Metal porphyrins as single site catalyst models explored by electrochemical scanning tunneling microscopy: a new perspective in electrocatalysis

A Facchin, C Durante - Advanced Sustainable Systems, 2022 - Wiley Online Library
Abstract M–N–C materials featuring M–Nx single site catalysts, where for example M= Co,
Mg, or Fe coordinating x atoms of nitrogen, have been intensely investigated as promising …

Single-Site Catalysts for the Oxygen Reduction Reaction: Why Iron Is Better than Platinum

A Facchin, D Forrer, M Zerbetto, F Cazzadori… - ACS …, 2024 - ACS Publications
This paper aims to elucidate the origin and the different catalytic properties toward the
oxygen reduction reaction in the acidic electrolyte of Fe–octaethylporphyrin (FeOEt) and Pt …

Metal ion effect on the supramolecular structures of metalloporphyrins on single-walled carbon nanotube surface

AIA Abd El-Mageed, T Ogawa - Applied Surface Science, 2018 - Elsevier
In this study, supramolecular structures of metalloporphyrin derivatives, ie, Zn, Co, and Ni on
a single-walled carbon nanotube (SWNT) surface have been investigated using microscopic …

Control of π− π interactions in epitaxial films of platinum (II) octaethyl porphyrin

M Campione, E Fumagalli, L Raimondo… - Chemistry of …, 2011 - ACS Publications
Epitaxial thin films of Pt (II) octaethyl porphyrin were grown on the cleavage surface of
graphite and potassium hydrogen phthalate. The structure of the films was characterized by …

Influence of local chemical environment and external perturbations of porphyrins on surfaces

JJ Ortiz-Garcia, RC Quardokus - … of Vacuum Science & Technology A, 2023 - pubs.aip.org
Porphyrins and tetrapyrroles play crucial roles in biological processes such as
photosynthesis and molecular transport. These nature-based molecules have found …

Controlling drop-casting deposition of 2D Pt-octaethyl porphyrin layers on graphite

G Bussetti, S Trabattoni, S Uttiya, A Sassella, M Riva… - Synthetic metals, 2014 - Elsevier
A drop-casting technique designed for getting a high control over thin layers of small organic
molecules is assessed for the deposition of Pt-octaethyl porphyrin on highly oriented …

[HTML][HTML] Spectroscopic map** and selective electronic tuning of molecular orbitals in phosphorescent organometallic complexes–a new strategy for OLED materials

PR Ewen, J Sanning, T Koch… - Beilstein Journal of …, 2014 - beilstein-journals.org
The improvement of molecular electronic devices such as organic light-emitting diodes
requires fundamental knowledge about the structural and electronic properties of the …

Axial ligand effects on the structures of self-assembled gallium–porphyrin monolayers on highly oriented pyrolytic graphite

JM Kamm, CP Iverson, WY Lau, MD Hopkins - Langmuir, 2016 - ACS Publications
Monolayers of five-coordinate gallium octaethylporphyrin complexes (Ga (OEP) X; X= Cl, Br,
I, O3SCF3, CCPh) on highly oriented pyrolytic graphite were studied at the solid–liquid (1 …

Controlling porphyrin nanoarchitectures at solid interfaces

JP Hill, Y **e, M Akada, Y Wakayama, LK Shrestha… - Langmuir, 2013 - ACS Publications
Two complementary examples of porphyrin nanoarchitectonics are presented. The
fabrication of binary molecular monolayers using two different porphyrin molecules, tetrakis …

Unraveling orbital hybridization of triplet emitters at the metal-organic interface

PR Ewen, J Sanning, NL Doltsinis, M Mauro… - Physical Review Letters, 2013 - APS
We have investigated the structural and electronic properties of phosphorescent planar
platinum (II) complexes at the interface of Au (111) with submolecular resolution using …