Polypyrrole nanotubes rank among the most conducting polymer materials. The role of the
templates in the formation of nanotubes is analysed and various models are discussed …

In this paper, the current technological state of core-shell nanostructured catalysts is
reviewed for oxygen reduction reaction (ORR). The advantages of core-shell catalysts over …

Two-step carbonization method was reported to synthesize Co–N doped coal tar pitch (CTP)
carbon-based electrocatalysts with hierarchical pore structure, high local order degree and …

In recent years, increasing efforts have been undertaken to develop non-precious metal
(NPM) catalysts with both high activity and stability toward the oxygen reduction reaction …

With increasing demand for clean energy and approaching commercialization of polymer
electrolyte membrane fuel cells (PEMFCs), replacing expensive Pt-based cathode catalysts …

The development of affordable and non-noble-metal-based reversible oxygen
electrocatalysts is required for renewable energy conversion and storage systems like metal …

Metal macrocycles are among the most important catalytic systems in electrocatalysis and
biocatalysis owing to their rich redox chemistry. Precise understanding of the redox behavior …

Pt-based nanocatalysts supported on carbon materials have exhibited remarkable catalytic
activity in the oxygen reduction reaction (ORR). However, these catalysts still encounter …

Multiwall carbon nanotubes (CNTs) decorated with cobalt oxide (CoO x) nanoparticles (NPs)
are prepared in various synthesis conditions to investigate their capability as oxygen …

Developing high performance and low cost non-precious metal based catalysts for oxygen
reduction reaction (ORR) is essential for a wide range of industrial applications of fuel cells …