% IMPORTANT: The following is UTF-8 encoded. This means that in the presence
% of non-ASCII characters, it will not work with BibTeX 0.99 or older.
% Instead, you should use an up-to-date BibTeX implementation like “bibtex8” or
% “biber”.
@ARTICLE{Yang:909498,
author = {Yang, Xiaosheng and Jugovac, Matteo and Zamborlini,
Giovanni and Feyer, Vitaliy and Koller, Georg and Puschnig,
Peter and Soubatch, Serguei and Ramsey, Michael G. and
Tautz, F. Stefan},
title = {{M}omentum-selective orbital hybridisation},
journal = {Nature Communications},
volume = {13},
number = {1},
issn = {2041-1723},
address = {[London]},
publisher = {Nature Publishing Group UK},
reportid = {FZJ-2022-03204},
pages = {5148},
year = {2022},
abstract = {When a molecule interacts chemically with a metal surface,
the orbitals of the molecule hybridise with metal states to
form the new eigenstates of the coupled system. Spatial
overlap and energy matching are determining parameters of
the hybridisation. However, since every molecular orbital
does not only have a characteristic spatial shape, but also
a specific momentum distribution, one may additionally
expect a momentum matching condition; after all, each
hybridising wave function of the metal has a defined wave
vector, too. Here, we report photoemission orbital
tomography measurements of hybrid orbitals that emerge from
molecular orbitals at a molecule-on-metal interface. We find
that in the hybrid orbitals only those partial waves of the
original orbital survive which match the metal band
structure. Moreover, we find that the conversion of the
metal’s surface state into a hybrid interface state is
also governed by momentum matching constraints. Our
experiments demonstrate the possibility to measure
hybridisation momentum-selectively, thereby enabling deep
insights into the complicated interplay of bulk states,
surface states, and molecular orbitals in the formation of
the electronic interface structure at molecule-on-metal
hybrid interfaces.},
cin = {PGI-3},
ddc = {500},
cid = {I:(DE-Juel1)PGI-3-20110106},
pnm = {5213 - Quantum Nanoscience (POF4-521)},
pid = {G:(DE-HGF)POF4-5213},
typ = {PUB:(DE-HGF)16},
pubmed = {36055995},
UT = {WOS:000849365000007},
doi = {10.1038/s41467-022-32643-z},
url = {https://juser.fz-juelich.de/record/909498},
}