A possible new solar storage solution idea to consider...

Scientists haver recently developed a new molecule that can both absorb solar energy and store the energy.

This stable, energy-rich molecule has the potential to scale-up as a storage medium for later consumption.

SciTechDaily article (published on August 31, 2020):
https://scitechdaily.com/new-molecule-developed-to-store-solar-energy-in-chemical-bonds/

The scientific PDF paper can be downloaded from ACS Publications here:
https://pubs.acs.org/doi/10.1021/jacs.0c06327