Direct methanol fuel cells (DMFC) are attractive for portable applications such as phone
chargers, LEDs, sensors, etc. This study will present an overview of an active system of …

Redox flow batteries (RFBs) have emerged as prime candidates for energy storage on the
medium and large scales, particularly at the grid scale. The demand for versatile energy …

Catalytic four-electron reduction of O2 to water is one of the most extensively studied
electrochemical reactions due to O2 exceptional availability and high O2/H2O redox …

Implantable and ingestible biomedical electronic devices can be useful tools for detecting
physiological and pathophysiological signals, and providing treatments that cannot be done …

Microfabrication techniques that allow the integration of all the components in compact and
effective volumes, along with the developments observed in sensor and actuator …

Electrochemical energy storage and conversion systems such as electrochemical
capacitors, batteries and fuel cells are considered as the most important technologies …

Hydrogen is a clean energy carrier and fuel cells (FCs) are an efficient conversion
technology, and thus have become mainstream research topics that could contribute to …

Presently, one of the most important aspects for the development of enzymatic biofuel cells
(EBFCs) is to synthesize the novel electrode materials that possess high current density, low …

Hydrogen fuel cell electric vehicles (HFCEVs) are gaining revived attention due to the
HFCEVs promising potential as important syndicates to net zero carbon emission …

Hearing aids are medical devices used to overcome the deficits associated with hearing
loss, the commonest sensory disability, which is neither curable nor reversible. The World …