Preparation of Tetrabenzo[4.4.2]undecastarphene by On-Surface Synthesis.
Sign Up to like & getrecommendations! Published in 2021 at "ChemPlusChem"
DOI: 10.1002/cplu.202100112
Abstract: A large dissymmetric starphene molecule, the tetrabenzo[a,c,u,w]naphtho[2,3-l]nonaphene, was obtained by first preparing a soluble precursor which was then sublimated on a Au(111) surface in an ultra-high vacuum. In a second step, controlled annealings from 200 °C… read more here.
Keywords: undecastarphene surface; tetrabenzo; surface; preparation tetrabenzo ... See more keywords
On-Surface Synthesis and Characterization of an Iron Corrole
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Physical Chemistry C"
DOI: 10.1021/acs.jpcc.8b00067
Abstract: To explore the possibility of tuning the oxidation state of a coordinated metal ion in an adsorbed tetrapyrrole complex by a minor modification of the ligand structure, multilayers and monolayers of 3H-hexaethyl-dimethyl-corrole (3H-HEDMC) on Ag(111)… read more here.
Keywords: surface synthesis; spectroscopy; iron corrole; corrole ... See more keywords
On-Surface Synthesis of C144 Hexagonal Coronoid with Zigzag Edges.
Sign Up to like & getrecommendations! Published in 2022 at "ACS nano"
DOI: 10.1021/acsnano.2c02163
Abstract: Coronoids as polycyclic aromatic macrocycles enclosing a cavity have attracted a lot of attention due to their distinctive molecular and electronic structures. They can be also regarded as nanoporous graphene molecules whose electronic properties are… read more here.
Keywords: synthesis c144; surface synthesis; hexagonal coronoid; zigzag edges ... See more keywords
On-Surface Synthesis of a Carbon Nanoribbon Composed of 4-5-6-8-Membered Rings.
Sign Up to like & getrecommendations! Published in 2023 at "ACS nano"
DOI: 10.1021/acsnano.3c01915
Abstract: From the structure point of view, there are a number of ways of tiling a carbon sheet with different polygons, resulting in prospects of tailoring electronic structures of low-dimensional carbon nanomaterials. However, up to now,… read more here.
Keywords: nanoribbon composed; surface synthesis; carbon; membered rings ... See more keywords
Designing Optoelectronic Properties by On-Surface Synthesis: Formation and Electronic Structure of an Iron-Terpyridine Macromolecular Complex.
Sign Up to like & getrecommendations! Published in 2018 at "ACS nano"
DOI: 10.1021/acsnano.8b01026
Abstract: Supramolecular chemistry protocols applied on surfaces offer compelling avenues for atomic-scale control over organic-inorganic interface structures. In this approach, adsorbate-surface interactions and two-dimensional confinement can lead to morphologies and properties that differ dramatically from those… read more here.
Keywords: iron terpyridine; electronic structure; optoelectronic properties; chemistry ... See more keywords
On-Surface Synthesis of Oligo(indenoindene).
Sign Up to like & getrecommendations! Published in 2020 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.0c05701
Abstract: Fully conjugated ladder polymers (CLP) possess unique optical and electronic properties, and are considered promis-ing materials for applications in (opto)electronic devices. Poly(indenoindene) is a CLP consisting of an alternating array of five- and six-membered rings,… read more here.
Keywords: surface synthesis; oligo indenoindene; synthesis oligo; microscopy ... See more keywords
Selecting the Reaction Path in On-Surface Synthesis through the Electron Chemical Potential in Graphene.
Sign Up to like & getrecommendations! Published in 2022 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.2c04359
Abstract: The organometallic on-surface synthesis of the eight-membered sp2 carbon-based ring cyclooctatetraene (C8H8, Cot) with the neighboring rare-earth elements ytterbium and thulium yields fundamentally different products for the two lanthanides, when conducted on graphene (Gr) close… read more here.
Keywords: surface synthesis; reaction; synthesis; electron chemical ... See more keywords
Step-Assisted On-Surface Synthesis of Graphene Nanoribbons Embedded with Periodic Divacancies.
Sign Up to like & getrecommendations! Published in 2022 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.2c05570
Abstract: The bottom-up approach through on-surface synthesis of porous graphene nanoribbons (GNRs) presents a controllable manner for implanting periodic nanostructures to tune the electronic properties of GNRs in addition to bandgap engineering by width and edge… read more here.
Keywords: surface synthesis; step; periodic divacancies; microscopy ... See more keywords
On-surface synthesis of superlattice arrays of ultra-long graphene nanoribbons.
Sign Up to like & getrecommendations! Published in 2018 at "Chemical communications"
DOI: 10.1039/c8cc04830d
Abstract: We report the on-surface synthesis of graphene nanoribbon superlattice arrays directed by the herringbone reconstruction of the Au(111) surface. The uniaxial anisotropy of the zigzag pattern of the reconstruction defines a one dimensional grid for… read more here.
Keywords: surface synthesis; graphene; ultra long; superlattice arrays ... See more keywords
On-surface synthesis of one-type pore single-crystal porous covalent organic frameworks.
Sign Up to like & getrecommendations! Published in 2019 at "Chemical communications"
DOI: 10.1039/c9cc04561a
Abstract: Employing a 1,3,5-tris(4-bromophenyl)benzene precursor as a building block, we successfully fabricate large-scale, non-multihole and single-layer pCOFs on the Ag(111) surface in a controllable manner via the on-surface reaction. We reveal that two main factors, the… read more here.
Keywords: synthesis one; type pore; single crystal; surface synthesis ... See more keywords
On-surface synthesis of singly and doubly porphyrin-capped graphene nanoribbon segments†
Sign Up to like & getrecommendations! Published in 2020 at "Chemical Science"
DOI: 10.1039/d0sc04316h
Abstract: On-surface synthesis has emerged as a powerful tool for the construction of large, planar, π-conjugated structures that are not accessible through standard solution chemistry. Among such solid-supported architectures, graphene nanoribbons (GNRs) hold a prime position… read more here.
Keywords: synthesis singly; singly doubly; chemistry; surface synthesis ... See more keywords