The microstructures of the ionomer–catalyst interfaces in the catalyst layers are important for the fuel cell performance because they determine the distribution of the active triple-phase boundaries. Here, we investigate the ionomer–catalyst …

The principles of the oxygen reduction reaction (ORR), including electrocatalysts and kinetics, are covered in this chapter. Based on the literature, both experimental and theoretical methods are used to explore the ORR kinetics, including …

The transition towards a sustainable energy future has increased interest in green hydrogen production and fuel cell technology as viable solutions for decarbonizing the power sector. However, successfully integrating these technologies into the …

This paper presents a comparative analysis of two step-up DC-DC converters, the interleaved boost converter and self-lift SEPIC converter, for Fuel Cell Electric Vehicles (FCEVs). The study explores key components, specifications and topologies of …

The flow field structure within Proton Exchange Membrane (PEM) fuel cells is a critical determinant of performance, responsible for the effective fuel supply and oxidant to reaction areas. Previous studies have predominantly focused on rectangular …

Proton exchange membrane fuel cells (PEMFCs) have been identified as a highly promising means of achieving sustainable energy conversion. A crucial factor in enhancing the performance of PEMFCs for further potential energy applications is the …

In the present study, the performance of dual chamber microbial fuel cells (MFC) was investigated employing sludges collected from drains, a textile effluent treatment plant, and the Buriganga river as the sources of microbes, while a mixed liquor …

A polymer electrolyte membrane is a core component of proton exchange membrane fuel cell. Since the ionic conductivity of polymer electrolyte membrane depends on water content, it is necessary to understand the water transport mechanism in the …

Metal hydride (MH) is an alloy that reversibly reacts with hydrogen gas and charges/discharges hydrogen into/from it. MH has some merits, such as low-pressure hydrogen storage, which can contribute to the abatement of environmental impacts, and …

In this study, rice husks were used as the anode material for microbial fuel cells (MFCs). Rice husks are crop waste that is commonly discarded or incinerated, resulting in the production and pollution of large amounts of waste. Therefore, we …

Fuel cells are considered as a promising solution to decarbonize shipping. Freudenberg e-Power Systems develops maritime fuel cell systems that combine polymer-electrolyte membrane fuel cells with a steam reforming unit to utilize more readily …

The performance of catalyst depends on the intrinsic activity of active sites and the structural characteristics of the support. Here, we simultaneously integrate single nickel (Ni) sites and platinum-nickel (PtNi) alloy nanoparticles (NPs) on a …

Technology with renewable energy have crucial Solar energy plays a crucial role in tackling the worldwide shift towards sustainable energy sources. Photovoltaic (PV) systems and fuel cells are two prominent sources of clean energy; however, they …

Microbial fuel cells (MFCs) use biomass as fuel and are expected to improve domestic waste treatment issues while producing bioelectricity. However, MFC technology has many unsolved challenges, such as low power output. This study used a soil …

This study examines the intricate relationships between Saccharomyces cerevisiae and microbial fuel cells (MFCs) operating under diverse oxygen conditions: aerobic, semi-anaerobic, and anaerobic. The research delves into the metabolic pathways of …

Organic waste, mainly fruit waste, has become a global problem, even more so in developing countries, because they need current policies for its proper collection. This research used pear remains in microbial fuel cells or single-chamber …

Traditional sources of energy are expensive, finite, and pollute the environment when used. Utilizing renewable energy resources is necessary to meet human societies’ energy needs and promote sustainable development. This paper presents a hybrid …

One of the critical issues in the efficient operation of the solid oxide fuel cell (SOFC) is the interface fracture caused by the release process of the residual stress inside the sealant in the thermal cycle. The effects of sintering temperature …