Can phase change materials improve thermal energy storage?

Efficient storage of thermal energy can be greatly enhanced by the use of phase change materials (PCMs). The selection or development of a useful PCM requires careful consideration of many physical and chemical properties. In this review of our recent studies of PCMs, we show that linking the molecular struc

How much research has been done on phase change materials?

A thorough literature survey on the phase change materials for TES using Web of Science led to more than 4300 research publications on the fundamental science/chemistry of the materials, components, systems, applications, developments and so on, during the past 25 years.

What are phase change materials (PCMs)?

Phase change materials (PCMs) used for the storage of thermal energy as sensible and latent heat are an important class of modern materials which substantially contribute to the efficient use and conservation of waste heat and solar energy.

What is photothermal phase change energy storage?

To meet the demands of the global energy transition, photothermal phase change energy storage materials have emerged as an innovative solution. These materials, utilizing various photothermal conversion carriers, can passively store energy and respond to changes in light exposure, thereby enhancing the efficiency of energy systems.

Can phase change materials mitigate intermittency issues of wind and solar energy?

Article link copied! Thermal energy storage technologies utilizing phase change materials (PCMs) that melt in the intermediate temperature range, between 100 and 220 °C, have the potential to mitigate the intermittency issues of wind and solar energy.

What is an example of a phase change material?

An example being a paraffin/expanded graphite composite phase change material prepared by absorbing the paraffin into a micro-porous structure of expanded graphite when the capillary and surface tension forces prevent leakage of the molten paraffin from the porous carbon structure.