% 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{Aabdin:21698,
author = {Aabdin, Z. and Peranio, N. and Winkler, M. and Bessas, D.
and König, J. and Hermann, R. and Böttner, H. and Eibl,
O.},
title = {{S}b2{T}e3 and {B}i2{T}e3 {T}hin {F}ilms {G}rown by
{R}oom-{T}emperature {MBE}},
journal = {Journal of electronic materials},
volume = {41},
issn = {0361-5235},
address = {Warrendale, Pa},
publisher = {TMS},
reportid = {PreJuSER-21698},
pages = {1493 - 1497},
year = {2012},
note = {The authors gratefully acknowledge financial support by the
German Research Society DFG, priority programme 1386
"Nanostructured Thermoelectric Materials: Theory, Model
Systems and Controlled Synthesis." R. P. H. and D. B.
acknowledge the Advanced Photon Source for provision of
synchrotron radiation beam time and the help of Dr. D.
Robinson during data acquisition at 6-ID-D. R. P. H.
acknowledges support from the Helmholtz-University Young
Investigator Group "Lattice Dynamics in Emerging Functional
Materials."},
abstract = {Sb2Te3 and Bi2Te3 thin films were grown on SiO2 and BaF2
substrates at room temperature using molecular beam epitaxy.
Metallic layers with thicknesses of 0.2 nm were alternately
deposited at room temperature, and the films were
subsequently annealed at 250A degrees C for 2 h. x-Ray
diffraction and energy-filtered transmission electron
microscopy (TEM) combined with high-accuracy
energy-dispersive x-ray spectrometry revealed stoichiometric
films, grain sizes of less than 500 nm, and a texture.
High-quality in-plane thermoelectric properties were
obtained for Sb2Te3 films at room temperature, i.e., low
charge carrier density (2.6 x 10(19) cm(-3)), large
thermopower (130 V K-1), large charge carrier mobility (402
cm(2) V-1 s(-1)), and resulting large power factor (29 W
cm(-1) K-2). Bi2Te3 films also showed low charge carrier
density (2.7 x 10(19) cm(-3)), moderate thermopower (-153 V
K-1), but very low charge carrier mobility (80 cm(2) V-1
s(-1)), yielding low power factor (8 W cm(-1) K-2). The low
mobilities were attributed to Bi-rich grain boundary phases
identified by analytical energy-filtered TEM.},
keywords = {J (WoSType)},
cin = {PGI-4 / JCNS-2 / JARA-FIT},
ddc = {670},
cid = {I:(DE-Juel1)PGI-4-20110106 / I:(DE-Juel1)JCNS-2-20110106 /
$I:(DE-82)080009_20140620$},
pnm = {Grundlagen für zukünftige Informationstechnologien
(FUEK412) / 544 - In-house Research with PNI (POF2-544)},
pid = {G:(DE-Juel1)FUEK412 / G:(DE-HGF)POF2-544},
shelfmark = {Engineering, Electrical $\&$ Electronic / Materials
Science, Multidisciplinary / Physics, Applied},
typ = {PUB:(DE-HGF)16},
UT = {WOS:000304205100086},
doi = {10.1007/s11664-011-1870-z},
url = {https://juser.fz-juelich.de/record/21698},
}