Proton exchange membrane fuel cells (PEMFCs) are becoming a major part of a greener
and more sustainable future. However, the costs of high-purity hydrogen and noble metal …

Global reduction of traditional fuel sources such as natural gases, coal, and petroleum has
led researchers to seek prominent and beneficial energy conversion devices. Fuel cells are …

Oxygen reduction reaction (ORR) is an efficiency-determining process at the cathode in
several energy storage and conversion devices, typically such as metal-air batteries and fuel …

Platinum (Pt)-based catalysts are the most widely used catalysts for the oxygen reduction
reaction (ORR). However, there are still great challenges to overcome in improving catalyst …

Here, we introduce structurally ordered platinum–manganese nanoparticles on a carbon
support (Pt3Mn intermetallic/C) as a highly efficient and durable catalyst for the oxygen …

The high cost and insufficient performance of Pt catalysts for the oxygen reduction reaction
(ORR) are considered obstacles to the realization of the widespread application of proton …

Graphitized carbon nanofibers (CNFs) are the allotropic forms of carbon that offer
exceptional electrical conductivity, high aspect ratio, large surface-to-volume ratio, flexibility …

PtNi octahedral nanoparticles are considered as one of the best-performing catalysts for the
oxygen reduction reaction (ORR). However, Ni dissolution deteriorates their catalytic activity …

Lignin-based electrospun nanofiber composited with MnO 2 mats is synthesized for
electrocatalyst applications. Lignin-based nanofiber is produced from Sodium lignosulfonate …

Flexibility and power density are key factors restricting the development of flexible lithium-
ion batteries (FLIBs). Interface and defect engineering can modify the intrinsic ion/electron …