Energy harvesting and conservation are essential for all kinds of power sources, particularly
renewable energy sources, given their global distribution. Usually, batteries are employed to …

The last decade has seen a rapid technological rush aimed at the development of new
devices for the photovoltaic conversion of solar energy and for the electrochemical storage …

The implementations of fuel cells (FCs) in the vehicle industry have gained great attention
for the last few decades owing to simple utilization, silent operation, high efficiency and …

Nowadays, the emissions from conventional vehicles significantly contribute to increasingly
serious environmental issues. In addition, the energy crisis and the low energy efficiency of …

Environmentally friendly and pollution-free hydrogen cell, battery and supercapacitor hybrid
power system has taken the attention of scientists in recent years. Several notable …

The electricity deficit in Cameroon is estimated today at 50 GWh. This deficit characterized
by frequent and sometimes prolonged load shedding, disrupts economic and social life. To …

Although the proton exchange membrane fuel cell (PEMFC) is still attracting enormous R&D
interest because of its high energy density, its commercialization is hampered by many …

The energy transition is an essential effort from a variety of sectors and levels to achieve a
carbon-neutral, larger-renewable integrated civilization. The transportation industry, which is …

In the face of increasingly severe energy shortage and environmental pollution, the use of
new forms of energy will become an important direction for the future development of ships …

With the development of renewable energy and electrified transportation, electrochemical
energy storage will be more urgent in the future. Supercapacitors have received extensive …