Surface chemistry of porphyrins and phthalocyanines

JM Gottfried - Surface Science Reports, 2015 - Elsevier
This review covers the surface chemistry of porphyrins, phthalocyanines, their metal
complexes, and related compounds, with particular focus on chemical reactions at …

Effect of dispersion on surface interactions of cobalt (II) octaethylporphyrin monolayer on Au (111) and HOPG (0001) substrates: a comparative first principles study

B Chilukuri, U Mazur, KW Hipps - Physical Chemistry Chemical …, 2014 - pubs.rsc.org
A density functional theory study of a cobalt (II) octaethylporphyrin (CoOEP) monolayer on
Au (111) and HOPG (0001) surfaces was performed under periodic boundary conditions …

Switching and sensing spin states of Co–porphyrin in bimolecular reactions on Au (111) using scanning tunneling microscopy

H Kim, YH Chang, SH Lee, YH Kim, SJ Kahng - ACS nano, 2013 - ACS Publications
Controlling and sensing spin states of magnetic molecules at the single-molecule level is
essential for spintronic molecular device applications. Here, we demonstrate that spin states …

Through-bond versus through-space coupling in mixed-valence molecules: observation of electron localization at the single-molecule scale

RC Quardokus, Y Lu, NA Wasio, CS Lent… - Journal of the …, 2012 - ACS Publications
Scanning tunneling microscopy (STM) is used to study two dinuclear organometallic
molecules, meta-Fe2 and para-Fe2, which have identical molecular formulas but differ in the …

Interfacial coordination interactions studied on cobalt octaethylporphyrin and cobalt tetraphenylporphyrin monolayers on Au (111)

Y Bai, M Sekita, M Schmid, T Bischof… - Physical Chemistry …, 2010 - pubs.rsc.org
Monolayers and multilayers of cobalt octaethylporphyrin (CoOEP), cobalt
tetraphenylporphyrin (CoTPP) and the corresponding free-base porphyrins 2HOEP and …

Kondo Effect of Co-Porphyrin: Remarkable Sensitivity to Adsorption Sites and Orientations

X Meng, J Möller, RE Menchón, A Weismann… - Nano Letters, 2023 - ACS Publications
We investigated the Kondo effect of cobalt (II)-5-15-bis (4′-bromophenyl)-10, 20-bis (4′-
iodophenyl) porphyrin (CoTPPBr2I2) molecules on Au (111) with low-temperature scanning …

Tuning and sensing spin interactions in Co-porphyrin/Au with and binding

MH Chang, YH Chang, NY Kim, H Kim, SH Lee… - Physical Review B, 2019 - APS
Controlling spin interactions in magnetic-molecules/metal is essential for spintronic
applications. Recent studies showed that using small molecule coordination, one could …

Kondo Effect in Distorted Titanium Phthalocyanine Molecules Adsorbed on a Cu (110) Metallic Surface

LC Ribeiro, V Lopes, G Chiappe, E Louis… - The Journal of …, 2024 - ACS Publications
In this work, we study the quantum transition taking place when titanium phthalocyanine
molecules are adsorbed on a copper's surface. Submitted to thermal annealing, depending …

O 2, NO 2 and NH 3 coordination to Co-porphyrin studied with scanning tunneling microscopy on Au (111)

MH Chang, NY Kim, YH Chang, Y Lee, US Jeon, H Kim… - Nanoscale, 2019 - pubs.rsc.org
The coordination structure between small molecules and metalloporphyrins plays a crucial
role in functional reactions such as bio-oxidation and catalytic activation. Their vertical …

Molecule-Supported Magnetic-Atom Dimers on Au (111): Multiple Structures and Kondo Resonances

MH Chang, J Jung, J Seo, MJ Kang, YH Kim… - Applied Surface …, 2025 - Elsevier
Magnetic-atom dimers on surface provide a powerful platform to study single spin
interactions and qubit controls. They have been experimented on bare and thin-insulator …