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MAKOVEEV, A. PROCHÁZKA, P. BLATNIK, M. KORMOŠ, L. SKÁLA, T. ČECHAL, J.
Original Title
Role of Phase Stabilization and Surface Orientation in 4,4 '-Biphenyl-Dicarboxylic Acid Self-Assembly and Transformation on Silver Substrates
Type
journal article in Web of Science
Language
English
Original Abstract
Molecular functionalization of nanoparticles and metallic substrates can be used to tune their properties for specific applications. However, polycrystalline substrates and nanoparticles exhibit surface planes with distinct crystallographic orientations. Therefore, the development of reliable strategies for molecular functionalization requires knowledge of the role of the surface plane orientation in the growth kinetics, structure, and properties of the molecular layer. Here, we apply a combination of low-energy electron microscopy and diffraction, scanning tunneling microscopy, and photoelectron spectroscopy to investigate the self-assembly of 4,4'-biphenyl-dicarboxylic acid (BDA) on Ag(111) and critically discuss the difference to Ag(100). The structural motifs for intact and fully deprotonated BDA are similar on both surfaces, however, the intermediate phases comprising partially deprotonated BDA differ in structure and chemical composition. A real-time view of the phase transformations enables us to present a generalized picture of the phase transformations between the self-assembled molecular phases on the surfaces and underline important features such as the phase stabilization of the chemical composition and the mechanism of the related burst transformation. The influence of the substrate orientation on the structure of molecular layers and phase transformations provides the necessary background for developing functionalization strategies of the substrates displaying multiple surface planes and kinetic models for the growth near thermodynamic equilibrium.
Keywords
ORGANIC COORDINATION NETWORKS; DICARBOXYLIC-ACID; EVOLUTION; CU(111)
Authors
MAKOVEEV, A.; PROCHÁZKA, P.; BLATNIK, M.; KORMOŠ, L.; SKÁLA, T.; ČECHAL, J.
Released
16. 6. 2022
Publisher
AMER CHEMICAL SOC
Location
WASHINGTON
ISBN
1932-7455
Periodical
Journal of Physical Chemistry C (web)
Year of study
126
Number
23
State
United States of America
Pages from
9989
Pages to
9997
Pages count
9
URL
https://pubs.acs.org/doi/10.1021/acs.jpcc.2c02538
BibTex
@article{BUT179260, author="Anton Olegovich {Makoveev} and Pavel {Procházka} and Matthias {Blatnik} and Lukáš {Kormoš} and Tomáš {Skála} and Jan {Čechal}", title="Role of Phase Stabilization and Surface Orientation in 4,4 '-Biphenyl-Dicarboxylic Acid Self-Assembly and Transformation on Silver Substrates", journal="Journal of Physical Chemistry C (web)", year="2022", volume="126", number="23", pages="9989--9997", doi="10.1021/acs.jpcc.2c02538", issn="1932-7455", url="https://pubs.acs.org/doi/10.1021/acs.jpcc.2c02538" }