TY - JOUR
AU - Dieluweit, S.
AU - Pum, D.
AU - Sleytr, U. B.
AU - Kautek, W.
TI - Monodisperse gold nanoparticles formed on bacterial crystalline surface layers (S-layers) by electroless deposition
JO - Materials science and engineering / C
VL - 25
SN - 0928-4931
CY - Amsterdam
PB - Elsevier
M1 - PreJuSER-48461
PY - 2005
N1 - Record converted from VDB: 12.11.2012
AB - The fabrication of patterned arrays of nanoparticles whose electronic, optical and magnetic properties will find technological applications, such as ultra-high-density memories, is currently one of the most important objectives of inorganic material research. In this study, the in situ electroless nucleation of ordered two-dimensional arrays of gold nanoparticles (5 nm in size) by using bacterial S-layers as molecular templates and their characterization by small spot X-ray photoelectron emission spectroscopy (XPS) is presented. This yielded the elemental composition of the nanoclusters, which consisted of almost entirely elemental gold, and possible side reactions on the cluster and protein surface. The preferential deposition of the gold nanoparticles on the S-layer suggests that topography and functional groups are important for superlattice formation. (c) 2005 Published by Elsevier B.V
KW - J (WoSType)
LB - PUB:(DE-HGF)16
UR - <Go to ISI:>//WOS:000233784800037
DO - DOI:10.1016/j.msec.2005.07.004
UR - https://juser.fz-juelich.de/record/48461
ER -