Manipulating the electronic and magnetic properties of coordinated nickel atoms in metal–organic frameworks by hydrogenation

B Liu, G Miao, W Zhong, X Huang, N Su, J Guo… - ACS …, 2022 - ACS Publications
In the pursuit of manipulating the properties of single atoms, the surface-supported metal–
organic frameworks (MOFs) provide us opportunities to individually address the electronic …

Co (III), Co (II), Co (I): Tuning Single Cobalt Metal Atom Oxidation States in a 2D Coordination Network

F Armillotta, D Bidoggia, S Baronio… - Advanced Functional …, 2024 - Wiley Online Library
It is shown that the self‐assembly of a surface‐confined metal–organic network such as
cobalt porphyrins on graphene is accompanied by the evolution of coordination‐dependent …

[HTML][HTML] Multinuclear Metal-Organic Coordination Structures Containing Metal-Cluster Nodes Studied by Scanning Tunneling Microscopy

Y Wang, X Li, Q Yang, Q Shen, Y He, Y Zhang… - Fundamental …, 2023 - Elsevier
Embedding metal clusters in surface-supported metal-organic frameworks gives rise to
multinuclear metal-organic coordination structures (MMOCs). The controllable …

Revealing the evolution of hybridized electronic states with the coordination number in surface-supported metal–organic frameworks

B Li, X Zhao, J Guo, X Shi, W Wang - The Journal of Physical …, 2022 - ACS Publications
In metal–organic complexes, the coordination number defines the number of σ-bonds
between ligands and the central metal atom and thus plays a vital role in determining the …

Site-Dependent Oxidation States of Single Cobalt Atoms in a Porphyrin-Based Monolayer on Graphene

D Bidoggia, F Armillotta, A Sala… - The Journal of …, 2024 - ACS Publications
We investigate a layer of cobalt tetrapyridyl porphyrins (CoTPyPs) self-assembled on an
almost freestanding graphene (GR) sheet supported by Ir (111) with complementary …

Spectroscopic fingerprints of iron-coordinated cobalt and iron porphyrin layers on graphene

F Armillotta, D Bidoggia, P Biasin, A Annese… - Cell Reports Physical …, 2023 - cell.com
Achieving control in the design of monolayer 2D functional catalysts represents a significant
challenge. If that challenge is surmounted, coordinated single-metal-atom sites can offer …

Monolayer mono-e bi-metallici di tetra-pyridyl porfirine dall'UHV a pressione quasi-ambiente

F Armillotta - 2023 - arts.units.it
Bi-dimensional metal-organic frameworks (2D-MOF) are a relatively new class of materials
that are gaining particular interest in surface science. Their dimensionality naturally allows …