Neutralization flow batteries in energy harvesting and storage

P Loktionov, R Pichugov, D Konev - Journal of Energy Storage, 2023 - Elsevier
First studies on electrochemical devices converting chemical energy of neutralization into
electricity–neutralization (or acid-base) flow batteries (NFB)-are dated 70s, but at the time …

Key challenges for the development of the hydrogen industry in the Russian Federation

S Bazhenov, Y Dobrovolsky, A Maximov… - Sustainable Energy …, 2022 - Elsevier
Abstract The Russian Federation is one of the five largest emitters of carbon dioxide. The
carbon intensity of the Russian economy is one of the highest in the world. The development …

Efficient Pt-based nanostructured electrocatalysts for fuel cells: one-pot preparation, gradient structure, effect of alloying, electrochemical performance

A Pavlets, A Alekseenko, E Kozhokar, I Pankov… - International Journal of …, 2023 - Elsevier
This paper proposes an environmentally friendly one-pot synthesis approach for the PtCu
and PtNi nanoparticles with the gradient structure on the carbon support. This method offers …

Efficient and stable subzero operation of a PEM fuel cell with a composite anode using hydrogen-methanol composition during freeze/thaw cycles

NA Ivanova, DD Spasov, RM Mensharapov… - International Journal of …, 2023 - Elsevier
The present research deals with the adaptation of hydrogen-air fuel cells with proton
exchange membrane (PEMFC) to autonomous periodic operation at subzero ambient …

Recent Advances in the Development of Nanocarbon-Based Electrocatalytic/Electrode Materials for Proton Exchange Membrane Fuel Cells: A Review

AA Zasypkina, NA Ivanova, DD Spasov… - Catalysts, 2024 - mdpi.com
The global issue for proton exchange membrane fuel cell market development is a reduction
in the device cost through an increase in efficiency of the oxygen reduction reaction …

Screening of carbon-Supported platinum electrocatalysts using Frumkin adsorption isotherms

RM Mensharapov, DD Spasov, NA Ivanova… - Inorganics, 2023 - mdpi.com
An important stage in the development of platinum electrocatalysts on carbon support is the
analysis of their basic parameters. Cyclic voltammetry is an effective tool for analyzing the …

Operation features of PEMFCs with De-alloyed PtCu/C catalysts

A Pavlets, E Titskaya, A Alekseenko, I Pankov… - International Journal of …, 2024 - Elsevier
This work is aimed at studying the electrochemical behavior of the MEA containing the
bimetallic catalysts with an alloy structure. The relevance of the study is associated with …

Model Study of CNT-Based PEMFCs' Electrocatalytic Layers

RM Mensharapov, NA Ivanova, AA Zasypkina… - Catalysts, 2022 - mdpi.com
One of the most important problems in the development of proton-exchange membrane fuel
cells (PEMFCs) is the selection of an efficient support material to serve as the electrocatalyst …

Study of the Cathode Pt-Electrocatalysts Based on Reduced Graphene Oxide with Pt-SnO2 Hetero-Clusters

DD Spasov, NA Ivanova, RM Mensharapov… - Inorganics, 2023 - mdpi.com
A complex study of the structure, morphology, and electrochemical properties of the
Pt20/SnO210/RGO electrocatalyst is presented. The advantage of the chemical synthesis of …

Nanostructured Pt20//С Electrocatalysts for Water-Balance Stabilization in a Proton Exchange Membrane Fuel Cell

DD Spasov, NA Ivanova, RM Mensharapov… - Nanobiotechnology …, 2022 - Springer
The results of studies on nanostructured platinum electrocatalysts based on carriers
modified by silicon-dioxide nanoparticles are presented. The Pt20//С catalysts (where 20 is …