Structure, properties, and reactivity of porphyrins on surfaces and nanostructures with periodic DFT calculations

B Chilukuri, U Mazur, KW Hipps - Applied Sciences, 2020 - mdpi.com
Featured Application Choosing appropriate DFT methodology for periodic modeling of
porphyrin containing systems. Abstract Porphyrins are fascinating molecules with …

On-surface nickel porphyrin mimics the reactive center of an enzyme cofactor

G Zamborlini, M Jugovac, A Cossaro… - Chemical …, 2018 - pubs.rsc.org
Metal-containing enzyme cofactors achieve their unusual reactivity by stabilizing uncommon
metal oxidation states with structurally complex ligands. In particular, the specific cofactor …

[HTML][HTML] Role of axial coordination in the adsorption configuration of M (II)-tetraphenylporphyrins (M= Co, Ni, Cu, Zn) on r-TiO2 (110)

L Schio, G Bavdek, C Grazioli, CG Bolaños… - Applied Surface …, 2023 - Elsevier
The efficiency of interfacial charge transfer for photovoltaic and photocatalytic applications of
metal-tetraphenylporphyrins (M-TPPs) on rutile TiO 2 (110) is governed by the molecular …

Metallic effects on p-hydroxyphenyl porphyrin thin-film-based planar optical waveguide gas sensor: experimental and computational studies

N Kari, M Zannotti, R Giovannetti, D Řeha, B Minofar… - Nanomaterials, 2022 - mdpi.com
Metal effects on the gas sensing behavior of metal complexes of 5, 10, 15, 20-tetrakis (4-
hydroxyphenyl) porphyrin (THPP) thin film was investigated in terms of detecting NO2 gas by …

Nontrivial central-atom dependence in the adsorption of M-TPP molecules (M= Co, Ni, Zn) on Fe (001)-p (1× 1) O

G Fratesi, S Achilli, A Ugolotti, A Lodesani… - Applied Surface …, 2020 - Elsevier
Abstract Metal-tetraphenyl-porphyrin (M-TPP) molecules typically self-assemble forming
square-like superlattices, as dictated by their shape. The dependence of the adsorption …

Efficacy assessment of metalloporphyrins as functional materials for photodetection applications: role of central tetrapyrrole metal ions

AM El-Mahalawy, AM Nawar, AR Wassel - Journal of Materials Science, 2022 - Springer
Despite the continued research, it is still not entirely clear how important characteristics of
metalloporphyrins are exploited for optoelectronic applications. Consequently, the stimulant …

Phase equalization, charge transfer, information flows and electron communications in donor–acceptor systems

RF Nalewajski - Applied Sciences, 2020 - mdpi.com
Subsystem phases and electronic flows involving the acidic and basic sites of the donor (B)
and acceptor (A) substrates of chemical reactions are revisited. The emphasis is placed …

LiBH4 Electronic Destabilization with Nickel(II) Phthalocyanine—Leading to a Reversible Hydrogen Storage System

Q Lai, MZ Quadir, KF Aguey-Zinsou - ACS Applied Energy …, 2018 - ACS Publications
Precipitation of a LiBH4 solution into an antisolvent led to formation of nanoparticles in the
size range of 2 to 18 nm. By direct deposition of these nanoparticles onto a nickel (II) …

Tuning Transition Metal‐Containing Molecular Magnets by On‐Surface Polymerization

D Baranowski, I Cojocariu, L Schio… - Advanced Materials …, 2024 - Wiley Online Library
Porphyrins are promising multifunctional units particularly interesting for the realization of
molecular nanodevices. Their structural variety allows to create precursors suitable for the …

Adsorption of metal-phthalocyanine molecules onto the Si(111) surface passivated by doping: Ab initio calculations

RGA Veiga, RH Miwa, AB McLean - Physical Review B, 2016 - APS
We report first-principles calculations of the energetic stability and electronic properties of
metal-phthalocyanine (MPc) molecules (M= Cr, Mn, Fe, Co, Ni, Cu, and Zn) adsorbed on the …