3D carbon materials for efficient oxygen and hydrogen electrocatalysis

AB Jorge, R Jervis, AP Periasamy… - Advanced Energy …, 2020 - Wiley Online Library
Sustainable energy production at an acceptable cost is key for its widespread application. At
present, noble metals and metal oxides are the most widely used for electrocatalysis, but …

[HTML][HTML] Mapping transition metal-MN4 macrocyclic complex catalysts performance for the critical reactivity descriptors

JH Zagal, S Specchia, P Atanassov - Current Opinion in Electrochemistry, 2021 - Elsevier
There has been a significant progress toward the development of highly active and stable
platinum group metal-free (PGM-free) electrocatalysts for the oxygen reduction reaction …

DFT and microkinetic investigation of oxygen reduction reaction on corrosion inhibition mechanism of iron surface by Syzygium Aromaticum extract

M Akrom, AG Saputro, AL Maulana, A Ramelan… - Applied Surface …, 2023 - Elsevier
Corrosion of iron is an important and serious problem in materials. So far, many studies
have been carried out to overcome the corrosion of iron. However, first-principle studies at …

Tuning the performance of Fe–porphyrin aerogel-based PGM-free oxygen reduction reaction catalysts in proton exchange membrane fuel cells

Y Persky, Y Yurko, RZ Snitkoff-Sol, N Zion, L Elbaz - Nanoscale, 2024 - pubs.rsc.org
Fe–N–C catalysts are currently the leading candidates to replace Pt-based catalysts for the
oxygen reduction reaction in proton exchange membrane fuel cells. To maximize their …

Influence of nitrogen doping into carbon on the activation barrier of ORR in alkaline medium: An investigation based on eyring analysis

R Das, D Choudhury, R Maurya, S Sharma, M Neergat - Langmuir, 2023 - ACS Publications
The oxygen reduction reaction (ORR) is investigated on metal-free carbon (Vulcan XC-72)
and nitrogen-doped (∼≤ 1%) carbon (N/C-900) in 0.1 M KOH. The product distribution (O2 …

Relationship between the electron-transfer coefficients of the oxygen reduction reaction estimated from the Gibbs free energy of activation and the Butler–Volmer …

R Maurya, R Das, AK Tripathi, M Neergat - Physical Chemistry …, 2023 - pubs.rsc.org
The rate of electron-transfer reactions, irrespective of whether electrochemical or
electrocatalytic, is universally explained on the basis of Butler–Volmer (B–V) theory. The …

Resolving charge-transfer and mass-transfer processes of VO 2+/VO 2+ redox species across the electrode/electrolyte interface using electrochemical impedance …

P Leuaa, D Priyadarshani, D Choudhury, R Maurya… - RSC …, 2020 - pubs.rsc.org
Electrochemical impedance spectroscopy is used to investigate the charge-transfer and
mass-transfer processes of VO2+/VO2+ (V4+/V5+) redox species across the carbon …

Ambiguities and best practices in the determination of active sites and real surface area of monometallic electrocatalytic interfaces

S Anantharaj, PE Karthik, S Noda - Journal of Colloid and Interface Science, 2023 - Elsevier
Determining the number of electrocatalytically accessible sites (ECAS) and real surface area
(RSA) for any given electrocatalyst precisely is important in energy conversion …

B 4 C nanosheets decorated with in situ-derived boron-doped graphene quantum dots for high-efficiency ambient N 2 fixation

WB Qiu, YX Luo, RP Liang, JD Qiu… - Chemical …, 2019 - pubs.rsc.org
In situ-derived boron-doped graphene quantum dots can significantly improve the activity of
boron carbide nanosheets for artificial N2 fixation and reduction with superior …

Covalent immobilization of black phosphorus quantum dots on Mxene for enhanced electrocatalytic nitrogen reduction

L He, J Wu, Y Zhu, Y Wang, Y Mei - Industrial & Engineering …, 2021 - ACS Publications
The electrochemical nitrogen reduction reaction (NRR) offers an environmentally benign
and sustainable alternative for NH3 synthesis. Black phosphorus (BP) has a similar valence …