mihaly, G.
Shklyarevskiy, O.I.
Speller, S.E.
van Kempen, H.
Source :
Physical Review Letters; 016802; 016802; 0031-9007; 1; 93; ~Physical Review Letters~016802~016802~~~0031-9007~1~93~~
Publication Year :
2004

Abstract

Contains fulltext : 58913.pdf (preprint version ) (Open Access)<br />Results of an experimental study of palladium nanojunctions in a hydrogen environment are presented. Two new hydrogen-related atomic configurations are found, which have conductances of similar to0.5 and similar to1 quantum unit (2e(2)/h). Phonon spectrum measurements demonstrate that these configurations are situated between electrodes containing dissolved hydrogen. The crucial differences compared to the previously studied Pt-H-2 junctions and the possible microscopic realizations of the new configurations in palladium-hydrogen atomic-sized contacts are discussed.

Details

Database :
OAIster
Journal :
Physical Review Letters; 016802; 016802; 0031-9007; 1; 93; ~Physical Review Letters~016802~016802~~~0031-9007~1~93~~
Publication Type :
Electronic Resource
Accession number :
edsoai.on1284129575
Document Type :
Electronic Resource