Recent advances in the design and sensing applications of hemin/coordination polymer‐based nanocomposites

AM Alsharabasy, A Pandit, P Farràs - Advanced Materials, 2021 - Wiley Online Library
The fabrication of biomimetic catalysts as substituents for enzymes is of critical interest in the
field due to the problems associated with the extraction, purification, and storage of enzymes …

Theoretical X‐ray spectroscopy of transition metal compounds

SI Bokarev, O Kühn - Wiley Interdisciplinary Reviews …, 2020 - Wiley Online Library
X‐ray spectroscopy is one of the most powerful tools to access structure and properties of
matter in different states of aggregation as it allows to trace atomic and molecular energy …

Heme: From quantum spin crossover to oxygen manager of life

KP Kepp - Coordination Chemistry Reviews, 2017 - Elsevier
The review discusses how the electronic structure of heme explains its central importance to
oxygen-based life on Earth. Emphasis is on the chemical bonding of heme, its spin …

Metal–ligand delocalization of iron and cobalt porphyrin complexes in aqueous solutions probed by soft X-ray absorption spectroscopy

M Nagasaka, S Tsuru, Y Yamada - Physical Chemistry Chemical …, 2024 - pubs.rsc.org
Metal–ligand delocalization of metal porphyrin complexes in aqueous solutions was
investigated by analyzing the electronic structure of both the metal and ligand sides using …

[HTML][HTML] Towards an ab initio theory for metal L-edge soft X-ray spectroscopy of molecular aggregates

M Preuße, SI Bokarev, SG Aziz, O Kühn - Structural Dynamics, 2016 - pubs.aip.org
The Frenkel exciton model was adapted to describe X-ray absorption and resonant inelastic
scattering spectra of polynuclear transition metal complexes by means of the restricted …

Hemin-based cell therapy via nanoparticle-assisted uptake, intracellular reactive oxygen species generation and autophagy induction

AR Sarkar, S Pal, AK Sarkar, NR Jana - New Journal of Chemistry, 2022 - pubs.rsc.org
Hemin is a protoporphyrin complex of ferric iron ions that acts as a catalyst for hydrogen
peroxide degradation through catalase and peroxidase enzymes. However, poor water …

Electronic Structure of Aqueous [Co(bpy)3]2+/3+ Electron Mediators

S Sreekantan Nair Lalithambika, R Golnak… - Inorganic …, 2019 - ACS Publications
We report on the electronic structure of cobalt (II) tris-2, 2′-bipyridine and cobalt (III) tris-2,
2′-bipyridine in aqueous solution using resonant inelastic X-ray scattering (RIXS) …

Chemical bonding in aqueous hexacyano cobaltate from photon-and electron-detection perspectives

SSN Lalithambika, K Atak, R Seidel, A Neubauer… - Scientific reports, 2017 - nature.com
The electronic structure of the [Co (CN) 6] 3− complex dissolved in water is studied using X-
ray spectroscopy techniques. By combining electron and photon detection methods from the …

Distinguishing between high-and low-spin states for divalent Mn in Mn-based Prussian blue analogue by high-resolution soft X-ray emission spectroscopy

D Asakura, Y Nanba, M Okubo, Y Mizuno… - The Journal of …, 2014 - ACS Publications
We combine Mn L 2, 3-edge X-ray absorption, high resolution Mn 2p–3d–2p resonant X-ray
emission, and configuration–interaction full-multiplet (CIFM) calculation to analyze the …

The electronic structure and deexcitation pathways of an isolated metalloporphyrin ion resolved by metal L-edge spectroscopy

K Schubert, M Guo, K Atak, S Dörner, C Bülow… - Chemical …, 2021 - pubs.rsc.org
The local electronic structure of the metal-active site and the deexcitation pathways of
metalloporphyrins are crucial for numerous applications but difficult to access by commonly …