Adsorption and self-assembly of bio-organic molecules at model surfaces: A route towards increased complexity

D Costa, CM Pradier, F Tielens, L Savio - Surface Science Reports, 2015 - Elsevier
Understanding the bio-physical–chemical interactions at nanostructured biointerfaces and
the assembly mechanisms of so-called hybrid nano-composites is nowadays a key issue for …

Properties of the gold–sulphur interface: from self-assembled monolayers to clusters

T Bürgi - Nanoscale, 2015 - pubs.rsc.org
The gold–sulphur interface of self-assembled monolayers (SAMs) was extensively studied
some time ago. More recently tremendous progress has been made in the preparation and …

DFT and SERS Study of l-Cysteine Adsorption on the Surface of Gold Nanoparticles

G Yao, Q Huang - The Journal of Physical Chemistry C, 2018 - ACS Publications
Both surface enhanced Raman spectroscopy (SERS) experiments and density functional
theory (DFT) calculations have been carried out to investigate the adsorption of cysteine on …

Structure of a Monolayer on Au(111) Solved by the Interplay between Molecular Dynamics Calculations and Diffraction Measurements

R Mazzarello, A Cossaro, A Verdini, R Rousseau… - Physical Review Letters, 2007 - APS
We have investigated the controversy surrounding the (3× 3) R 30° structure of self-
assembled monolayers of methylthiolate on Au (111) by first principles molecular dynamics …

Mechanisms of aggregation of cysteine functionalized gold nanoparticles

RG Acres, V Feyer, N Tsud, E Carlino… - The Journal of Physical …, 2014 - ACS Publications
The interaction of gold nanoparticles (AuNPs) with cysteine and its derivatives is the basis of
a number of bionanotechnologies, and for these, the most important process is aggregation …

Zwitterionic self-assembly of l-methionine nanogratings on the Ag(111) surface

A Schiffrin, A Riemann, W Auwärter… - Proceedings of the …, 2007 - National Acad Sciences
The engineering of complex architectures from functional molecules on surfaces provides
new pathways to control matter at the nanoscale. In this article, we present a combined study …

l-Cysteine on Ag(111): A Combined STM and X-ray Spectroscopy Study of Anchorage and Deprotonation

S Fischer, AC Papageorgiou, M Marschall… - The Journal of …, 2012 - ACS Publications
Thiols adsorbed on noble metals are prominent model systems for self-assembly and
nanotechnology research. l-cysteine is the only proteinogenic amino acid containing a thiol …

Identifying site-dependent reactivity in oxidation reactions on single Pt particles

S Dery, S Kim, D Haddad, A Cossaro, A Verdini… - Chemical …, 2018 - pubs.rsc.org
Catalytic nanoparticles are heterogeneous in their nature and even within the simplest
particle various surface sites exist and influence the catalytic reactivity. Thus, detailed …

Interaction of L-cysteine with naked gold nanoparticles supported on HOPG: a high resolution XPS investigation

L Caprile, A Cossaro, E Falletta, C Della Pina… - Nanoscale, 2012 - pubs.rsc.org
We report the results of a synchrotron-based high-resolution XPS study of the interaction of L-
cysteine (Cys) with well-characterized colloidal gold nanoparticles (NPs, typical size 3–4 …

DFT Study of the Adsorption of d-(l-)Cysteine on Flat and Chiral Stepped Gold Surfaces

JLC Fa**, JRB Gomes, MNDS Cordeiro - Langmuir, 2013 - ACS Publications
The adsorption of cysteine onto the intrinsically chiral gold surface, Au (321) R, S, was
investigated by means of a periodic supercell density functional theory approach. The …