Hydrogen energy storage systems (HydESS) and their integration with renewable energy
sources into the grid have the greatest potential for energy production and storage while …

Solid oxide fuel cell first came up with the discovery of solid oxide electrolytes during last
years of the 19th century. Despite all the years that have passed since this discovery, solid …

In this research, an indoor experiment has been carried out of a PV module under controlled
operating conditions and parameters. A novel design of thermal collector has been …

Harvesting electrical energy from various human motions using piezoelectric energy
harvesters (PEH) is gaining research attention in recent years. The energy harvested could …

Constructal theory has been widely used in performance optimizations of various problems.
Among these problems, engineering problem is a hot topic for constructal theory. The …

Due to the increasingly serious shortage of resources, new energy-using technologies and
new energy sources have received widespread social attention. CCHP system, as an …

This study reports a novel integrated system for power generation with on-site produced
hydrogen and heat recovery. The main equipment of the integrated system includes a steam …

Rotational energy harvesting under ultralow frequencies has always been a great
challenge. A piezoelectric-triboelectric-electromagnetic tri-hybrid energy harvester (THEH) …

Achieving circularity in the transportation sector is the strongest need of the hour and one of
the pathways to achieve this is by embracing sustainable bio-energy resources. Considering …

A direct-expansion solar-assisted heat pump (DX-SAHP) system was designed and built in
Qingdao China, which was used to supply domestic hot water. The system mainly consisted …