Spin states of metal centers in electrocatalysis

Y Zhang, Q Wu, JZY Seow, Y Jia, X Ren… - Chemical Society …, 2024 - pubs.rsc.org
Understanding the electronic structure of active sites is crucial in efficient catalyst design.
The spin state, spin configurations of d-electrons, has been frequently discussed recently …

Spin‐related electron transfer and orbital interactions in oxygen electrocatalysis

Y Sun, S Sun, H Yang, S Xi, J Gracia… - Advanced …, 2020 - Wiley Online Library
Oxygen evolution and reduction reactions play a critical role in determining the efficiency of
the water cycling (H2O⇔ H2+ 1 2 O2), in which the hydrogen serves as the energy carrier …

Activity–selectivity trends in the electrochemical production of hydrogen peroxide over single-site metal–nitrogen–carbon catalysts

Y Sun, L Silvioli, NR Sahraie, W Ju, J Li… - Journal of the …, 2019 - ACS Publications
Nitrogen-doped carbon materials featuring atomically dispersed metal cations (M–N–C) are
an emerging family of materials with potential applications for electrocatalysis. The …

[HTML][HTML] Bimetallic catalysts as electrocatalytic cathode materials for the oxygen reduction reaction in microbial fuel cell: A review

K Zhao, Y Shu, F Li, G Peng - Green Energy & Environment, 2023 - Elsevier
Microbial fuel cell (MFC) is one synchronous power generation device for wastewater
treatment that takes into account environmental and energy issues, exhibiting promising …

gC 3 N 4 promoted MOF derived hollow carbon nanopolyhedra doped with high density/fraction of single Fe atoms as an ultra-high performance non-precious catalyst …

Y Deng, B Chi, X Tian, Z Cui, E Liu, Q Jia… - Journal of Materials …, 2019 - pubs.rsc.org
We report a hollow carbon nanopolyhedron catalyst doped with N and single Fe atoms,
prepared by pyrolyzing hollow ZIF-8 with ferric acetylacetonate and g-C3N4. The catalyst …

X‐ray absorption spectroscopy characterizations on PGM‐free electrocatalysts: justification, advantages, and limitations

Q Jia, E Liu, L Jiao, S Pann, S Mukerjee - Advanced Materials, 2019 - Wiley Online Library
Transition metals embedded in nitrogen‐doped carbon matrices (denoted as M‐N‐C) are
the leading platinum group metal (PGM)‐free electrocatalysts for the oxygen reduction …

Tailoring the cobalt porphyrin for minimal overpotential in the electrochemical oxygen evolution/reduction reactions: A density functional study

H Kaur, N Goel - International Journal of Hydrogen Energy, 2023 - Elsevier
Oxygen reduction and evolution reactions (ORR/OER) have attracted tremendous attention
as the means to provide sustainable energy solutions. Bifunctionality for ORR and OER is …

Electrocatalytic Oxygen Reduction Reaction of Peripheral Functionalized Cobalt Porphyrins (2.1. 2.1)

Y Dong, X Lv, Y Sun, Q Zhao, H Lei, F Wu… - Inorganic …, 2024 - ACS Publications
Two peripheral functionalized clamp-shaped cobalt porphyrin (2.1. 2.1) complexes were
synthesized, and their electrocatalytic ORR abilities were investigated. The crystal data and …

FeNxC Based Catalysts Prepared by the Calcination of Iron-Ethylenediamine@ Polyaniline as the Cathode-Catalyst of Proton Exchange Membrane Fuel Cell

YZ Wang, WY Huang, TH Hsieh, LC Jheng, KS Ho… - Polymers, 2019 - mdpi.com
Calcinated tris (ethylenediamine) iron (III) chloride was used as a non-precious metal
catalyst (NPMCs) for a proton exchanged membrane fuel cell (PEMFC) under the protection …

Nanoceria acting as oxygen reservoir for biocathodes in microbial fuel cells

S Marzorati, P Cristiani, M Longhi, SP Trasatti… - Electrochimica …, 2019 - Elsevier
High materials costs and low performance are the persisting bottlenecks that significantly
affect the microbial fuel cells (MFCs) applications. The membraneless single-chamber MFC …