Hello
that's close to free energy https://techxplore.com/news/2020-07-scientists-high-performing-hybrid-solar-energy.html
Hello
and that's actually free energy
https://winfuture.de/news,115464.html
https://www.innovations-report.de/html/berichte/materialwissenschaften/weltrekord-material-macht-aus-waerme-elektrizitaet.html
or you can get the energy from sea water https://phys.org/news/2020-07-low-cost-catalyst-seawater-fuel-scale.html
or many other already usable technologies, it is researched with our money but where do the good things go ??
https://energiestammtisch.hpage.com/49freieenergie2017.html