Project description
Zero-emission molecular solar energy storage system
Energy storage will play an important role in integrating renewable energy sources into power grids worldwide. The EU-funded MOST project therefore aims to create a zero-emission solar energy storage system based on all-renewable materials. The molecular system will capture solar energy at room temperature and store it for long periods of time without significant losses. Combined with thermal energy storage, the hybrid system will make efficient and on-demand use of solar energy possible. Two modes of operation will be possible. In the first mode, the objective will be to reach a stable thermal output, while in the second mode larger temperature gradients will be targeted under shorter durations of time. This work will help to advance solar energy storage technology.
Objective
The MOST project aims to develop and demonstrate a zero-emission solar energy storage system based on benign, all-renewable materials. The MOST system is based on a molecular system that can capture solar energy at room temperature and store the energy for very long periods of time without remarkable energy losses. This corresponds to a closed cycle of energy capture, storage and release. The MOST project will develop the molecular systems as well as associated catalysts and devices to beyond state-of-the-art performance and scale. Further, the MOST systems will be combined with thermal energy storage (TES) in a hybrid concept to enable efficient and on-demand utilization of solar energy. The hybrid structure of the device, combining TES and MOST, enables the operation of the system in two different modes, targeting different applications. In mode A, the objective is to reach a stable thermal output. In this operation mode, the MOST system is used to mitigate the daily variation in solar flux which consequently leads to a variable output of the TES. In operation mode B, the system is targeting larger temperature gradients under shorter durations of time. Mode A is simulating applications where a stable temperature output is needed, such as e.g. heat to power generation. Mode B is simulating operation where the system operates as a part of a larger energy system where the task is to mitigate variations in energy demand and energy production. The materials production features scalable, green chemistry production routes. Further, the project will build an innovation ecosystem around the project and engage with future users of the technology in order to ensure future development and EU capacity for future market implementation.
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Funding Scheme
RIA - Research and Innovation actionCoordinator
412 96 GOTEBORG
Sweden