Abstract The European Union (EU) imports a large amount of natural gas, and the injection
of renewable hydrogen (H 2) into the natural gas systems could help decarbonize the sector …

The recent advances in nanomaterials have led to speculation about the effectivity of carbon
quantum dots applied as electrocatalysts for water splitting. An insufficient amount of …

This review presents a detailed summary of the latest technologies used in flywheel energy
storage systems (FESS). This paper covers the types of technologies and systems employed …

Meeting climate mitigation goals would require transformative changes in the transport
sector (high confidence). In 2019, direct greenhouse gas (GHG) emissions from the transport …

Building integrated photovoltaics (BIPV) has enormous potential for on-site renewable
energy generation in urban environments. However, BIPV systems are still in a relatively …

Currently, fuel cell and hydrogen technology are attracting more and more attention as a
kind of green and clean energy technology in the context of the increasingly stringent carbon …

For a rapid energy transition to renewable energy, green hydrogen is increasingly
considered a solution to a myriad of challenges: climate neutrality, clean energy supply, and …

The optimized experiment model is often developed to provide fewer costs, time consumed
and error for experiment. Nanoparticles can be utilized as fuel additives to improve …

Additive manufacturing (AM), a three-dimensional (3D) printing method has attracted great
attention in manufacturing technology because of the low cost of fabrication of medium to …

Electric vehicles (EVs) are considered a promising alternative to conventional vehicles
(CVs) to alleviate the oil crisis and reduce urban air pollution and carbon emissions …